Merge git://oak/home/sfr/kernels/iseries/work/

18 files changed, 21 insertions, 3064 deletions

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 8421f1975da..572d4f5eaac 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -13,7 +13,7 @@ endif
 obj-y				:= semaphore.o cputable.o ptrace.o syscalls.o \
 				   signal_32.o pmc.o
 obj-$(CONFIG_PPC64)		+= setup_64.o binfmt_elf32.o sys_ppc32.o \
-				   ptrace32.o
+				   ptrace32.o systbl.o
 obj-$(CONFIG_ALTIVEC)		+= vecemu.o vector.o
 obj-$(CONFIG_POWER4)		+= idle_power4.o
 obj-$(CONFIG_PPC_OF)		+= of_device.o
@@ -28,12 +28,11 @@ extra-$(CONFIG_40x)		:= head_4xx.o
 extra-$(CONFIG_44x)		:= head_44x.o
 extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
-extra-$(CONFIG_PPC64)		+= entry_64.o
 extra-y				+= vmlinux.lds
 
 obj-y				+= process.o init_task.o time.o \
-				   prom.o systbl.o traps.o setup-common.o
-obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o misc_32.o
+				   prom.o traps.o setup-common.o
+obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o misc_32.o systbl.o
 obj-$(CONFIG_PPC64)		+= misc_64.o
 obj-$(CONFIG_PPC_OF)		+= prom_init.o
 obj-$(CONFIG_MODULES)		+= ppc_ksyms.o
@@ -54,3 +53,4 @@ obj-$(CONFIG_PPC64)		+= traps.o process.o init_task.o time.o \
 endif
 
 extra-$(CONFIG_PPC_FPU)		+= fpu.o
+extra-$(CONFIG_PPC64)		+= entry_64.o
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index a8f7ff5ab1a..950e6f0fea9 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -701,17 +701,6 @@ static void __init emergency_stack_init(void)
 						limit)) + PAGE_SIZE;
 }
 
-extern unsigned long *sys_call_table;
-extern unsigned long sys_ni_syscall;
-#ifdef CONFIG_PPC_MERGE
-#define SYS_CALL_ENTRY64(i)	sys_call_table[(i) * 2]
-#define SYS_CALL_ENTRY32(i)	sys_call_table[(i) * 2 + 1]
-#else
-extern unsigned long *sys_call_table32;
-#define SYS_CALL_ENTRY64(i)	sys_call_table[(i)]
-#define SYS_CALL_ENTRY32(i)	sys_call_table32[(i)]
-#endif
-
 /*
  * Called from setup_arch to initialize the bitmap of available
  * syscalls in the systemcfg page
@@ -719,14 +708,17 @@ extern unsigned long *sys_call_table32;
 void __init setup_syscall_map(void)
 {
 	unsigned int i, count64 = 0, count32 = 0;
+	extern unsigned long *sys_call_table;
+	extern unsigned long sys_ni_syscall;
+
 
 	for (i = 0; i < __NR_syscalls; i++) {
-		if (SYS_CALL_ENTRY64(i) != sys_ni_syscall) {
+		if (sys_call_table[i*2] != sys_ni_syscall) {
 			count64++;
 			systemcfg->syscall_map_64[i >> 5] |=
 				0x80000000UL >> (i & 0x1f);
 		}
-		if (SYS_CALL_ENTRY32(i) != sys_ni_syscall) {
+		if (sys_call_table[i*2+1] != sys_ni_syscall) {
 			count32++;
 			systemcfg->syscall_map_32[i >> 5] |=
 				0x80000000UL >> (i & 0x1f);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 30367a0237d..0115bf96751 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -2,12 +2,16 @@
 # Makefile for ppc-specific library files..
 #
 
-obj-y			:= strcase.o string.o
+ifeq ($(CONFIG_PPC_MERGE),y)
+obj-y			:= string.o
+endif
+
+obj-y			+= strcase.o
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o checksum_32.o
-obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o memcpy_64.o \
-			   usercopy_64.o sstep.o checksum_64.o mem_64.o
+obj-$(CONFIG_PPC64)	+= checksum_64.o copypage_64.o copyuser_64.o \
+			   memcpy_64.o usercopy_64.o mem_64.o
 obj-$(CONFIG_PPC_ISERIES) += e2a.o
 ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)	+= locks.o
+obj-$(CONFIG_DEBUG_KERNEL) += sstep.o
 endif
-
diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index ba59225fd37..2a7af765bfb 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -81,12 +81,14 @@ CFLAGS += $(call cc-option,-funit-at-a-time)
 
 head-y := arch/ppc64/kernel/head.o
 head-y += arch/powerpc/kernel/fpu.o
+head-y += arch/powerpc/kernel/entry_64.o
 
 libs-y				+= arch/ppc64/lib/
 core-y				+= arch/ppc64/kernel/ arch/powerpc/kernel/
 core-y				+= arch/powerpc/mm/
 core-y				+= arch/powerpc/sysdev/
 core-y				+= arch/powerpc/platforms/
+core-y				+= arch/powerpc/lib/
 core-$(CONFIG_XMON)		+= arch/ppc64/xmon/
 drivers-$(CONFIG_OPROFILE)	+= arch/powerpc/oprofile/
 
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 863bd7d746f..a20a305b825 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -7,7 +7,7 @@ ifneq ($(CONFIG_PPC_MERGE),y)
 EXTRA_CFLAGS	+= -mno-minimal-toc
 extra-y		:= head.o vmlinux.lds
 
-obj-y               :=	entry.o misc.o prom.o
+obj-y               :=	misc.o prom.o
 
 endif
 
diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S
deleted file mode 100644
index 5d2fcbe384c..00000000000
--- a/arch/ppc64/kernel/entry.S
+++ /dev/null
@@ -1,845 +0,0 @@
-/*
- *  arch/ppc64/kernel/entry.S
- *
- *  PowerPC version 
- *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *  Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
- *    Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
- *  Adapted for Power Macintosh by Paul Mackerras.
- *  Low-level exception handlers and MMU support
- *  rewritten by Paul Mackerras.
- *    Copyright (C) 1996 Paul Mackerras.
- *  MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
- *
- *  This file contains the system call entry code, context switch
- *  code, and exception/interrupt return code for PowerPC.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- */
-
-#include <linux/config.h>
-#include <linux/errno.h>
-#include <asm/unistd.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <asm/mmu.h>
-#include <asm/thread_info.h>
-#include <asm/ppc_asm.h>
-#include <asm/asm-offsets.h>
-#include <asm/cputable.h>
-
-#ifdef CONFIG_PPC_ISERIES
-#define DO_SOFT_DISABLE
-#endif
-
-/*
- * System calls.
- */
-	.section	".toc","aw"
-.SYS_CALL_TABLE:
-	.tc .sys_call_table[TC],.sys_call_table
-
-.SYS_CALL_TABLE32:
-	.tc .sys_call_table32[TC],.sys_call_table32
-
-/* This value is used to mark exception frames on the stack. */
-exception_marker:
-	.tc	ID_72656773_68657265[TC],0x7265677368657265
-
-	.section	".text"
-	.align 7
-
-#undef SHOW_SYSCALLS
-
-	.globl system_call_common
-system_call_common:
-	andi.	r10,r12,MSR_PR
-	mr	r10,r1
-	addi	r1,r1,-INT_FRAME_SIZE
-	beq-	1f
-	ld	r1,PACAKSAVE(r13)
-1:	std	r10,0(r1)
-	std	r11,_NIP(r1)
-	std	r12,_MSR(r1)
-	std	r0,GPR0(r1)
-	std	r10,GPR1(r1)
-	std	r2,GPR2(r1)
-	std	r3,GPR3(r1)
-	std	r4,GPR4(r1)
-	std	r5,GPR5(r1)
-	std	r6,GPR6(r1)
-	std	r7,GPR7(r1)
-	std	r8,GPR8(r1)
-	li	r11,0
-	std	r11,GPR9(r1)
-	std	r11,GPR10(r1)
-	std	r11,GPR11(r1)
-	std	r11,GPR12(r1)
-	std	r9,GPR13(r1)
-	crclr	so
-	mfcr	r9
-	mflr	r10
-	li	r11,0xc01
-	std	r9,_CCR(r1)
-	std	r10,_LINK(r1)
-	std	r11,_TRAP(r1)
-	mfxer	r9
-	mfctr	r10
-	std	r9,_XER(r1)
-	std	r10,_CTR(r1)
-	std	r3,ORIG_GPR3(r1)
-	ld	r2,PACATOC(r13)
-	addi	r9,r1,STACK_FRAME_OVERHEAD
-	ld	r11,exception_marker@toc(r2)
-	std	r11,-16(r9)		/* "regshere" marker */
-#ifdef CONFIG_PPC_ISERIES
-	/* Hack for handling interrupts when soft-enabling on iSeries */
-	cmpdi	cr1,r0,0x5555		/* syscall 0x5555 */
-	andi.	r10,r12,MSR_PR		/* from kernel */
-	crand	4*cr0+eq,4*cr1+eq,4*cr0+eq
-	beq	hardware_interrupt_entry
-	lbz	r10,PACAPROCENABLED(r13)
-	std	r10,SOFTE(r1)
-#endif
-	mfmsr	r11
-	ori	r11,r11,MSR_EE
-	mtmsrd	r11,1
-
-#ifdef SHOW_SYSCALLS
-	bl	.do_show_syscall
-	REST_GPR(0,r1)
-	REST_4GPRS(3,r1)
-	REST_2GPRS(7,r1)
-	addi	r9,r1,STACK_FRAME_OVERHEAD
-#endif
-	clrrdi	r11,r1,THREAD_SHIFT
-	li	r12,0
-	ld	r10,TI_FLAGS(r11)
-	stb	r12,TI_SC_NOERR(r11)
-	andi.	r11,r10,_TIF_SYSCALL_T_OR_A
-	bne-	syscall_dotrace
-syscall_dotrace_cont:
-	cmpldi	0,r0,NR_syscalls
-	bge-	syscall_enosys
-
-system_call:			/* label this so stack traces look sane */
-/*
- * Need to vector to 32 Bit or default sys_call_table here,
- * based on caller's run-mode / personality.
- */
-	ld	r11,.SYS_CALL_TABLE@toc(2)
-	andi.	r10,r10,_TIF_32BIT
-	beq	15f
-	ld	r11,.SYS_CALL_TABLE32@toc(2)
-	clrldi	r3,r3,32
-	clrldi	r4,r4,32
-	clrldi	r5,r5,32
-	clrldi	r6,r6,32
-	clrldi	r7,r7,32
-	clrldi	r8,r8,32
-15:
-	slwi	r0,r0,3
-	ldx	r10,r11,r0	/* Fetch system call handler [ptr] */
-	mtctr   r10
-	bctrl			/* Call handler */
-
-syscall_exit:
-#ifdef SHOW_SYSCALLS
-	std	r3,GPR3(r1)
-	bl	.do_show_syscall_exit
-	ld	r3,GPR3(r1)
-#endif
-	std	r3,RESULT(r1)
-	ld	r5,_CCR(r1)
-	li	r10,-_LAST_ERRNO
-	cmpld	r3,r10
-	clrrdi	r12,r1,THREAD_SHIFT
-	bge-	syscall_error
-syscall_error_cont:
-
-	/* check for syscall tracing or audit */
-	ld	r9,TI_FLAGS(r12)
-	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
-	bne-	syscall_exit_trace
-syscall_exit_trace_cont:
-
-	/* disable interrupts so current_thread_info()->flags can't change,
-	   and so that we don't get interrupted after loading SRR0/1. */
-	ld	r8,_MSR(r1)
-	andi.	r10,r8,MSR_RI
-	beq-	unrecov_restore
-	mfmsr	r10
-	rldicl	r10,r10,48,1
-	rotldi	r10,r10,16
-	mtmsrd	r10,1
-	ld	r9,TI_FLAGS(r12)
-	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED)
-	bne-	syscall_exit_work
-	ld	r7,_NIP(r1)
-	stdcx.	r0,0,r1			/* to clear the reservation */
-	andi.	r6,r8,MSR_PR
-	ld	r4,_LINK(r1)
-	beq-	1f			/* only restore r13 if */
-	ld	r13,GPR13(r1)		/* returning to usermode */
-1:	ld	r2,GPR2(r1)
-	li	r12,MSR_RI
-	andc	r10,r10,r12
-	mtmsrd	r10,1			/* clear MSR.RI */
-	ld	r1,GPR1(r1)
-	mtlr	r4
-	mtcr	r5
-	mtspr	SPRN_SRR0,r7
-	mtspr	SPRN_SRR1,r8
-	rfid
-	b	.	/* prevent speculative execution */
-
-syscall_enosys:
-	li	r3,-ENOSYS
-	std	r3,RESULT(r1)
-	clrrdi	r12,r1,THREAD_SHIFT
-	ld	r5,_CCR(r1)
-
-syscall_error:
-	lbz	r11,TI_SC_NOERR(r12)
-	cmpwi	0,r11,0
-	bne-	syscall_error_cont
-	neg	r3,r3
-	oris	r5,r5,0x1000	/* Set SO bit in CR */
-	std	r5,_CCR(r1)
-	b	syscall_error_cont
-        
-/* Traced system call support */
-syscall_dotrace:
-	bl	.save_nvgprs
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.do_syscall_trace_enter
-	ld	r0,GPR0(r1)	/* Restore original registers */
-	ld	r3,GPR3(r1)
-	ld	r4,GPR4(r1)
-	ld	r5,GPR5(r1)
-	ld	r6,GPR6(r1)
-	ld	r7,GPR7(r1)
-	ld	r8,GPR8(r1)
-	addi	r9,r1,STACK_FRAME_OVERHEAD
-	clrrdi	r10,r1,THREAD_SHIFT
-	ld	r10,TI_FLAGS(r10)
-	b	syscall_dotrace_cont
-
-syscall_exit_trace:
-	std	r3,GPR3(r1)
-	bl	.save_nvgprs
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.do_syscall_trace_leave
-	REST_NVGPRS(r1)
-	ld	r3,GPR3(r1)
-	ld	r5,_CCR(r1)
-	clrrdi	r12,r1,THREAD_SHIFT
-	b	syscall_exit_trace_cont
-
-/* Stuff to do on exit from a system call. */
-syscall_exit_work:
-	std	r3,GPR3(r1)
-	std	r5,_CCR(r1)
-	b	.ret_from_except_lite
-
-/* Save non-volatile GPRs, if not already saved. */
-_GLOBAL(save_nvgprs)
-	ld	r11,_TRAP(r1)
-	andi.	r0,r11,1
-	beqlr-
-	SAVE_NVGPRS(r1)
-	clrrdi	r0,r11,1
-	std	r0,_TRAP(r1)
-	blr
-
-/*
- * The sigsuspend and rt_sigsuspend system calls can call do_signal
- * and thus put the process into the stopped state where we might
- * want to examine its user state with ptrace.  Therefore we need
- * to save all the nonvolatile registers (r14 - r31) before calling
- * the C code.  Similarly, fork, vfork and clone need the full
- * register state on the stack so that it can be copied to the child.
- */
-_GLOBAL(ppc32_sigsuspend)
-	bl	.save_nvgprs
-	bl	.compat_sys_sigsuspend
-	b	70f
-
-_GLOBAL(ppc64_rt_sigsuspend)
-	bl	.save_nvgprs
-	bl	.sys_rt_sigsuspend
-	b	70f
-
-_GLOBAL(ppc32_rt_sigsuspend)
-	bl	.save_nvgprs
-	bl	.compat_sys_rt_sigsuspend
-70:	cmpdi	0,r3,0
-	/* If it returned an error, we need to return via syscall_exit to set
-	   the SO bit in cr0 and potentially stop for ptrace. */
-	bne	syscall_exit
-	/* If sigsuspend() returns zero, we are going into a signal handler. We
-	   may need to call audit_syscall_exit() to mark the exit from sigsuspend() */
-#ifdef CONFIG_AUDIT
-	ld	r3,PACACURRENT(r13)
-	ld	r4,AUDITCONTEXT(r3)
-	cmpdi	0,r4,0
-	beq	.ret_from_except	/* No audit_context: Leave immediately. */
-	li	r4, 2			/* AUDITSC_FAILURE */
-	li	r5,-4			/* It's always -EINTR */
-	bl	.audit_syscall_exit
-#endif
-	b	.ret_from_except
-
-_GLOBAL(ppc_fork)
-	bl	.save_nvgprs
-	bl	.sys_fork
-	b	syscall_exit
-
-_GLOBAL(ppc_vfork)
-	bl	.save_nvgprs
-	bl	.sys_vfork
-	b	syscall_exit
-
-_GLOBAL(ppc_clone)
-	bl	.save_nvgprs
-	bl	.sys_clone
-	b	syscall_exit
-
-_GLOBAL(ppc32_swapcontext)
-	bl	.save_nvgprs
-	bl	.compat_sys_swapcontext
-	b	80f
-	
-_GLOBAL(ppc64_swapcontext)
-	bl	.save_nvgprs
-	bl	.sys_swapcontext
-	b	80f
-
-_GLOBAL(ppc32_sigreturn)
-	bl	.compat_sys_sigreturn
-	b	80f
-
-_GLOBAL(ppc32_rt_sigreturn)
-	bl	.compat_sys_rt_sigreturn
-	b	80f
-
-_GLOBAL(ppc64_rt_sigreturn)
-	bl	.sys_rt_sigreturn
-
-80:	cmpdi	0,r3,0
-	blt	syscall_exit
-	clrrdi	r4,r1,THREAD_SHIFT
-	ld	r4,TI_FLAGS(r4)
-	andi.	r4,r4,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
-	beq+	81f
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.do_syscall_trace_leave
-81:	b	.ret_from_except
-
-_GLOBAL(ret_from_fork)
-	bl	.schedule_tail
-	REST_NVGPRS(r1)
-	li	r3,0
-	b	syscall_exit
-
-/*
- * This routine switches between two different tasks.  The process
- * state of one is saved on its kernel stack.  Then the state
- * of the other is restored from its kernel stack.  The memory
- * management hardware is updated to the second process's state.
- * Finally, we can return to the second process, via ret_from_except.
- * On entry, r3 points to the THREAD for the current task, r4
- * points to the THREAD for the new task.
- *
- * Note: there are two ways to get to the "going out" portion
- * of this code; either by coming in via the entry (_switch)
- * or via "fork" which must set up an environment equivalent
- * to the "_switch" path.  If you change this you'll have to change
- * the fork code also.
- *
- * The code which creates the new task context is in 'copy_thread'
- * in arch/ppc64/kernel/process.c
- */
-	.align	7
-_GLOBAL(_switch)
-	mflr	r0
-	std	r0,16(r1)
-	stdu	r1,-SWITCH_FRAME_SIZE(r1)
-	/* r3-r13 are caller saved -- Cort */
-	SAVE_8GPRS(14, r1)
-	SAVE_10GPRS(22, r1)
-	mflr	r20		/* Return to switch caller */
-	mfmsr	r22
-	li	r0, MSR_FP
-#ifdef CONFIG_ALTIVEC
-BEGIN_FTR_SECTION
-	oris	r0,r0,MSR_VEC@h	/* Disable altivec */
-	mfspr	r24,SPRN_VRSAVE	/* save vrsave register value */
-	std	r24,THREAD_VRSAVE(r3)
-END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
-#endif /* CONFIG_ALTIVEC */
-	and.	r0,r0,r22
-	beq+	1f
-	andc	r22,r22,r0
-	mtmsrd	r22
-	isync
-1:	std	r20,_NIP(r1)
-	mfcr	r23
-	std	r23,_CCR(r1)
-	std	r1,KSP(r3)	/* Set old stack pointer */
-
-#ifdef CONFIG_SMP
-	/* We need a sync somewhere here to make sure that if the
-	 * previous task gets rescheduled on another CPU, it sees all
-	 * stores it has performed on this one.
-	 */
-	sync
-#endif /* CONFIG_SMP */
-
-	addi	r6,r4,-THREAD	/* Convert THREAD to 'current' */
-	std	r6,PACACURRENT(r13)	/* Set new 'current' */
-
-	ld	r8,KSP(r4)	/* new stack pointer */
-BEGIN_FTR_SECTION
-	clrrdi	r6,r8,28	/* get its ESID */
-	clrrdi	r9,r1,28	/* get current sp ESID */
-	clrldi.	r0,r6,2		/* is new ESID c00000000? */
-	cmpd	cr1,r6,r9	/* or is new ESID the same as current ESID? */
-	cror	eq,4*cr1+eq,eq
-	beq	2f		/* if yes, don't slbie it */
-
-	/* Bolt in the new stack SLB entry */
-	ld	r7,KSP_VSID(r4)	/* Get new stack's VSID */
-	oris	r0,r6,(SLB_ESID_V)@h
-	ori	r0,r0,(SLB_NUM_BOLTED-1)@l
-	slbie	r6
-	slbie	r6		/* Workaround POWER5 < DD2.1 issue */
-	slbmte	r7,r0
-	isync
-
-2:
-END_FTR_SECTION_IFSET(CPU_FTR_SLB)
-	clrrdi	r7,r8,THREAD_SHIFT	/* base of new stack */
-	/* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE
-	   because we don't need to leave the 288-byte ABI gap at the
-	   top of the kernel stack. */
-	addi	r7,r7,THREAD_SIZE-SWITCH_FRAME_SIZE
-
-	mr	r1,r8		/* start using new stack pointer */
-	std	r7,PACAKSAVE(r13)
-
-	ld	r6,_CCR(r1)
-	mtcrf	0xFF,r6
-
-#ifdef CONFIG_ALTIVEC
-BEGIN_FTR_SECTION
-	ld	r0,THREAD_VRSAVE(r4)
-	mtspr	SPRN_VRSAVE,r0		/* if G4, restore VRSAVE reg */
-END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
-#endif /* CONFIG_ALTIVEC */
-
-	/* r3-r13 are destroyed -- Cort */
-	REST_8GPRS(14, r1)
-	REST_10GPRS(22, r1)
-
-	/* convert old thread to its task_struct for return value */
-	addi	r3,r3,-THREAD
-	ld	r7,_NIP(r1)	/* Return to _switch caller in new task */
-	mtlr	r7
-	addi	r1,r1,SWITCH_FRAME_SIZE
-	blr
-
-	.align	7
-_GLOBAL(ret_from_except)
-	ld	r11,_TRAP(r1)
-	andi.	r0,r11,1
-	bne	.ret_from_except_lite
-	REST_NVGPRS(r1)
-
-_GLOBAL(ret_from_except_lite)
-	/*
-	 * Disable interrupts so that current_thread_info()->flags
-	 * can't change between when we test it and when we return
-	 * from the interrupt.
-	 */
-	mfmsr	r10		/* Get current interrupt state */
-	rldicl	r9,r10,48,1	/* clear MSR_EE */
-	rotldi	r9,r9,16
-	mtmsrd	r9,1		/* Update machine state */
-
-#ifdef CONFIG_PREEMPT
-	clrrdi	r9,r1,THREAD_SHIFT	/* current_thread_info() */
-	li	r0,_TIF_NEED_RESCHED	/* bits to check */
-	ld	r3,_MSR(r1)
-	ld	r4,TI_FLAGS(r9)
-	/* Move MSR_PR bit in r3 to _TIF_SIGPENDING position in r0 */
-	rlwimi	r0,r3,32+TIF_SIGPENDING-MSR_PR_LG,_TIF_SIGPENDING
-	and.	r0,r4,r0	/* check NEED_RESCHED and maybe SIGPENDING */
-	bne	do_work
-
-#else /* !CONFIG_PREEMPT */
-	ld	r3,_MSR(r1)	/* Returning to user mode? */
-	andi.	r3,r3,MSR_PR
-	beq	restore		/* if not, just restore regs and return */
-
-	/* Check current_thread_info()->flags */
-	clrrdi	r9,r1,THREAD_SHIFT
-	ld	r4,TI_FLAGS(r9)
-	andi.	r0,r4,_TIF_USER_WORK_MASK
-	bne	do_work
-#endif
-
-restore:
-#ifdef CONFIG_PPC_ISERIES
-	ld	r5,SOFTE(r1)
-	cmpdi	0,r5,0
-	beq	4f
-	/* Check for pending interrupts (iSeries) */
-	ld	r3,PACALPPACA+LPPACAANYINT(r13)
-	cmpdi	r3,0
-	beq+	4f			/* skip do_IRQ if no interrupts */
-
-	li	r3,0
-	stb	r3,PACAPROCENABLED(r13)	/* ensure we are soft-disabled */
-	ori	r10,r10,MSR_EE
-	mtmsrd	r10			/* hard-enable again */
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.do_IRQ
-	b	.ret_from_except_lite		/* loop back and handle more */
-
-4:	stb	r5,PACAPROCENABLED(r13)
-#endif
-
-	ld	r3,_MSR(r1)
-	andi.	r0,r3,MSR_RI
-	beq-	unrecov_restore
-
-	andi.	r0,r3,MSR_PR
-
-	/*
-	 * r13 is our per cpu area, only restore it if we are returning to
-	 * userspace
-	 */
-	beq	1f
-	REST_GPR(13, r1)
-1:
-	ld	r3,_CTR(r1)
-	ld	r0,_LINK(r1)
-	mtctr	r3
-	mtlr	r0
-	ld	r3,_XER(r1)
-	mtspr	SPRN_XER,r3
-
-	REST_8GPRS(5, r1)
-
-	stdcx.	r0,0,r1		/* to clear the reservation */
-
-	mfmsr	r0
-	li	r2, MSR_RI
-	andc	r0,r0,r2
-	mtmsrd	r0,1
-
-	ld	r0,_MSR(r1)
-	mtspr	SPRN_SRR1,r0
-
-	ld	r2,_CCR(r1)
-	mtcrf	0xFF,r2
-	ld	r2,_NIP(r1)
-	mtspr	SPRN_SRR0,r2
-
-	ld	r0,GPR0(r1)
-	ld	r2,GPR2(r1)
-	ld	r3,GPR3(r1)
-	ld	r4,GPR4(r1)
-	ld	r1,GPR1(r1)
-
-	rfid
-	b	.	/* prevent speculative execution */
-
-/* Note: this must change if we start using the TIF_NOTIFY_RESUME bit */
-do_work:
-#ifdef CONFIG_PREEMPT
-	andi.	r0,r3,MSR_PR	/* Returning to user mode? */
-	bne	user_work
-	/* Check that preempt_count() == 0 and interrupts are enabled */
-	lwz	r8,TI_PREEMPT(r9)
-	cmpwi	cr1,r8,0
-#ifdef CONFIG_PPC_ISERIES
-	ld	r0,SOFTE(r1)
-	cmpdi	r0,0
-#else
-	andi.	r0,r3,MSR_EE
-#endif
-	crandc	eq,cr1*4+eq,eq
-	bne	restore
-	/* here we are preempting the current task */
-1:
-#ifdef CONFIG_PPC_ISERIES
-	li	r0,1
-	stb	r0,PACAPROCENABLED(r13)
-#endif
-	ori	r10,r10,MSR_EE
-	mtmsrd	r10,1		/* reenable interrupts */
-	bl	.preempt_schedule
-	mfmsr	r10
-	clrrdi	r9,r1,THREAD_SHIFT
-	rldicl	r10,r10,48,1	/* disable interrupts again */
-	rotldi	r10,r10,16
-	mtmsrd	r10,1
-	ld	r4,TI_FLAGS(r9)
-	andi.	r0,r4,_TIF_NEED_RESCHED
-	bne	1b
-	b	restore
-
-user_work:
-#endif
-	/* Enable interrupts */
-	ori	r10,r10,MSR_EE
-	mtmsrd	r10,1
-
-	andi.	r0,r4,_TIF_NEED_RESCHED
-	beq	1f
-	bl	.schedule
-	b	.ret_from_except_lite
-
-1:	bl	.save_nvgprs
-	li	r3,0
-	addi	r4,r1,STACK_FRAME_OVERHEAD
-	bl	.do_signal
-	b	.ret_from_except
-
-unrecov_restore:
-	addi	r3,r1,STACK_FRAME_OVERHEAD
-	bl	.unrecoverable_exception
-	b	unrecov_restore
-
-#ifdef CONFIG_PPC_RTAS
-/*
- * On CHRP, the Run-Time Abstraction Services (RTAS) have to be
- * called with the MMU off.
- *
- * In addition, we need to be in 32b mode, at least for now.
- * 
- * Note: r3 is an input parameter to rtas, so don't trash it...
- */
-_GLOBAL(enter_rtas)
-	mflr	r0
-	std	r0,16(r1)
-        stdu	r1,-RTAS_FRAME_SIZE(r1)	/* Save SP and create stack space. */
-
-	/* Because RTAS is running in 32b mode, it clobbers the high order half
-	 * of all registers that it saves.  We therefore save those registers
-	 * RTAS might touch to the stack.  (r0, r3-r13 are caller saved)
-   	 */
-	SAVE_GPR(2, r1)			/* Save the TOC */
-	SAVE_GPR(13, r1)		/* Save paca */
-	SAVE_8GPRS(14, r1)		/* Save the non-volatiles */
-	SAVE_10GPRS(22, r1)		/* ditto */
-
-	mfcr	r4
-	std	r4,_CCR(r1)
-	mfctr	r5
-	std	r5,_CTR(r1)
-	mfspr	r6,SPRN_XER
-	std	r6,_XER(r1)
-	mfdar	r7
-	std	r7,_DAR(r1)
-	mfdsisr	r8
-	std	r8,_DSISR(r1)
-	mfsrr0	r9
-	std	r9,_SRR0(r1)
-	mfsrr1	r10
-	std	r10,_SRR1(r1)
-
-	/* There is no way it is acceptable to get here with interrupts enabled,
-	 * check it with the asm equivalent of WARN_ON
-	 */
-	mfmsr	r6
-	andi.	r0,r6,MSR_EE
-1:	tdnei	r0,0
-.section __bug_table,"a"
-	.llong	1b,__LINE__ + 0x1000000, 1f, 2f
-.previous
-.section .rodata,"a"
-1:	.asciz	__FILE__
-2:	.asciz "enter_rtas"
-.previous
-	
-	/* Unfortunately, the stack pointer and the MSR are also clobbered,
-	 * so they are saved in the PACA which allows us to restore
-	 * our original state after RTAS returns.
-         */
-	std	r1,PACAR1(r13)
-        std	r6,PACASAVEDMSR(r13)
-
-	/* Setup our real return addr */	
-	SET_REG_TO_LABEL(r4,.rtas_return_loc)
-	SET_REG_TO_CONST(r9,KERNELBASE)
-	sub	r4,r4,r9
-       	mtlr	r4
-
-	li	r0,0
-	ori	r0,r0,MSR_EE|MSR_SE|MSR_BE|MSR_RI
-	andc	r0,r6,r0
-	
-        li      r9,1
-        rldicr  r9,r9,MSR_SF_LG,(63-MSR_SF_LG)
-	ori	r9,r9,MSR_IR|MSR_DR|MSR_FE0|MSR_FE1|MSR_FP
-	andc	r6,r0,r9
-	ori	r6,r6,MSR_RI
-	sync				/* disable interrupts so SRR0/1 */
-	mtmsrd	r0			/* don't get trashed */
-
-	SET_REG_TO_LABEL(r4,rtas)
-	ld	r5,RTASENTRY(r4)	/* get the rtas->entry value */
-	ld	r4,RTASBASE(r4)		/* get the rtas->base value */
-	
-	mtspr	SPRN_SRR0,r5
-	mtspr	SPRN_SRR1,r6
-	rfid
-	b	.	/* prevent speculative execution */
-
-_STATIC(rtas_return_loc)
-	/* relocation is off at this point */
-	mfspr	r4,SPRN_SPRG3	        /* Get PACA */
-	SET_REG_TO_CONST(r5, KERNELBASE)
-        sub     r4,r4,r5                /* RELOC the PACA base pointer */
-
-	mfmsr   r6
-	li	r0,MSR_RI
-	andc	r6,r6,r0
-	sync	
-	mtmsrd  r6
-        
-        ld	r1,PACAR1(r4)           /* Restore our SP */
-	LOADADDR(r3,.rtas_restore_regs)
-        ld	r4,PACASAVEDMSR(r4)     /* Restore our MSR */
-
-	mtspr	SPRN_SRR0,r3
-	mtspr	SPRN_SRR1,r4
-	rfid
-	b	.	/* prevent speculative execution */
-
-_STATIC(rtas_restore_regs)
-	/* relocation is on at this point */
-	REST_GPR(2, r1)			/* Restore the TOC */
-	REST_GPR(13, r1)		/* Restore paca */
-	REST_8GPRS(14, r1)		/* Restore the non-volatiles */
-	REST_10GPRS(22, r1)		/* ditto */
-
-	mfspr	r13,SPRN_SPRG3
-
-	ld	r4,_CCR(r1)
-	mtcr	r4
-	ld	r5,_CTR(r1)
-	mtctr	r5
-	ld	r6,_XER(r1)
-	mtspr	SPRN_XER,r6
-	ld	r7,_DAR(r1)
-	mtdar	r7
-	ld	r8,_DSISR(r1)
-	mtdsisr	r8
-	ld	r9,_SRR0(r1)
-	mtsrr0	r9
-	ld	r10,_SRR1(r1)
-	mtsrr1	r10
-
-        addi	r1,r1,RTAS_FRAME_SIZE	/* Unstack our frame */
-	ld	r0,16(r1)		/* get return address */
-
-	mtlr    r0
-        blr				/* return to caller */
-
-#endif /* CONFIG_PPC_RTAS */
-
-#ifdef CONFIG_PPC_MULTIPLATFORM
-
-_GLOBAL(enter_prom)
-	mflr	r0
-	std	r0,16(r1)
-        stdu	r1,-PROM_FRAME_SIZE(r1)	/* Save SP and create stack space */
-
-	/* Because PROM is running in 32b mode, it clobbers the high order half
-	 * of all registers that it saves.  We therefore save those registers
-	 * PROM might touch to the stack.  (r0, r3-r13 are caller saved)
-   	 */
-	SAVE_8GPRS(2, r1)
-	SAVE_GPR(13, r1)
-	SAVE_8GPRS(14, r1)
-	SAVE_10GPRS(22, r1)
-	mfcr	r4
-	std	r4,_CCR(r1)
-	mfctr	r5
-	std	r5,_CTR(r1)
-	mfspr	r6,SPRN_XER
-	std	r6,_XER(r1)
-	mfdar	r7
-	std	r7,_DAR(r1)
-	mfdsisr	r8
-	std	r8,_DSISR(r1)
-	mfsrr0	r9
-	std	r9,_SRR0(r1)
-	mfsrr1	r10
-	std	r10,_SRR1(r1)
-	mfmsr	r11
-	std	r11,_MSR(r1)
-
-	/* Get the PROM entrypoint */
-	ld	r0,GPR4(r1)
-	mtlr	r0
-
-	/* Switch MSR to 32 bits mode
-	 */
-        mfmsr   r11
-        li      r12,1
-        rldicr  r12,r12,MSR_SF_LG,(63-MSR_SF_LG)
-        andc    r11,r11,r12
-        li      r12,1
-        rldicr  r12,r12,MSR_ISF_LG,(63-MSR_ISF_LG)
-        andc    r11,r11,r12
-        mtmsrd  r11
-        isync
-
-	/* Restore arguments & enter PROM here... */
-	ld	r3,GPR3(r1)
-	blrl
-
-	/* Just make sure that r1 top 32 bits didn't get
-	 * corrupt by OF
-	 */
-	rldicl	r1,r1,0,32
-
-	/* Restore the MSR (back to 64 bits) */
-	ld	r0,_MSR(r1)
-	mtmsrd	r0
-        isync
-
-	/* Restore other registers */
-	REST_GPR(2, r1)
-	REST_GPR(13, r1)
-	REST_8GPRS(14, r1)
-	REST_10GPRS(22, r1)
-	ld	r4,_CCR(r1)
-	mtcr	r4
-	ld	r5,_CTR(r1)
-	mtctr	r5
-	ld	r6,_XER(r1)
-	mtspr	SPRN_XER,r6
-	ld	r7,_DAR(r1)
-	mtdar	r7
-	ld	r8,_DSISR(r1)
-	mtdsisr	r8
-	ld	r9,_SRR0(r1)
-	mtsrr0	r9
-	ld	r10,_SRR1(r1)
-	mtsrr1	r10
-	
-        addi	r1,r1,PROM_FRAME_SIZE
-	ld	r0,16(r1)
-	mtlr    r0
-        blr
-	
-#endif	/* CONFIG_PPC_MULTIPLATFORM */
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index 9cae3d5c40e..077507ffbab 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -867,566 +867,3 @@ _GLOBAL(kexec_sequence)
 	li	r5,0
 	blr	/* image->start(physid, image->start, 0); */
 #endif /* CONFIG_KEXEC */
-
-/* Why isn't this a) automatic, b) written in 'C'? */	
-	.balign 8
-_GLOBAL(sys_call_table32)
-	.llong .sys_restart_syscall	/* 0 */
-	.llong .sys_exit
-	.llong .ppc_fork
-	.llong .sys_read
-	.llong .sys_write
-	.llong .compat_sys_open		/* 5 */
-	.llong .sys_close
-	.llong .compat_sys_waitpid
-	.llong .compat_sys_creat
-	.llong .sys_link
-	.llong .sys_unlink      	/* 10 */
-	.llong .compat_sys_execve
-	.llong .sys_chdir
-	.llong .compat_sys_time
-	.llong .sys_mknod
-	.llong .sys_chmod		/* 15 */
-	.llong .sys_lchown
-	.llong .sys_ni_syscall		/* old break syscall */
-	.llong .sys_ni_syscall		/* old stat syscall */
-	.llong .ppc32_lseek
-	.llong .sys_getpid              /* 20 */
-	.llong .compat_sys_mount
-	.llong .sys_oldumount
-	.llong .sys_setuid
-	.llong .sys_getuid
-	.llong .compat_sys_stime	/* 25 */
-	.llong .compat_sys_ptrace
-	.llong .sys_alarm
-	.llong .sys_ni_syscall		/* old fstat syscall */
-	.llong .compat_sys_pause
-	.llong .compat_sys_utime	/* 30 */
-	.llong .sys_ni_syscall		/* old stty syscall */
-	.llong .sys_ni_syscall		/* old gtty syscall */
-	.llong .compat_sys_access
-	.llong .compat_sys_nice
-	.llong .sys_ni_syscall		/* 35 - old ftime syscall */
-	.llong .sys_sync
-	.llong .compat_sys_kill
-	.llong .sys_rename
-	.llong .compat_sys_mkdir
-	.llong .sys_rmdir		/* 40 */
-	.llong .sys_dup
-	.llong .sys_pipe
-	.llong .compat_sys_times
-	.llong .sys_ni_syscall		/* old prof syscall */
-	.llong .sys_brk			/* 45 */
-	.llong .sys_setgid
-	.llong .sys_getgid
-	.llong .sys_signal
-	.llong .sys_geteuid
-	.llong .sys_getegid		/* 50 */
-	.llong .sys_acct
-	.llong .sys_umount
-	.llong .sys_ni_syscall		/* old lock syscall */
-	.llong .compat_sys_ioctl
-	.llong .compat_sys_fcntl		/* 55 */
-	.llong .sys_ni_syscall		/* old mpx syscall */
-	.llong .compat_sys_setpgid
-	.llong .sys_ni_syscall		/* old ulimit syscall */
-	.llong .sys_olduname
-	.llong .compat_sys_umask	/* 60 */
-	.llong .sys_chroot
-	.llong .sys_ustat
-	.llong .sys_dup2
-	.llong .sys_getppid
-	.llong .sys_getpgrp	        /* 65 */
-	.llong .sys_setsid
-	.llong .compat_sys_sigaction
-	.llong .sys_sgetmask
-	.llong .compat_sys_ssetmask
-	.llong .sys_setreuid	        /* 70 */
-	.llong .sys_setregid
-	.llong .ppc32_sigsuspend
-	.llong .compat_sys_sigpending
-	.llong .compat_sys_sethostname
-	.llong .compat_sys_setrlimit	/* 75 */
-	.llong .compat_sys_old_getrlimit
-	.llong .compat_sys_getrusage
-	.llong .compat_sys_gettimeofday
-	.llong .compat_sys_settimeofday
-	.llong .compat_sys_getgroups	/* 80 */
-	.llong .compat_sys_setgroups
-	.llong .sys_ni_syscall		/* old select syscall */
-	.llong .sys_symlink
-	.llong .sys_ni_syscall		/* old lstat syscall */
-	.llong .compat_sys_readlink	/* 85 */
-	.llong .sys_uselib
-	.llong .sys_swapon
-	.llong .sys_reboot
-	.llong .old32_readdir
-	.llong .sys_mmap		/* 90 */
-	.llong .sys_munmap
-	.llong .sys_truncate
-	.llong .sys_ftruncate
-	.llong .sys_fchmod
-	.llong .sys_fchown              /* 95 */
-	.llong .compat_sys_getpriority
-	.llong .compat_sys_setpriority
-	.llong .sys_ni_syscall		/* old profil syscall */
-	.llong .compat_sys_statfs
-	.llong .compat_sys_fstatfs	/* 100 */
-	.llong .sys_ni_syscall		/* old ioperm syscall */
-	.llong .compat_sys_socketcall
-	.llong .compat_sys_syslog
-	.llong .compat_sys_setitimer
-	.llong .compat_sys_getitimer	/* 105 */
-	.llong .compat_sys_newstat
-	.llong .compat_sys_newlstat
-	.llong .compat_sys_newfstat
-	.llong .sys_uname
-	.llong .sys_ni_syscall		/* 110 old iopl syscall */
-	.llong .sys_vhangup
-	.llong .sys_ni_syscall		/* old idle syscall */
-	.llong .sys_ni_syscall		/* old vm86 syscall */
-	.llong .compat_sys_wait4
-	.llong .sys_swapoff		/* 115 */
-	.llong .compat_sys_sysinfo
-	.llong .sys32_ipc
-	.llong .sys_fsync
-	.llong .ppc32_sigreturn
-	.llong .ppc_clone		/* 120 */
-	.llong .compat_sys_setdomainname
-	.llong .ppc_newuname
-	.llong .sys_ni_syscall		/* old modify_ldt syscall */
-	.llong .compat_sys_adjtimex
-	.llong .sys_mprotect		/* 125 */
-	.llong .compat_sys_sigprocmask
-	.llong .sys_ni_syscall		/* old create_module syscall */
-	.llong .sys_init_module
-	.llong .sys_delete_module
-	.llong .sys_ni_syscall		/* 130 old get_kernel_syms syscall */
-	.llong .sys_quotactl
-	.llong .compat_sys_getpgid
-	.llong .sys_fchdir
-	.llong .sys_bdflush
-	.llong .compat_sys_sysfs	/* 135 */
-	.llong .ppc64_personality
-	.llong .sys_ni_syscall	        /* for afs_syscall */
-	.llong .sys_setfsuid
-	.llong .sys_setfsgid
-	.llong .sys_llseek	        /* 140 */
-        .llong .compat_sys_getdents
-	.llong .ppc32_select
-	.llong .sys_flock
-	.llong .sys_msync
-	.llong .compat_sys_readv	/* 145 */
-	.llong .compat_sys_writev
-	.llong .compat_sys_getsid
-	.llong .sys_fdatasync
-	.llong .compat_sys_sysctl
-	.llong .sys_mlock		/* 150 */
-	.llong .sys_munlock
-	.llong .sys_mlockall
-	.llong .sys_munlockall
-	.llong .compat_sys_sched_setparam
-	.llong .compat_sys_sched_getparam	/* 155 */
-	.llong .compat_sys_sched_setscheduler
-	.llong .compat_sys_sched_getscheduler
-	.llong .sys_sched_yield
-	.llong .compat_sys_sched_get_priority_max
-	.llong .compat_sys_sched_get_priority_min  /* 160 */
-	.llong .compat_sys_sched_rr_get_interval
-	.llong .compat_sys_nanosleep
-	.llong .sys_mremap
-	.llong .sys_setresuid
-	.llong .sys_getresuid	        /* 165 */
-	.llong .sys_ni_syscall		/* old query_module syscall */
-	.llong .sys_poll
-	.llong .compat_sys_nfsservctl
-	.llong .sys_setresgid
-	.llong .sys_getresgid	        /* 170 */
-	.llong .compat_sys_prctl
-	.llong .ppc32_rt_sigreturn
-	.llong .compat_sys_rt_sigaction
-	.llong .compat_sys_rt_sigprocmask
-	.llong .compat_sys_rt_sigpending     /* 175 */
-	.llong .compat_sys_rt_sigtimedwait
-	.llong .compat_sys_rt_sigqueueinfo
-	.llong .ppc32_rt_sigsuspend
-	.llong .compat_sys_pread64
-	.llong .compat_sys_pwrite64	/* 180 */
-	.llong .sys_chown
-	.llong .sys_getcwd
-	.llong .sys_capget
-	.llong .sys_capset
-	.llong .compat_sys_sigaltstack	/* 185 */
-	.llong .compat_sys_sendfile
-	.llong .sys_ni_syscall		/* reserved for streams1 */
-	.llong .sys_ni_syscall		/* reserved for streams2 */
-	.llong .ppc_vfork
-	.llong .compat_sys_getrlimit	        /* 190 */
-	.llong .compat_sys_readahead
-	.llong .compat_sys_mmap2
-	.llong .compat_sys_truncate64
-	.llong .compat_sys_ftruncate64
-	.llong .sys_stat64      	/* 195 */
-	.llong .sys_lstat64
-	.llong .sys_fstat64
-	.llong .compat_sys_pciconfig_read
-	.llong .compat_sys_pciconfig_write
-	.llong .compat_sys_pciconfig_iobase	/* 200 - pciconfig_iobase */
-	.llong .sys_ni_syscall		/* reserved for MacOnLinux */
-	.llong .sys_getdents64
-	.llong .sys_pivot_root
-	.llong .compat_sys_fcntl64
-	.llong .sys_madvise		/* 205 */
-	.llong .sys_mincore
-	.llong .sys_gettid
-	.llong .sys_tkill
-	.llong .sys_setxattr
-	.llong .sys_lsetxattr		/* 210 */
-	.llong .sys_fsetxattr
-	.llong .sys_getxattr
-	.llong .sys_lgetxattr
-	.llong .sys_fgetxattr
-	.llong .sys_listxattr		/* 215 */
-	.llong .sys_llistxattr
-	.llong .sys_flistxattr
-	.llong .sys_removexattr
-	.llong .sys_lremovexattr
-	.llong .sys_fremovexattr	/* 220 */
-	.llong .compat_sys_futex
-	.llong .compat_sys_sched_setaffinity
-	.llong .compat_sys_sched_getaffinity
-	.llong .sys_ni_syscall
-	.llong .sys_ni_syscall		/* 225 - reserved for tux */
-	.llong .compat_sys_sendfile64
-	.llong .compat_sys_io_setup
-	.llong .sys_io_destroy
-	.llong .compat_sys_io_getevents
-	.llong .compat_sys_io_submit
-	.llong .sys_io_cancel
-	.llong .sys_set_tid_address
-	.llong .ppc32_fadvise64
-	.llong .sys_exit_group
-	.llong .ppc32_lookup_dcookie	/* 235 */
-	.llong .sys_epoll_create
-	.llong .sys_epoll_ctl
-	.llong .sys_epoll_wait
-	.llong .sys_remap_file_pages
-	.llong .ppc32_timer_create	/* 240 */
-	.llong .compat_sys_timer_settime
-	.llong .compat_sys_timer_gettime
-	.llong .sys_timer_getoverrun
-	.llong .sys_timer_delete
-	.llong .compat_sys_clock_settime/* 245 */
-	.llong .compat_sys_clock_gettime
-	.llong .compat_sys_clock_getres
-	.llong .compat_sys_clock_nanosleep
-	.llong .ppc32_swapcontext
-	.llong .compat_sys_tgkill	/* 250 */
-	.llong .compat_sys_utimes
-	.llong .compat_sys_statfs64
-	.llong .compat_sys_fstatfs64
-	.llong .ppc_fadvise64_64	/* 32bit only fadvise64_64 */
-	.llong .ppc_rtas		/* 255 */
-	.llong .sys_ni_syscall		/* 256 reserved for sys_debug_setcontext */
-	.llong .sys_ni_syscall		/* 257 reserved for vserver */
-	.llong .sys_ni_syscall		/* 258 reserved for new sys_remap_file_pages */
-	.llong .compat_sys_mbind
-	.llong .compat_sys_get_mempolicy	/* 260 */
-	.llong .compat_sys_set_mempolicy
-	.llong .compat_sys_mq_open
-	.llong .sys_mq_unlink
-	.llong .compat_sys_mq_timedsend
-	.llong .compat_sys_mq_timedreceive /* 265 */
-	.llong .compat_sys_mq_notify
-	.llong .compat_sys_mq_getsetattr
-	.llong .compat_sys_kexec_load
-	.llong .compat_sys_add_key
-	.llong .compat_sys_request_key	/* 270 */
-	.llong .compat_sys_keyctl
-	.llong .compat_sys_waitid
-	.llong .compat_sys_ioprio_set
-	.llong .compat_sys_ioprio_get
-	.llong .sys_inotify_init	/* 275 */
-	.llong .sys_inotify_add_watch
-	.llong .sys_inotify_rm_watch
-
-	.balign 8
-_GLOBAL(sys_call_table)
-	.llong .sys_restart_syscall	/* 0 */
-	.llong .sys_exit
-	.llong .ppc_fork
-	.llong .sys_read
-	.llong .sys_write
-	.llong .sys_open		/* 5 */
-	.llong .sys_close
-	.llong .sys_waitpid
-	.llong .sys_creat
-	.llong .sys_link
-	.llong .sys_unlink		/* 10 */
-	.llong .sys_execve
-	.llong .sys_chdir
-	.llong .sys64_time
-	.llong .sys_mknod
-	.llong .sys_chmod		/* 15 */
-	.llong .sys_lchown
-	.llong .sys_ni_syscall		/* old break syscall */
-	.llong .sys_ni_syscall		/* old stat syscall */
-	.llong .sys_lseek
-	.llong .sys_getpid		/* 20 */
-	.llong .sys_mount
-	.llong .sys_ni_syscall		/* old umount syscall */
-	.llong .sys_setuid
-	.llong .sys_getuid
-	.llong .sys_stime		/* 25 */
-	.llong .sys_ptrace
-	.llong .sys_alarm
-	.llong .sys_ni_syscall		/* old fstat syscall */
-	.llong .sys_pause
-	.llong .sys_utime		/* 30 */
-	.llong .sys_ni_syscall		/* old stty syscall */
-	.llong .sys_ni_syscall		/* old gtty syscall */
-	.llong .sys_access
-	.llong .sys_nice
-	.llong .sys_ni_syscall		/* 35 - old ftime syscall */
-	.llong .sys_sync
-	.llong .sys_kill
-	.llong .sys_rename
-	.llong .sys_mkdir
-	.llong .sys_rmdir		/* 40 */
-	.llong .sys_dup
-	.llong .sys_pipe
-	.llong .sys_times
-	.llong .sys_ni_syscall		/* old prof syscall */
-	.llong .sys_brk			/* 45 */
-	.llong .sys_setgid
-	.llong .sys_getgid
-	.llong .sys_signal
-	.llong .sys_geteuid
-	.llong .sys_getegid		/* 50 */
-	.llong .sys_acct
-	.llong .sys_umount
-	.llong .sys_ni_syscall		/* old lock syscall */
-	.llong .sys_ioctl
-	.llong .sys_fcntl		/* 55 */
-	.llong .sys_ni_syscall		/* old mpx syscall */
-	.llong .sys_setpgid
-	.llong .sys_ni_syscall		/* old ulimit syscall */
-	.llong .sys_ni_syscall		/* old uname syscall */
-	.llong .sys_umask		/* 60 */
-	.llong .sys_chroot
-	.llong .sys_ustat
-	.llong .sys_dup2
-	.llong .sys_getppid
-	.llong .sys_getpgrp		/* 65 */
-	.llong .sys_setsid
-	.llong .sys_ni_syscall
-	.llong .sys_sgetmask
-	.llong .sys_ssetmask
-	.llong .sys_setreuid		/* 70 */
-	.llong .sys_setregid
-	.llong .sys_ni_syscall
-	.llong .sys_ni_syscall
-	.llong .sys_sethostname
-	.llong .sys_setrlimit		/* 75 */
-	.llong .sys_ni_syscall		/* old getrlimit syscall */
-	.llong .sys_getrusage
-	.llong .sys_gettimeofday
-	.llong .sys_settimeofday
-	.llong .sys_getgroups		/* 80 */
-	.llong .sys_setgroups
-	.llong .sys_ni_syscall		/* old select syscall */
-	.llong .sys_symlink
-	.llong .sys_ni_syscall		/* old lstat syscall */
-	.llong .sys_readlink		/* 85 */
-	.llong .sys_uselib
-	.llong .sys_swapon
-	.llong .sys_reboot
-	.llong .sys_ni_syscall		/* old readdir syscall */
-	.llong .sys_mmap		/* 90 */
-	.llong .sys_munmap
-	.llong .sys_truncate
-	.llong .sys_ftruncate
-	.llong .sys_fchmod
-	.llong .sys_fchown		/* 95 */
-	.llong .sys_getpriority
-	.llong .sys_setpriority
-	.llong .sys_ni_syscall		/* old profil syscall holder */
-	.llong .sys_statfs
-	.llong .sys_fstatfs		/* 100 */
-	.llong .sys_ni_syscall		/* old ioperm syscall */
-	.llong .sys_socketcall
-	.llong .sys_syslog
-	.llong .sys_setitimer
-	.llong .sys_getitimer		/* 105 */
-	.llong .sys_newstat
-	.llong .sys_newlstat
-	.llong .sys_newfstat
-	.llong .sys_ni_syscall		/* old uname syscall */
-	.llong .sys_ni_syscall		/* 110 old iopl syscall */
-	.llong .sys_vhangup
-	.llong .sys_ni_syscall		/* old idle syscall */
-	.llong .sys_ni_syscall		/* old vm86 syscall */
-	.llong .sys_wait4
-	.llong .sys_swapoff		/* 115 */
-	.llong .sys_sysinfo
-	.llong .sys_ipc
-	.llong .sys_fsync
-	.llong .sys_ni_syscall
-	.llong .ppc_clone		/* 120 */
-	.llong .sys_setdomainname
-	.llong .ppc_newuname
-	.llong .sys_ni_syscall		/* old modify_ldt syscall */
-	.llong .sys_adjtimex
-	.llong .sys_mprotect		/* 125 */
-	.llong .sys_ni_syscall
-	.llong .sys_ni_syscall		/* old create_module syscall */
-	.llong .sys_init_module
-	.llong .sys_delete_module
-	.llong .sys_ni_syscall		/* 130 old get_kernel_syms syscall */
-	.llong .sys_quotactl
-	.llong .sys_getpgid
-	.llong .sys_fchdir
-	.llong .sys_bdflush
-	.llong .sys_sysfs		/* 135 */
-	.llong .ppc64_personality
-	.llong .sys_ni_syscall	        /* for afs_syscall */
-	.llong .sys_setfsuid
-	.llong .sys_setfsgid
-	.llong .sys_llseek	        /* 140 */
-        .llong .sys_getdents
-	.llong .sys_select
-	.llong .sys_flock
-	.llong .sys_msync
-	.llong .sys_readv		/* 145 */
-	.llong .sys_writev
-	.llong .sys_getsid
-	.llong .sys_fdatasync
-	.llong .sys_sysctl
-	.llong .sys_mlock		/* 150 */
-	.llong .sys_munlock
-	.llong .sys_mlockall
-	.llong .sys_munlockall
-	.llong .sys_sched_setparam
-	.llong .sys_sched_getparam	/* 155 */
-	.llong .sys_sched_setscheduler
-	.llong .sys_sched_getscheduler
-	.llong .sys_sched_yield
-	.llong .sys_sched_get_priority_max
-	.llong .sys_sched_get_priority_min  /* 160 */
-	.llong .sys_sched_rr_get_interval
-	.llong .sys_nanosleep
-	.llong .sys_mremap
-	.llong .sys_setresuid
-	.llong .sys_getresuid	        /* 165 */
-	.llong .sys_ni_syscall		/* old query_module syscall */
-	.llong .sys_poll
-	.llong .sys_nfsservctl
-	.llong .sys_setresgid
-	.llong .sys_getresgid	        /* 170 */
-	.llong .sys_prctl
-	.llong .ppc64_rt_sigreturn
-	.llong .sys_rt_sigaction
-	.llong .sys_rt_sigprocmask	
-	.llong .sys_rt_sigpending	/* 175 */
-	.llong .sys_rt_sigtimedwait
-	.llong .sys_rt_sigqueueinfo
-	.llong .ppc64_rt_sigsuspend
-	.llong .sys_pread64
-	.llong .sys_pwrite64	        /* 180 */
-	.llong .sys_chown
-	.llong .sys_getcwd
-	.llong .sys_capget
-	.llong .sys_capset
-	.llong .sys_sigaltstack	        /* 185 */
-	.llong .sys_sendfile64
-	.llong .sys_ni_syscall		/* reserved for streams1 */
-	.llong .sys_ni_syscall		/* reserved for streams2 */
-	.llong .ppc_vfork
-	.llong .sys_getrlimit	        /* 190 */
-	.llong .sys_readahead
-	.llong .sys_ni_syscall		/* 32bit only mmap2 */
-	.llong .sys_ni_syscall		/* 32bit only truncate64 */
-	.llong .sys_ni_syscall		/* 32bit only ftruncate64 */
-	.llong .sys_ni_syscall		/* 195 - 32bit only stat64 */
-	.llong .sys_ni_syscall		/* 32bit only lstat64 */
-	.llong .sys_ni_syscall		/* 32bit only fstat64 */
-	.llong .sys_pciconfig_read
-	.llong .sys_pciconfig_write
-	.llong .sys_pciconfig_iobase	/* 200 - pciconfig_iobase */
-	.llong .sys_ni_syscall		/* reserved for MacOnLinux */
-	.llong .sys_getdents64
-	.llong .sys_pivot_root
-	.llong .sys_ni_syscall		/* 32bit only fcntl64 */
-	.llong .sys_madvise		/* 205 */
-	.llong .sys_mincore
-	.llong .sys_gettid
-	.llong .sys_tkill
-	.llong .sys_setxattr
-	.llong .sys_lsetxattr		/* 210 */
-	.llong .sys_fsetxattr
-	.llong .sys_getxattr
-	.llong .sys_lgetxattr
-	.llong .sys_fgetxattr
-	.llong .sys_listxattr		/* 215 */
-	.llong .sys_llistxattr
-	.llong .sys_flistxattr
-	.llong .sys_removexattr
-	.llong .sys_lremovexattr
-	.llong .sys_fremovexattr	/* 220 */
-	.llong .sys_futex
-	.llong .sys_sched_setaffinity
-	.llong .sys_sched_getaffinity
-	.llong .sys_ni_syscall
-	.llong .sys_ni_syscall		/* 225 - reserved for tux */
-	.llong .sys_ni_syscall		/* 32bit only sendfile64 */
-	.llong .sys_io_setup
-	.llong .sys_io_destroy
-	.llong .sys_io_getevents
-	.llong .sys_io_submit		/* 230 */
-	.llong .sys_io_cancel
-	.llong .sys_set_tid_address
-	.llong .sys_fadvise64
-	.llong .sys_exit_group
-	.llong .sys_lookup_dcookie	/* 235 */
-	.llong .sys_epoll_create
-	.llong .sys_epoll_ctl
-	.llong .sys_epoll_wait
-	.llong .sys_remap_file_pages
-	.llong .sys_timer_create	/* 240 */
-	.llong .sys_timer_settime
-	.llong .sys_timer_gettime
-	.llong .sys_timer_getoverrun
-	.llong .sys_timer_delete
-	.llong .sys_clock_settime	/* 245 */
-	.llong .sys_clock_gettime
-	.llong .sys_clock_getres
-	.llong .sys_clock_nanosleep
-	.llong .ppc64_swapcontext
-	.llong .sys_tgkill		/* 250 */
-	.llong .sys_utimes
-	.llong .sys_statfs64
-	.llong .sys_fstatfs64
-	.llong .sys_ni_syscall		/* 32bit only fadvise64_64 */
-	.llong .ppc_rtas		/* 255 */
-	.llong .sys_ni_syscall		/* 256 reserved for sys_debug_setcontext */
-	.llong .sys_ni_syscall		/* 257 reserved for vserver */
-	.llong .sys_ni_syscall		/* 258 reserved for new sys_remap_file_pages */
-	.llong .sys_mbind
-	.llong .sys_get_mempolicy	/* 260 */
-	.llong .sys_set_mempolicy
-	.llong .sys_mq_open
-	.llong .sys_mq_unlink
-	.llong .sys_mq_timedsend
-	.llong .sys_mq_timedreceive	/* 265 */
-	.llong .sys_mq_notify
-	.llong .sys_mq_getsetattr
-	.llong .sys_kexec_load
-	.llong .sys_add_key
-	.llong .sys_request_key		/* 270 */
-	.llong .sys_keyctl
-	.llong .sys_waitid
-	.llong .sys_ioprio_set
-	.llong .sys_ioprio_get
-	.llong .sys_inotify_init	/* 275 */
-	.llong .sys_inotify_add_watch
-	.llong .sys_inotify_rm_watch
diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile
index 0b6e967de94..42d5295bf34 100644
--- a/arch/ppc64/lib/Makefile
+++ b/arch/ppc64/lib/Makefile
@@ -2,17 +2,4 @@
 # Makefile for ppc64-specific library files..
 #
 
-lib-y := checksum.o string.o strcase.o
-lib-y += copypage.o memcpy.o copyuser.o usercopy.o
-
-# Lock primitives are defined as no-ops in include/linux/spinlock.h
-# for non-SMP configs. Don't build the real versions.
-
-lib-$(CONFIG_SMP) += locks.o
-
-# e2a provides EBCDIC to ASCII conversions.
-ifdef CONFIG_PPC_ISERIES
-obj-y += e2a.o
-endif
-
-lib-$(CONFIG_DEBUG_KERNEL) += sstep.o
+lib-y := string.o
diff --git a/arch/ppc64/lib/checksum.S b/arch/ppc64/lib/checksum.S
deleted file mode 100644
index ef96c6c58ef..00000000000
--- a/arch/ppc64/lib/checksum.S
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * This file contains assembly-language implementations
- * of IP-style 1's complement checksum routines.
- *	
- *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- * Severely hacked about by Paul Mackerras (paulus@cs.anu.edu.au).
- */
-
-#include <linux/sys.h>
-#include <asm/processor.h>
-#include <asm/errno.h>
-#include <asm/ppc_asm.h>
-
-/*
- * ip_fast_csum(r3=buf, r4=len) -- Optimized for IP header
- * len is in words and is always >= 5.
- *
- * In practice len == 5, but this is not guaranteed.  So this code does not
- * attempt to use doubleword instructions.
- */
-_GLOBAL(ip_fast_csum)
-	lwz	r0,0(r3)
-	lwzu	r5,4(r3)
-	addic.	r4,r4,-2
-	addc	r0,r0,r5
-	mtctr	r4
-	blelr-
-1:	lwzu	r4,4(r3)
-	adde	r0,r0,r4
-	bdnz	1b
-	addze	r0,r0		/* add in final carry */
-        rldicl  r4,r0,32,0      /* fold two 32-bit halves together */
-        add     r0,r0,r4
-        srdi    r0,r0,32
-	rlwinm	r3,r0,16,0,31	/* fold two halves together */
-	add	r3,r0,r3
-	not	r3,r3
-	srwi	r3,r3,16
-	blr
-
-/*
- * Compute checksum of TCP or UDP pseudo-header:
- *   csum_tcpudp_magic(r3=saddr, r4=daddr, r5=len, r6=proto, r7=sum)
- * No real gain trying to do this specially for 64 bit, but
- * the 32 bit addition may spill into the upper bits of
- * the doubleword so we still must fold it down from 64.
- */	
-_GLOBAL(csum_tcpudp_magic)
-	rlwimi	r5,r6,16,0,15	/* put proto in upper half of len */
-	addc	r0,r3,r4	/* add 4 32-bit words together */
-	adde	r0,r0,r5
-	adde	r0,r0,r7
-        rldicl  r4,r0,32,0      /* fold 64 bit value */
-        add     r0,r4,r0
-        srdi    r0,r0,32
-	rlwinm	r3,r0,16,0,31	/* fold two halves together */
-	add	r3,r0,r3
-	not	r3,r3
-	srwi	r3,r3,16
-	blr
-
-/*
- * Computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit).
- *
- * This code assumes at least halfword alignment, though the length
- * can be any number of bytes.  The sum is accumulated in r5.
- *
- * csum_partial(r3=buff, r4=len, r5=sum)
- */
-_GLOBAL(csum_partial)
-        subi	r3,r3,8		/* we'll offset by 8 for the loads */
-        srdi.	r6,r4,3         /* divide by 8 for doubleword count */
-        addic   r5,r5,0         /* clear carry */
-        beq	3f              /* if we're doing < 8 bytes */
-        andi.	r0,r3,2         /* aligned on a word boundary already? */
-        beq+	1f
-        lhz     r6,8(r3)        /* do 2 bytes to get aligned */
-        addi    r3,r3,2
-        subi    r4,r4,2
-        addc    r5,r5,r6
-        srdi.   r6,r4,3         /* recompute number of doublewords */
-        beq     3f              /* any left? */
-1:      mtctr   r6
-2:      ldu     r6,8(r3)        /* main sum loop */
-        adde    r5,r5,r6
-        bdnz    2b
-        andi.	r4,r4,7         /* compute bytes left to sum after doublewords */
-3:	cmpwi	0,r4,4		/* is at least a full word left? */
-	blt	4f
-	lwz	r6,8(r3)	/* sum this word */
-	addi	r3,r3,4
-	subi	r4,r4,4
-	adde	r5,r5,r6
-4:	cmpwi	0,r4,2		/* is at least a halfword left? */
-        blt+	5f
-        lhz     r6,8(r3)        /* sum this halfword */
-        addi    r3,r3,2
-        subi    r4,r4,2
-        adde    r5,r5,r6
-5:	cmpwi	0,r4,1		/* is at least a byte left? */
-        bne+    6f
-        lbz     r6,8(r3)        /* sum this byte */
-        slwi    r6,r6,8         /* this byte is assumed to be the upper byte of a halfword */
-        adde    r5,r5,r6
-6:      addze	r5,r5		/* add in final carry */
-	rldicl  r4,r5,32,0      /* fold two 32-bit halves together */
-        add     r3,r4,r5
-        srdi    r3,r3,32
-        blr
-
-/*
- * Computes the checksum of a memory block at src, length len,
- * and adds in "sum" (32-bit), while copying the block to dst.
- * If an access exception occurs on src or dst, it stores -EFAULT
- * to *src_err or *dst_err respectively, and (for an error on
- * src) zeroes the rest of dst.
- *
- * This code needs to be reworked to take advantage of 64 bit sum+copy.
- * However, due to tokenring halfword alignment problems this will be very
- * tricky.  For now we'll leave it until we instrument it somehow.
- *
- * csum_partial_copy_generic(r3=src, r4=dst, r5=len, r6=sum, r7=src_err, r8=dst_err)
- */
-_GLOBAL(csum_partial_copy_generic)
-	addic	r0,r6,0
-	subi	r3,r3,4
-	subi	r4,r4,4
-	srwi.	r6,r5,2
-	beq	3f		/* if we're doing < 4 bytes */
-	andi.	r9,r4,2		/* Align dst to longword boundary */
-	beq+	1f
-81:	lhz	r6,4(r3)	/* do 2 bytes to get aligned */
-	addi	r3,r3,2
-	subi	r5,r5,2
-91:	sth	r6,4(r4)
-	addi	r4,r4,2
-	addc	r0,r0,r6
-	srwi.	r6,r5,2		/* # words to do */
-	beq	3f
-1:	mtctr	r6
-82:	lwzu	r6,4(r3)	/* the bdnz has zero overhead, so it should */
-92:	stwu	r6,4(r4)	/* be unnecessary to unroll this loop */
-	adde	r0,r0,r6
-	bdnz	82b
-	andi.	r5,r5,3
-3:	cmpwi	0,r5,2
-	blt+	4f
-83:	lhz	r6,4(r3)
-	addi	r3,r3,2
-	subi	r5,r5,2
-93:	sth	r6,4(r4)
-	addi	r4,r4,2
-	adde	r0,r0,r6
-4:	cmpwi	0,r5,1
-	bne+	5f
-84:	lbz	r6,4(r3)
-94:	stb	r6,4(r4)
-	slwi	r6,r6,8		/* Upper byte of word */
-	adde	r0,r0,r6
-5:	addze	r3,r0		/* add in final carry (unlikely with 64-bit regs) */
-        rldicl  r4,r3,32,0      /* fold 64 bit value */
-        add     r3,r4,r3
-        srdi    r3,r3,32
-	blr
-
-/* These shouldn't go in the fixup section, since that would
-   cause the ex_table addresses to get out of order. */
-
-	.globl src_error_1
-src_error_1:
-	li	r6,0
-	subi	r5,r5,2
-95:	sth	r6,4(r4)
-	addi	r4,r4,2
-	srwi.	r6,r5,2
-	beq	3f
-	mtctr	r6
-	.globl src_error_2
-src_error_2:
-	li	r6,0
-96:	stwu	r6,4(r4)
-	bdnz	96b
-3:	andi.	r5,r5,3
-	beq	src_error
-	.globl src_error_3
-src_error_3:
-	li	r6,0
-	mtctr	r5
-	addi	r4,r4,3
-97:	stbu	r6,1(r4)
-	bdnz	97b
-	.globl src_error
-src_error:
-	cmpdi	0,r7,0
-	beq	1f
-	li	r6,-EFAULT
-	stw	r6,0(r7)
-1:	addze	r3,r0
-	blr
-
-	.globl dst_error
-dst_error:
-	cmpdi	0,r8,0
-	beq	1f
-	li	r6,-EFAULT
-	stw	r6,0(r8)
-1:	addze	r3,r0
-	blr
-
-.section __ex_table,"a"
-	.align  3
-	.llong	81b,src_error_1
-	.llong	91b,dst_error
-	.llong	82b,src_error_2
-	.llong	92b,dst_error
-	.llong	83b,src_error_3
-	.llong	93b,dst_error
-	.llong	84b,src_error_3
-	.llong	94b,dst_error
-	.llong	95b,dst_error
-	.llong	96b,dst_error
-	.llong	97b,dst_error
diff --git a/arch/ppc64/lib/copypage.S b/arch/ppc64/lib/copypage.S
deleted file mode 100644
index 733d61618bb..00000000000
--- a/arch/ppc64/lib/copypage.S
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * arch/ppc64/lib/copypage.S
- *
- * Copyright (C) 2002 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-
-_GLOBAL(copy_page)
-	std	r31,-8(1)
-	std	r30,-16(1)
-	std	r29,-24(1)
-	std	r28,-32(1)
-	std	r27,-40(1)
-	std	r26,-48(1)
-	std	r25,-56(1)
-	std	r24,-64(1)
-	std	r23,-72(1)
-	std	r22,-80(1)
-	std	r21,-88(1)
-	std	r20,-96(1)
-	li	r5,4096/32 - 1
-	addi	r3,r3,-8
-	li	r12,5
-0:	addi	r5,r5,-24
-	mtctr	r12
-	ld	r22,640(4)
-	ld	r21,512(4)
-	ld	r20,384(4)
-	ld	r11,256(4)
-	ld	r9,128(4)
-	ld	r7,0(4)
-	ld	r25,648(4)
-	ld	r24,520(4)
-	ld	r23,392(4)
-	ld	r10,264(4)
-	ld	r8,136(4)
-	ldu	r6,8(4)
-	cmpwi	r5,24
-1:	std	r22,648(3)
-	std	r21,520(3)
-	std	r20,392(3)
-	std	r11,264(3)
-	std	r9,136(3)
-	std	r7,8(3)
-	ld	r28,648(4)
-	ld	r27,520(4)
-	ld	r26,392(4)
-	ld	r31,264(4)
-	ld	r30,136(4)
-	ld	r29,8(4)
-	std	r25,656(3)
-	std	r24,528(3)
-	std	r23,400(3)
-	std	r10,272(3)
-	std	r8,144(3)
-	std	r6,16(3)
-	ld	r22,656(4)
-	ld	r21,528(4)
-	ld	r20,400(4)
-	ld	r11,272(4)
-	ld	r9,144(4)
-	ld	r7,16(4)
-	std	r28,664(3)
-	std	r27,536(3)
-	std	r26,408(3)
-	std	r31,280(3)
-	std	r30,152(3)
-	stdu	r29,24(3)
-	ld	r25,664(4)
-	ld	r24,536(4)
-	ld	r23,408(4)
-	ld	r10,280(4)
-	ld	r8,152(4)
-	ldu	r6,24(4)
-	bdnz	1b
-	std	r22,648(3)
-	std	r21,520(3)
-	std	r20,392(3)
-	std	r11,264(3)
-	std	r9,136(3)
-	std	r7,8(3)
-	addi	r4,r4,640
-	addi	r3,r3,648
-	bge	0b
-	mtctr	r5
-	ld	r7,0(4)
-	ld	r8,8(4)
-	ldu	r9,16(4)
-3:	ld	r10,8(4)
-	std	r7,8(3)
-	ld	r7,16(4)
-	std	r8,16(3)
-	ld	r8,24(4)
-	std	r9,24(3)
-	ldu	r9,32(4)
-	stdu	r10,32(3)
-	bdnz	3b
-4:	ld	r10,8(4)
-	std	r7,8(3)
-	std	r8,16(3)
-	std	r9,24(3)
-	std	r10,32(3)
-9:	ld	r20,-96(1)
-	ld	r21,-88(1)
-	ld	r22,-80(1)
-	ld	r23,-72(1)
-	ld	r24,-64(1)
-	ld	r25,-56(1)
-	ld	r26,-48(1)
-	ld	r27,-40(1)
-	ld	r28,-32(1)
-	ld	r29,-24(1)
-	ld	r30,-16(1)
-	ld	r31,-8(1)
-	blr
diff --git a/arch/ppc64/lib/copyuser.S b/arch/ppc64/lib/copyuser.S
deleted file mode 100644
index a0b3fbbd6fb..00000000000
--- a/arch/ppc64/lib/copyuser.S
+++ /dev/null
@@ -1,576 +0,0 @@
-/*
- * arch/ppc64/lib/copyuser.S
- *
- * Copyright (C) 2002 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-
-	.align	7
-_GLOBAL(__copy_tofrom_user)
-	/* first check for a whole page copy on a page boundary */
-	cmpldi	cr1,r5,16
-	cmpdi	cr6,r5,4096
-	or	r0,r3,r4
-	neg	r6,r3		/* LS 3 bits = # bytes to 8-byte dest bdry */
-	andi.	r0,r0,4095
-	std	r3,-24(r1)
-	crand	cr0*4+2,cr0*4+2,cr6*4+2
-	std	r4,-16(r1)
-	std	r5,-8(r1)
-	dcbt	0,r4
-	beq	.Lcopy_page
-	andi.	r6,r6,7
-	mtcrf	0x01,r5
-	blt	cr1,.Lshort_copy
-	bne	.Ldst_unaligned
-.Ldst_aligned:
-	andi.	r0,r4,7
-	addi	r3,r3,-16
-	bne	.Lsrc_unaligned
-	srdi	r7,r5,4
-20:	ld	r9,0(r4)
-	addi	r4,r4,-8
-	mtctr	r7
-	andi.	r5,r5,7
-	bf	cr7*4+0,22f
-	addi	r3,r3,8
-	addi	r4,r4,8
-	mr	r8,r9
-	blt	cr1,72f
-21:	ld	r9,8(r4)
-70:	std	r8,8(r3)
-22:	ldu	r8,16(r4)
-71:	stdu	r9,16(r3)
-	bdnz	21b
-72:	std	r8,8(r3)
-	beq+	3f
-	addi	r3,r3,16
-23:	ld	r9,8(r4)
-.Ldo_tail:
-	bf	cr7*4+1,1f
-	rotldi	r9,r9,32
-73:	stw	r9,0(r3)
-	addi	r3,r3,4
-1:	bf	cr7*4+2,2f
-	rotldi	r9,r9,16
-74:	sth	r9,0(r3)
-	addi	r3,r3,2
-2:	bf	cr7*4+3,3f
-	rotldi	r9,r9,8
-75:	stb	r9,0(r3)
-3:	li	r3,0
-	blr
-
-.Lsrc_unaligned:
-	srdi	r6,r5,3
-	addi	r5,r5,-16
-	subf	r4,r0,r4
-	srdi	r7,r5,4
-	sldi	r10,r0,3
-	cmpldi	cr6,r6,3
-	andi.	r5,r5,7
-	mtctr	r7
-	subfic	r11,r10,64
-	add	r5,r5,r0
-	bt	cr7*4+0,28f
-
-24:	ld	r9,0(r4)	/* 3+2n loads, 2+2n stores */
-25:	ld	r0,8(r4)
-	sld	r6,r9,r10
-26:	ldu	r9,16(r4)
-	srd	r7,r0,r11
-	sld	r8,r0,r10
-	or	r7,r7,r6
-	blt	cr6,79f
-27:	ld	r0,8(r4)
-	b	2f
-
-28:	ld	r0,0(r4)	/* 4+2n loads, 3+2n stores */
-29:	ldu	r9,8(r4)
-	sld	r8,r0,r10
-	addi	r3,r3,-8
-	blt	cr6,5f
-30:	ld	r0,8(r4)
-	srd	r12,r9,r11
-	sld	r6,r9,r10
-31:	ldu	r9,16(r4)
-	or	r12,r8,r12
-	srd	r7,r0,r11
-	sld	r8,r0,r10
-	addi	r3,r3,16
-	beq	cr6,78f
-
-1:	or	r7,r7,r6
-32:	ld	r0,8(r4)
-76:	std	r12,8(r3)
-2:	srd	r12,r9,r11
-	sld	r6,r9,r10
-33:	ldu	r9,16(r4)
-	or	r12,r8,r12
-77:	stdu	r7,16(r3)
-	srd	r7,r0,r11
-	sld	r8,r0,r10
-	bdnz	1b
-
-78:	std	r12,8(r3)
-	or	r7,r7,r6
-79:	std	r7,16(r3)
-5:	srd	r12,r9,r11
-	or	r12,r8,r12
-80:	std	r12,24(r3)
-	bne	6f
-	li	r3,0
-	blr
-6:	cmpwi	cr1,r5,8
-	addi	r3,r3,32
-	sld	r9,r9,r10
-	ble	cr1,.Ldo_tail
-34:	ld	r0,8(r4)
-	srd	r7,r0,r11
-	or	r9,r7,r9
-	b	.Ldo_tail
-
-.Ldst_unaligned:
-	mtcrf	0x01,r6		/* put #bytes to 8B bdry into cr7 */
-	subf	r5,r6,r5
-	li	r7,0
-	cmpldi	r1,r5,16
-	bf	cr7*4+3,1f
-35:	lbz	r0,0(r4)
-81:	stb	r0,0(r3)
-	addi	r7,r7,1
-1:	bf	cr7*4+2,2f
-36:	lhzx	r0,r7,r4
-82:	sthx	r0,r7,r3
-	addi	r7,r7,2
-2:	bf	cr7*4+1,3f
-37:	lwzx	r0,r7,r4
-83:	stwx	r0,r7,r3
-3:	mtcrf	0x01,r5
-	add	r4,r6,r4
-	add	r3,r6,r3
-	b	.Ldst_aligned
-
-.Lshort_copy:
-	bf	cr7*4+0,1f
-38:	lwz	r0,0(r4)
-39:	lwz	r9,4(r4)
-	addi	r4,r4,8
-84:	stw	r0,0(r3)
-85:	stw	r9,4(r3)
-	addi	r3,r3,8
-1:	bf	cr7*4+1,2f
-40:	lwz	r0,0(r4)
-	addi	r4,r4,4
-86:	stw	r0,0(r3)
-	addi	r3,r3,4
-2:	bf	cr7*4+2,3f
-41:	lhz	r0,0(r4)
-	addi	r4,r4,2
-87:	sth	r0,0(r3)
-	addi	r3,r3,2
-3:	bf	cr7*4+3,4f
-42:	lbz	r0,0(r4)
-88:	stb	r0,0(r3)
-4:	li	r3,0
-	blr
-
-/*
- * exception handlers follow
- * we have to return the number of bytes not copied
- * for an exception on a load, we set the rest of the destination to 0
- */
-
-136:
-137:
-	add	r3,r3,r7
-	b	1f
-130:
-131:
-	addi	r3,r3,8
-120:
-122:
-124:
-125:
-126:
-127:
-128:
-129:
-133:
-	addi	r3,r3,8
-121:
-132:
-	addi	r3,r3,8
-123:
-134:
-135:
-138:
-139:
-140:
-141:
-142:
-
-/*
- * here we have had a fault on a load and r3 points to the first
- * unmodified byte of the destination
- */
-1:	ld	r6,-24(r1)
-	ld	r4,-16(r1)
-	ld	r5,-8(r1)
-	subf	r6,r6,r3
-	add	r4,r4,r6
-	subf	r5,r6,r5	/* #bytes left to go */
-
-/*
- * first see if we can copy any more bytes before hitting another exception
- */
-	mtctr	r5
-43:	lbz	r0,0(r4)
-	addi	r4,r4,1
-89:	stb	r0,0(r3)
-	addi	r3,r3,1
-	bdnz	43b
-	li	r3,0		/* huh? all copied successfully this time? */
-	blr
-
-/*
- * here we have trapped again, need to clear ctr bytes starting at r3
- */
-143:	mfctr	r5
-	li	r0,0
-	mr	r4,r3
-	mr	r3,r5		/* return the number of bytes not copied */
-1:	andi.	r9,r4,7
-	beq	3f
-90:	stb	r0,0(r4)
-	addic.	r5,r5,-1
-	addi	r4,r4,1
-	bne	1b
-	blr
-3:	cmpldi	cr1,r5,8
-	srdi	r9,r5,3
-	andi.	r5,r5,7
-	blt	cr1,93f
-	mtctr	r9
-91:	std	r0,0(r4)
-	addi	r4,r4,8
-	bdnz	91b
-93:	beqlr
-	mtctr	r5	
-92:	stb	r0,0(r4)
-	addi	r4,r4,1
-	bdnz	92b
-	blr
-
-/*
- * exception handlers for stores: we just need to work
- * out how many bytes weren't copied
- */
-182:
-183:
-	add	r3,r3,r7
-	b	1f
-180:
-	addi	r3,r3,8
-171:
-177:
-	addi	r3,r3,8
-170:
-172:
-176:
-178:
-	addi	r3,r3,4
-185:
-	addi	r3,r3,4
-173:
-174:
-175:
-179:
-181:
-184:
-186:
-187:
-188:
-189:	
-1:
-	ld	r6,-24(r1)
-	ld	r5,-8(r1)
-	add	r6,r6,r5
-	subf	r3,r3,r6	/* #bytes not copied */
-190:
-191:
-192:
-	blr			/* #bytes not copied in r3 */
-
-	.section __ex_table,"a"
-	.align	3
-	.llong	20b,120b
-	.llong	21b,121b
-	.llong	70b,170b
-	.llong	22b,122b
-	.llong	71b,171b
-	.llong	72b,172b
-	.llong	23b,123b
-	.llong	73b,173b
-	.llong	74b,174b
-	.llong	75b,175b
-	.llong	24b,124b
-	.llong	25b,125b
-	.llong	26b,126b
-	.llong	27b,127b
-	.llong	28b,128b
-	.llong	29b,129b
-	.llong	30b,130b
-	.llong	31b,131b
-	.llong	32b,132b
-	.llong	76b,176b
-	.llong	33b,133b
-	.llong	77b,177b
-	.llong	78b,178b
-	.llong	79b,179b
-	.llong	80b,180b
-	.llong	34b,134b
-	.llong	35b,135b
-	.llong	81b,181b
-	.llong	36b,136b
-	.llong	82b,182b
-	.llong	37b,137b
-	.llong	83b,183b
-	.llong	38b,138b
-	.llong	39b,139b
-	.llong	84b,184b
-	.llong	85b,185b
-	.llong	40b,140b
-	.llong	86b,186b
-	.llong	41b,141b
-	.llong	87b,187b
-	.llong	42b,142b
-	.llong	88b,188b
-	.llong	43b,143b
-	.llong	89b,189b
-	.llong	90b,190b
-	.llong	91b,191b
-	.llong	92b,192b
-	
-	.text
-
-/*
- * Routine to copy a whole page of data, optimized for POWER4.
- * On POWER4 it is more than 50% faster than the simple loop
- * above (following the .Ldst_aligned label) but it runs slightly
- * slower on POWER3.
- */
-.Lcopy_page:
-	std	r31,-32(1)
-	std	r30,-40(1)
-	std	r29,-48(1)
-	std	r28,-56(1)
-	std	r27,-64(1)
-	std	r26,-72(1)
-	std	r25,-80(1)
-	std	r24,-88(1)
-	std	r23,-96(1)
-	std	r22,-104(1)
-	std	r21,-112(1)
-	std	r20,-120(1)
-	li	r5,4096/32 - 1
-	addi	r3,r3,-8
-	li	r0,5
-0:	addi	r5,r5,-24
-	mtctr	r0
-20:	ld	r22,640(4)
-21:	ld	r21,512(4)
-22:	ld	r20,384(4)
-23:	ld	r11,256(4)
-24:	ld	r9,128(4)
-25:	ld	r7,0(4)
-26:	ld	r25,648(4)
-27:	ld	r24,520(4)
-28:	ld	r23,392(4)
-29:	ld	r10,264(4)
-30:	ld	r8,136(4)
-31:	ldu	r6,8(4)
-	cmpwi	r5,24
-1:
-32:	std	r22,648(3)
-33:	std	r21,520(3)
-34:	std	r20,392(3)
-35:	std	r11,264(3)
-36:	std	r9,136(3)
-37:	std	r7,8(3)
-38:	ld	r28,648(4)
-39:	ld	r27,520(4)
-40:	ld	r26,392(4)
-41:	ld	r31,264(4)
-42:	ld	r30,136(4)
-43:	ld	r29,8(4)
-44:	std	r25,656(3)
-45:	std	r24,528(3)
-46:	std	r23,400(3)
-47:	std	r10,272(3)
-48:	std	r8,144(3)
-49:	std	r6,16(3)
-50:	ld	r22,656(4)
-51:	ld	r21,528(4)
-52:	ld	r20,400(4)
-53:	ld	r11,272(4)
-54:	ld	r9,144(4)
-55:	ld	r7,16(4)
-56:	std	r28,664(3)
-57:	std	r27,536(3)
-58:	std	r26,408(3)
-59:	std	r31,280(3)
-60:	std	r30,152(3)
-61:	stdu	r29,24(3)
-62:	ld	r25,664(4)
-63:	ld	r24,536(4)
-64:	ld	r23,408(4)
-65:	ld	r10,280(4)
-66:	ld	r8,152(4)
-67:	ldu	r6,24(4)
-	bdnz	1b
-68:	std	r22,648(3)
-69:	std	r21,520(3)
-70:	std	r20,392(3)
-71:	std	r11,264(3)
-72:	std	r9,136(3)
-73:	std	r7,8(3)
-74:	addi	r4,r4,640
-75:	addi	r3,r3,648
-	bge	0b
-	mtctr	r5
-76:	ld	r7,0(4)
-77:	ld	r8,8(4)
-78:	ldu	r9,16(4)
-3:
-79:	ld	r10,8(4)
-80:	std	r7,8(3)
-81:	ld	r7,16(4)
-82:	std	r8,16(3)
-83:	ld	r8,24(4)
-84:	std	r9,24(3)
-85:	ldu	r9,32(4)
-86:	stdu	r10,32(3)
-	bdnz	3b
-4:
-87:	ld	r10,8(4)
-88:	std	r7,8(3)
-89:	std	r8,16(3)
-90:	std	r9,24(3)
-91:	std	r10,32(3)
-9:	ld	r20,-120(1)
-	ld	r21,-112(1)
-	ld	r22,-104(1)
-	ld	r23,-96(1)
-	ld	r24,-88(1)
-	ld	r25,-80(1)
-	ld	r26,-72(1)
-	ld	r27,-64(1)
-	ld	r28,-56(1)
-	ld	r29,-48(1)
-	ld	r30,-40(1)
-	ld	r31,-32(1)
-	li	r3,0
-	blr
-
-/*
- * on an exception, reset to the beginning and jump back into the
- * standard __copy_tofrom_user
- */
-100:	ld	r20,-120(1)
-	ld	r21,-112(1)
-	ld	r22,-104(1)
-	ld	r23,-96(1)
-	ld	r24,-88(1)
-	ld	r25,-80(1)
-	ld	r26,-72(1)
-	ld	r27,-64(1)
-	ld	r28,-56(1)
-	ld	r29,-48(1)
-	ld	r30,-40(1)
-	ld	r31,-32(1)
-	ld	r3,-24(r1)
-	ld	r4,-16(r1)
-	li	r5,4096
-	b	.Ldst_aligned
-
-	.section __ex_table,"a"
-	.align	3
-	.llong	20b,100b
-	.llong	21b,100b
-	.llong	22b,100b
-	.llong	23b,100b
-	.llong	24b,100b
-	.llong	25b,100b
-	.llong	26b,100b
-	.llong	27b,100b
-	.llong	28b,100b
-	.llong	29b,100b
-	.llong	30b,100b
-	.llong	31b,100b
-	.llong	32b,100b
-	.llong	33b,100b
-	.llong	34b,100b
-	.llong	35b,100b
-	.llong	36b,100b
-	.llong	37b,100b
-	.llong	38b,100b
-	.llong	39b,100b
-	.llong	40b,100b
-	.llong	41b,100b
-	.llong	42b,100b
-	.llong	43b,100b
-	.llong	44b,100b
-	.llong	45b,100b
-	.llong	46b,100b
-	.llong	47b,100b
-	.llong	48b,100b
-	.llong	49b,100b
-	.llong	50b,100b
-	.llong	51b,100b
-	.llong	52b,100b
-	.llong	53b,100b
-	.llong	54b,100b
-	.llong	55b,100b
-	.llong	56b,100b
-	.llong	57b,100b
-	.llong	58b,100b
-	.llong	59b,100b
-	.llong	60b,100b
-	.llong	61b,100b
-	.llong	62b,100b
-	.llong	63b,100b
-	.llong	64b,100b
-	.llong	65b,100b
-	.llong	66b,100b
-	.llong	67b,100b
-	.llong	68b,100b
-	.llong	69b,100b
-	.llong	70b,100b
-	.llong	71b,100b
-	.llong	72b,100b
-	.llong	73b,100b
-	.llong	74b,100b
-	.llong	75b,100b
-	.llong	76b,100b
-	.llong	77b,100b
-	.llong	78b,100b
-	.llong	79b,100b
-	.llong	80b,100b
-	.llong	81b,100b
-	.llong	82b,100b
-	.llong	83b,100b
-	.llong	84b,100b
-	.llong	85b,100b
-	.llong	86b,100b
-	.llong	87b,100b
-	.llong	88b,100b
-	.llong	89b,100b
-	.llong	90b,100b
-	.llong	91b,100b
diff --git a/arch/ppc64/lib/e2a.c b/arch/ppc64/lib/e2a.c
deleted file mode 100644
index d2b83488792..00000000000
--- a/arch/ppc64/lib/e2a.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- *  arch/ppc64/lib/e2a.c
- *
- *  EBCDIC to ASCII conversion
- *
- * This function moved here from arch/ppc64/kernel/viopath.c
- *
- * (C) Copyright 2000-2004 IBM Corporation
- *
- * This program is free software;  you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) anyu later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/module.h>
-
-unsigned char e2a(unsigned char x)
-{
-	switch (x) {
-	case 0xF0:
-		return '0';
-	case 0xF1:
-		return '1';
-	case 0xF2:
-		return '2';
-	case 0xF3:
-		return '3';
-	case 0xF4:
-		return '4';
-	case 0xF5:
-		return '5';
-	case 0xF6:
-		return '6';
-	case 0xF7:
-		return '7';
-	case 0xF8:
-		return '8';
-	case 0xF9:
-		return '9';
-	case 0xC1:
-		return 'A';
-	case 0xC2:
-		return 'B';
-	case 0xC3:
-		return 'C';
-	case 0xC4:
-		return 'D';
-	case 0xC5:
-		return 'E';
-	case 0xC6:
-		return 'F';
-	case 0xC7:
-		return 'G';
-	case 0xC8:
-		return 'H';
-	case 0xC9:
-		return 'I';
-	case 0xD1:
-		return 'J';
-	case 0xD2:
-		return 'K';
-	case 0xD3:
-		return 'L';
-	case 0xD4:
-		return 'M';
-	case 0xD5:
-		return 'N';
-	case 0xD6:
-		return 'O';
-	case 0xD7:
-		return 'P';
-	case 0xD8:
-		return 'Q';
-	case 0xD9:
-		return 'R';
-	case 0xE2:
-		return 'S';
-	case 0xE3:
-		return 'T';
-	case 0xE4:
-		return 'U';
-	case 0xE5:
-		return 'V';
-	case 0xE6:
-		return 'W';
-	case 0xE7:
-		return 'X';
-	case 0xE8:
-		return 'Y';
-	case 0xE9:
-		return 'Z';
-	}
-	return ' ';
-}
-EXPORT_SYMBOL(e2a);
-
-
diff --git a/arch/ppc64/lib/locks.c b/arch/ppc64/lib/locks.c
deleted file mode 100644
index 033643ab69e..00000000000
--- a/arch/ppc64/lib/locks.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Spin and read/write lock operations.
- *
- * Copyright (C) 2001-2004 Paul Mackerras <paulus@au.ibm.com>, IBM
- * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM
- * Copyright (C) 2002 Dave Engebretsen <engebret@us.ibm.com>, IBM
- *   Rework to support virtual processors
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/module.h>
-#include <linux/stringify.h>
-#include <asm/hvcall.h>
-#include <asm/iSeries/HvCall.h>
-
-/* waiting for a spinlock... */
-#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
-
-void __spin_yield(raw_spinlock_t *lock)
-{
-	unsigned int lock_value, holder_cpu, yield_count;
-	struct paca_struct *holder_paca;
-
-	lock_value = lock->slock;
-	if (lock_value == 0)
-		return;
-	holder_cpu = lock_value & 0xffff;
-	BUG_ON(holder_cpu >= NR_CPUS);
-	holder_paca = &paca[holder_cpu];
-	yield_count = holder_paca->lppaca.yield_count;
-	if ((yield_count & 1) == 0)
-		return;		/* virtual cpu is currently running */
-	rmb();
-	if (lock->slock != lock_value)
-		return;		/* something has changed */
-#ifdef CONFIG_PPC_ISERIES
-	HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
-		((u64)holder_cpu << 32) | yield_count);
-#else
-	plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu),
-			   yield_count);
-#endif
-}
-
-/*
- * Waiting for a read lock or a write lock on a rwlock...
- * This turns out to be the same for read and write locks, since
- * we only know the holder if it is write-locked.
- */
-void __rw_yield(raw_rwlock_t *rw)
-{
-	int lock_value;
-	unsigned int holder_cpu, yield_count;
-	struct paca_struct *holder_paca;
-
-	lock_value = rw->lock;
-	if (lock_value >= 0)
-		return;		/* no write lock at present */
-	holder_cpu = lock_value & 0xffff;
-	BUG_ON(holder_cpu >= NR_CPUS);
-	holder_paca = &paca[holder_cpu];
-	yield_count = holder_paca->lppaca.yield_count;
-	if ((yield_count & 1) == 0)
-		return;		/* virtual cpu is currently running */
-	rmb();
-	if (rw->lock != lock_value)
-		return;		/* something has changed */
-#ifdef CONFIG_PPC_ISERIES
-	HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
-		((u64)holder_cpu << 32) | yield_count);
-#else
-	plpar_hcall_norets(H_CONFER, get_hard_smp_processor_id(holder_cpu),
-			   yield_count);
-#endif
-}
-#endif
-
-void __raw_spin_unlock_wait(raw_spinlock_t *lock)
-{
-	while (lock->slock) {
-		HMT_low();
-		if (SHARED_PROCESSOR)
-			__spin_yield(lock);
-	}
-	HMT_medium();
-}
-
-EXPORT_SYMBOL(__raw_spin_unlock_wait);
diff --git a/arch/ppc64/lib/memcpy.S b/arch/ppc64/lib/memcpy.S
deleted file mode 100644
index 9ccacdf5bcb..00000000000
--- a/arch/ppc64/lib/memcpy.S
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * arch/ppc64/lib/memcpy.S
- *
- * Copyright (C) 2002 Paul Mackerras, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <asm/processor.h>
-#include <asm/ppc_asm.h>
-
-	.align	7
-_GLOBAL(memcpy)
-	mtcrf	0x01,r5
-	cmpldi	cr1,r5,16
-	neg	r6,r3		# LS 3 bits = # bytes to 8-byte dest bdry
-	andi.	r6,r6,7
-	dcbt	0,r4
-	blt	cr1,.Lshort_copy
-	bne	.Ldst_unaligned
-.Ldst_aligned:
-	andi.	r0,r4,7
-	addi	r3,r3,-16
-	bne	.Lsrc_unaligned
-	srdi	r7,r5,4
-	ld	r9,0(r4)
-	addi	r4,r4,-8
-	mtctr	r7
-	andi.	r5,r5,7
-	bf	cr7*4+0,2f
-	addi	r3,r3,8
-	addi	r4,r4,8
-	mr	r8,r9
-	blt	cr1,3f
-1:	ld	r9,8(r4)
-	std	r8,8(r3)
-2:	ldu	r8,16(r4)
-	stdu	r9,16(r3)
-	bdnz	1b
-3:	std	r8,8(r3)
-	beqlr
-	addi	r3,r3,16
-	ld	r9,8(r4)
-.Ldo_tail:
-	bf	cr7*4+1,1f
-	rotldi	r9,r9,32
-	stw	r9,0(r3)
-	addi	r3,r3,4
-1:	bf	cr7*4+2,2f
-	rotldi	r9,r9,16
-	sth	r9,0(r3)
-	addi	r3,r3,2
-2:	bf	cr7*4+3,3f
-	rotldi	r9,r9,8
-	stb	r9,0(r3)
-3:	blr
-
-.Lsrc_unaligned:
-	srdi	r6,r5,3
-	addi	r5,r5,-16
-	subf	r4,r0,r4
-	srdi	r7,r5,4
-	sldi	r10,r0,3
-	cmpdi	cr6,r6,3
-	andi.	r5,r5,7
-	mtctr	r7
-	subfic	r11,r10,64
-	add	r5,r5,r0
-
-	bt	cr7*4+0,0f
-
-	ld	r9,0(r4)	# 3+2n loads, 2+2n stores
-	ld	r0,8(r4)
-	sld	r6,r9,r10
-	ldu	r9,16(r4)
-	srd	r7,r0,r11
-	sld	r8,r0,r10
-	or	r7,r7,r6
-	blt	cr6,4f
-	ld	r0,8(r4)
-	# s1<< in r8, d0=(s0<<|s1>>) in r7, s3 in r0, s2 in r9, nix in r6 & r12
-	b	2f
-
-0:	ld	r0,0(r4)	# 4+2n loads, 3+2n stores
-	ldu	r9,8(r4)
-	sld	r8,r0,r10
-	addi	r3,r3,-8
-	blt	cr6,5f
-	ld	r0,8(r4)
-	srd	r12,r9,r11
-	sld	r6,r9,r10
-	ldu	r9,16(r4)
-	or	r12,r8,r12
-	srd	r7,r0,r11
-	sld	r8,r0,r10
-	addi	r3,r3,16
-	beq	cr6,3f
-
-	# d0=(s0<<|s1>>) in r12, s1<< in r6, s2>> in r7, s2<< in r8, s3 in r9
-1:	or	r7,r7,r6
-	ld	r0,8(r4)
-	std	r12,8(r3)
-2:	srd	r12,r9,r11
-	sld	r6,r9,r10
-	ldu	r9,16(r4)
-	or	r12,r8,r12
-	stdu	r7,16(r3)
-	srd	r7,r0,r11
-	sld	r8,r0,r10
-	bdnz	1b
-
-3:	std	r12,8(r3)
-	or	r7,r7,r6
-4:	std	r7,16(r3)
-5:	srd	r12,r9,r11
-	or	r12,r8,r12
-	std	r12,24(r3)
-	beqlr
-	cmpwi	cr1,r5,8
-	addi	r3,r3,32
-	sld	r9,r9,r10
-	ble	cr1,.Ldo_tail
-	ld	r0,8(r4)
-	srd	r7,r0,r11
-	or	r9,r7,r9
-	b	.Ldo_tail
-
-.Ldst_unaligned:
-	mtcrf	0x01,r6		# put #bytes to 8B bdry into cr7
-	subf	r5,r6,r5
-	li	r7,0
-	cmpldi	r1,r5,16
-	bf	cr7*4+3,1f
-	lbz	r0,0(r4)
-	stb	r0,0(r3)
-	addi	r7,r7,1
-1:	bf	cr7*4+2,2f
-	lhzx	r0,r7,r4
-	sthx	r0,r7,r3
-	addi	r7,r7,2
-2:	bf	cr7*4+1,3f
-	lwzx	r0,r7,r4
-	stwx	r0,r7,r3
-3:	mtcrf	0x01,r5
-	add	r4,r6,r4
-	add	r3,r6,r3
-	b	.Ldst_aligned
-
-.Lshort_copy:
-	bf	cr7*4+0,1f
-	lwz	r0,0(r4)
-	lwz	r9,4(r4)
-	addi	r4,r4,8
-	stw	r0,0(r3)
-	stw	r9,4(r3)
-	addi	r3,r3,8
-1:	bf	cr7*4+1,2f
-	lwz	r0,0(r4)
-	addi	r4,r4,4
-	stw	r0,0(r3)
-	addi	r3,r3,4
-2:	bf	cr7*4+2,3f
-	lhz	r0,0(r4)
-	addi	r4,r4,2
-	sth	r0,0(r3)
-	addi	r3,r3,2
-3:	bf	cr7*4+3,4f
-	lbz	r0,0(r4)
-	stb	r0,0(r3)
-4:	blr
diff --git a/arch/ppc64/lib/sstep.c b/arch/ppc64/lib/sstep.c
deleted file mode 100644
index e79123d1485..00000000000
--- a/arch/ppc64/lib/sstep.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Single-step support.
- *
- * Copyright (C) 2004 Paul Mackerras <paulus@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/kernel.h>
-#include <linux/ptrace.h>
-#include <asm/sstep.h>
-#include <asm/processor.h>
-
-extern char system_call_common[];
-
-/* Bits in SRR1 that are copied from MSR */
-#define MSR_MASK	0xffffffff87c0ffff
-
-/*
- * Determine whether a conditional branch instruction would branch.
- */
-static int branch_taken(unsigned int instr, struct pt_regs *regs)
-{
-	unsigned int bo = (instr >> 21) & 0x1f;
-	unsigned int bi;
-
-	if ((bo & 4) == 0) {
-		/* decrement counter */
-		--regs->ctr;
-		if (((bo >> 1) & 1) ^ (regs->ctr == 0))
-			return 0;
-	}
-	if ((bo & 0x10) == 0) {
-		/* check bit from CR */
-		bi = (instr >> 16) & 0x1f;
-		if (((regs->ccr >> (31 - bi)) & 1) != ((bo >> 3) & 1))
-			return 0;
-	}
-	return 1;
-}
-
-/*
- * Emulate instructions that cause a transfer of control.
- * Returns 1 if the step was emulated, 0 if not,
- * or -1 if the instruction is one that should not be stepped,
- * such as an rfid, or a mtmsrd that would clear MSR_RI.
- */
-int emulate_step(struct pt_regs *regs, unsigned int instr)
-{
-	unsigned int opcode, rd;
-	unsigned long int imm;
-
-	opcode = instr >> 26;
-	switch (opcode) {
-	case 16:	/* bc */
-		imm = (signed short)(instr & 0xfffc);
-		if ((instr & 2) == 0)
-			imm += regs->nip;
-		regs->nip += 4;
-		if ((regs->msr & MSR_SF) == 0)
-			regs->nip &= 0xffffffffUL;
-		if (instr & 1)
-			regs->link = regs->nip;
-		if (branch_taken(instr, regs))
-			regs->nip = imm;
-		return 1;
-	case 17:	/* sc */
-		/*
-		 * N.B. this uses knowledge about how the syscall
-		 * entry code works.  If that is changed, this will
-		 * need to be changed also.
-		 */
-		regs->gpr[9] = regs->gpr[13];
-		regs->gpr[11] = regs->nip + 4;
-		regs->gpr[12] = regs->msr & MSR_MASK;
-		regs->gpr[13] = (unsigned long) get_paca();
-		regs->nip = (unsigned long) &system_call_common;
-		regs->msr = MSR_KERNEL;
-		return 1;
-	case 18:	/* b */
-		imm = instr & 0x03fffffc;
-		if (imm & 0x02000000)
-			imm -= 0x04000000;
-		if ((instr & 2) == 0)
-			imm += regs->nip;
-		if (instr & 1) {
-			regs->link = regs->nip + 4;
-			if ((regs->msr & MSR_SF) == 0)
-				regs->link &= 0xffffffffUL;
-		}
-		if ((regs->msr & MSR_SF) == 0)
-			imm &= 0xffffffffUL;
-		regs->nip = imm;
-		return 1;
-	case 19:
-		switch (instr & 0x7fe) {
-		case 0x20:	/* bclr */
-		case 0x420:	/* bcctr */
-			imm = (instr & 0x400)? regs->ctr: regs->link;
-			regs->nip += 4;
-			if ((regs->msr & MSR_SF) == 0) {
-				regs->nip &= 0xffffffffUL;
-				imm &= 0xffffffffUL;
-			}
-			if (instr & 1)
-				regs->link = regs->nip;
-			if (branch_taken(instr, regs))
-				regs->nip = imm;
-			return 1;
-		case 0x24:	/* rfid, scary */
-			return -1;
-		}
-	case 31:
-		rd = (instr >> 21) & 0x1f;
-		switch (instr & 0x7fe) {
-		case 0xa6:	/* mfmsr */
-			regs->gpr[rd] = regs->msr & MSR_MASK;
-			regs->nip += 4;
-			if ((regs->msr & MSR_SF) == 0)
-				regs->nip &= 0xffffffffUL;
-			return 1;
-		case 0x164:	/* mtmsrd */
-			/* only MSR_EE and MSR_RI get changed if bit 15 set */
-			/* mtmsrd doesn't change MSR_HV and MSR_ME */
-			imm = (instr & 0x10000)? 0x8002: 0xefffffffffffefffUL;
-			imm = (regs->msr & MSR_MASK & ~imm)
-				| (regs->gpr[rd] & imm);
-			if ((imm & MSR_RI) == 0)
-				/* can't step mtmsrd that would clear MSR_RI */
-				return -1;
-			regs->msr = imm;
-			regs->nip += 4;
-			if ((imm & MSR_SF) == 0)
-				regs->nip &= 0xffffffffUL;
-			return 1;
-		}
-	}
-	return 0;
-}
diff --git a/arch/ppc64/lib/strcase.c b/arch/ppc64/lib/strcase.c
deleted file mode 100644
index e84f243368c..00000000000
--- a/arch/ppc64/lib/strcase.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * c 2001 PPC 64 Team, IBM Corp
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
- */
-#include <linux/ctype.h>
-
-int strcasecmp(const char *s1, const char *s2)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while (c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
-
-int strncasecmp(const char *s1, const char *s2, int n)
-{
-	int c1, c2;
-
-	do {
-		c1 = tolower(*s1++);
-		c2 = tolower(*s2++);
-	} while ((--n > 0) && c1 == c2 && c1 != 0);
-	return c1 - c2;
-}
diff --git a/arch/ppc64/lib/string.S b/arch/ppc64/lib/string.S
index 813587e5c2e..e21a0038a4d 100644
--- a/arch/ppc64/lib/string.S
+++ b/arch/ppc64/lib/string.S
@@ -65,112 +65,6 @@ _GLOBAL(strlen)
 	subf	r3,r3,r4
 	blr
 
-_GLOBAL(memset)
-	neg	r0,r3
-	rlwimi	r4,r4,8,16,23
-	andi.	r0,r0,7			/* # bytes to be 8-byte aligned */
-	rlwimi	r4,r4,16,0,15
-	cmplw	cr1,r5,r0		/* do we get that far? */
-	rldimi	r4,r4,32,0
-	mtcrf	1,r0
-	mr	r6,r3
-	blt	cr1,8f
-	beq+	3f			/* if already 8-byte aligned */
-	subf	r5,r0,r5
-	bf	31,1f
-	stb	r4,0(r6)
-	addi	r6,r6,1
-1:	bf	30,2f
-	sth	r4,0(r6)
-	addi	r6,r6,2
-2:	bf	29,3f
-	stw	r4,0(r6)
-	addi	r6,r6,4
-3:	srdi.	r0,r5,6
-	clrldi	r5,r5,58
-	mtctr	r0
-	beq	5f
-4:	std	r4,0(r6)
-	std	r4,8(r6)
-	std	r4,16(r6)
-	std	r4,24(r6)
-	std	r4,32(r6)
-	std	r4,40(r6)
-	std	r4,48(r6)
-	std	r4,56(r6)
-	addi	r6,r6,64
-	bdnz	4b
-5:	srwi.	r0,r5,3
-	clrlwi	r5,r5,29
-	mtcrf	1,r0
-	beq	8f
-	bf	29,6f
-	std	r4,0(r6)
-	std	r4,8(r6)
-	std	r4,16(r6)
-	std	r4,24(r6)
-	addi	r6,r6,32
-6:	bf	30,7f
-	std	r4,0(r6)
-	std	r4,8(r6)
-	addi	r6,r6,16
-7:	bf	31,8f
-	std	r4,0(r6)
-	addi	r6,r6,8
-8:	cmpwi	r5,0
-	mtcrf	1,r5
-	beqlr+
-	bf	29,9f
-	stw	r4,0(r6)
-	addi	r6,r6,4
-9:	bf	30,10f
-	sth	r4,0(r6)
-	addi	r6,r6,2
-10:	bflr	31
-	stb	r4,0(r6)
-	blr
-
-_GLOBAL(memmove)
-	cmplw	0,r3,r4
-	bgt	.backwards_memcpy
-	b	.memcpy
-
-_GLOBAL(backwards_memcpy)
-	rlwinm.	r7,r5,32-3,3,31		/* r0 = r5 >> 3 */
-	add	r6,r3,r5
-	add	r4,r4,r5
-	beq	2f
-	andi.	r0,r6,3
-	mtctr	r7
-	bne	5f
-1:	lwz	r7,-4(r4)
-	lwzu	r8,-8(r4)
-	stw	r7,-4(r6)
-	stwu	r8,-8(r6)
-	bdnz	1b
-	andi.	r5,r5,7
-2:	cmplwi	0,r5,4
-	blt	3f
-	lwzu	r0,-4(r4)
-	subi	r5,r5,4
-	stwu	r0,-4(r6)
-3:	cmpwi	0,r5,0
-	beqlr
-	mtctr	r5
-4:	lbzu	r0,-1(r4)
-	stbu	r0,-1(r6)
-	bdnz	4b
-	blr
-5:	mtctr	r0
-6:	lbzu	r7,-1(r4)
-	stbu	r7,-1(r6)
-	bdnz	6b
-	subf	r5,r0,r5
-	rlwinm.	r7,r5,32-3,3,31
-	beq	2b
-	mtctr	r7
-	b	1b
-	
 _GLOBAL(memcmp)
 	cmpwi	0,r5,0
 	ble-	2f
diff --git a/arch/ppc64/lib/usercopy.c b/arch/ppc64/lib/usercopy.c
deleted file mode 100644
index 5eea6f3c1e0..00000000000
--- a/arch/ppc64/lib/usercopy.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Functions which are too large to be inlined.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <linux/module.h>
-#include <asm/uaccess.h>
-
-unsigned long copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (likely(access_ok(VERIFY_READ, from, n)))
-		n = __copy_from_user(to, from, n);
-	else
-		memset(to, 0, n);
-	return n;
-}
-
-unsigned long copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	if (likely(access_ok(VERIFY_WRITE, to, n)))
-		n = __copy_to_user(to, from, n);
-	return n;
-}
-
-unsigned long copy_in_user(void __user *to, const void __user *from,
-			   unsigned long n)
-{
-	might_sleep();
-	if (likely(access_ok(VERIFY_READ, from, n) &&
-	    access_ok(VERIFY_WRITE, to, n)))
-		n =__copy_tofrom_user(to, from, n);
-	return n;
-}
-
-EXPORT_SYMBOL(copy_from_user);
-EXPORT_SYMBOL(copy_to_user);
-EXPORT_SYMBOL(copy_in_user);
-