Merge branch 'origin'

Conflicts:
	Documentation/video4linux/CARDLIST.cx88
	drivers/media/video/cx88/Kconfig
	drivers/media/video/em28xx/em28xx-video.c
	drivers/media/video/saa7134/saa7134-dvb.c

Resolved as in the original merge by Mauro Carvalho Chehab

6 files changed, 34 insertions, 365 deletions

diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c
index 7964bf660e9..77e4dc780f8 100644
--- a/arch/ppc/kernel/asm-offsets.c
+++ b/arch/ppc/kernel/asm-offsets.c
@@ -131,7 +131,6 @@ main(void)
 	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
 	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
 
-	DEFINE(TI_SIGFRAME, offsetof(struct thread_info, nvgprs_frame));
 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
 	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
index a48b950722a..3a281597848 100644
--- a/arch/ppc/kernel/entry.S
+++ b/arch/ppc/kernel/entry.S
@@ -227,7 +227,7 @@ ret_from_syscall:
 	MTMSRD(r10)
 	lwz	r9,TI_FLAGS(r12)
 	li	r8,-_LAST_ERRNO
-	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL)
+	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
 	bne-	syscall_exit_work
 	cmplw	0,r3,r8
 	blt+	syscall_exit_cont
@@ -287,8 +287,10 @@ syscall_dotrace:
 
 syscall_exit_work:
 	andi.	r0,r9,_TIF_RESTOREALL
-	bne-	2f
-	cmplw	0,r3,r8
+	beq+	0f
+	REST_NVGPRS(r1)
+	b	2f
+0:	cmplw	0,r3,r8
 	blt+	1f
 	andi.	r0,r9,_TIF_NOERROR
 	bne-	1f
@@ -302,9 +304,7 @@ syscall_exit_work:
 2:	andi.	r0,r9,(_TIF_PERSYSCALL_MASK)
 	beq	4f
 
-	/* Clear per-syscall TIF flags if any are set, but _leave_
-	_TIF_SAVE_NVGPRS set in r9 since we haven't dealt with that
-	yet.  */
+	/* Clear per-syscall TIF flags if any are set.  */
 
 	li	r11,_TIF_PERSYSCALL_MASK
 	addi	r12,r12,TI_FLAGS
@@ -318,8 +318,13 @@ syscall_exit_work:
 	subi	r12,r12,TI_FLAGS
 	
 4:	/* Anything which requires enabling interrupts? */
-	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_SAVE_NVGPRS)
-	beq	7f
+	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
+	beq	ret_from_except
+
+	/* Re-enable interrupts */
+	ori	r10,r10,MSR_EE
+	SYNC
+	MTMSRD(r10)
 
 	/* Save NVGPRS if they're not saved already */
 	lwz	r4,TRAP(r1)
@@ -328,71 +333,11 @@ syscall_exit_work:
 	SAVE_NVGPRS(r1)
 	li	r4,0xc00
 	stw	r4,TRAP(r1)
-
-	/* Re-enable interrupts */
-5:	ori	r10,r10,MSR_EE
-	SYNC
-	MTMSRD(r10)
-
-	andi.	r0,r9,_TIF_SAVE_NVGPRS
-	bne	save_user_nvgprs
-
-save_user_nvgprs_cont:
-	andi.	r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
-	beq	7f
-
+5:
 	addi	r3,r1,STACK_FRAME_OVERHEAD
 	bl	do_syscall_trace_leave
-	REST_NVGPRS(r1)
-
-6:	lwz	r3,GPR3(r1)
-	LOAD_MSR_KERNEL(r10,MSR_KERNEL)	/* doesn't include MSR_EE */
-	SYNC
-	MTMSRD(r10)		/* disable interrupts again */
-	rlwinm	r12,r1,0,0,18	/* current_thread_info() */
-	lwz	r9,TI_FLAGS(r12)
-7:
-	andi.	r0,r9,_TIF_NEED_RESCHED
-	bne	8f
-	lwz	r5,_MSR(r1)
-	andi.	r5,r5,MSR_PR
-	beq	ret_from_except
-	andi.	r0,r9,_TIF_SIGPENDING
-	beq	ret_from_except
-	b	do_user_signal
-8:
-	ori	r10,r10,MSR_EE
-	SYNC
-	MTMSRD(r10)		/* re-enable interrupts */
-	bl	schedule
-	b	6b
-
-save_user_nvgprs:
-	lwz	r8,TI_SIGFRAME(r12)
-
-.macro savewords start, end
-  1:	stw \start,4*(\start)(r8)
-	.section __ex_table,"a"
-	.align	2
-	.long	1b,save_user_nvgprs_fault
-	.previous
-	.if \end - \start
-	savewords "(\start+1)",\end
-	.endif
-.endm	
-	savewords 14,31
-	b	save_user_nvgprs_cont
-
-	
-save_user_nvgprs_fault:
-	li	r3,11		/* SIGSEGV */
-	lwz	r4,TI_TASK(r12)
-	bl	force_sigsegv
+	b	ret_from_except_full
 
-	rlwinm	r12,r1,0,0,18	/* current_thread_info() */
-	lwz	r9,TI_FLAGS(r12)
-	b	save_user_nvgprs_cont
-	
 #ifdef SHOW_SYSCALLS
 do_show_syscall:
 #ifdef SHOW_SYSCALLS_TASK
@@ -490,6 +435,14 @@ ppc_clone:
 	stw	r0,TRAP(r1)		/* register set saved */
 	b	sys_clone
 
+	.globl	ppc_swapcontext
+ppc_swapcontext:
+	SAVE_NVGPRS(r1)
+	lwz	r0,TRAP(r1)
+	rlwinm	r0,r0,0,0,30		/* clear LSB to indicate full */
+	stw	r0,TRAP(r1)		/* register set saved */
+	b	sys_swapcontext
+
 /*
  * Top-level page fault handling.
  * This is in assembler because if do_page_fault tells us that
@@ -683,7 +636,7 @@ user_exc_return:		/* r10 contains MSR_KERNEL here */
 	/* Check current_thread_info()->flags */
 	rlwinm	r9,r1,0,0,18
 	lwz	r9,TI_FLAGS(r9)
-	andi.	r0,r9,(_TIF_SIGPENDING|_TIF_NEED_RESCHED|_TIF_RESTOREALL)
+	andi.	r0,r9,(_TIF_SIGPENDING|_TIF_RESTORE_SIGMASK|_TIF_NEED_RESCHED)
 	bne	do_work
 
 restore_user:
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index c5a890dca9c..53ea845fb91 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -751,6 +751,7 @@ AltiVecUnavailable:
 #ifdef CONFIG_ALTIVEC
 	bne	load_up_altivec		/* if from user, just load it up */
 #endif /* CONFIG_ALTIVEC */
+	addi	r3,r1,STACK_FRAME_OVERHEAD
 	EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception)
 
 #ifdef CONFIG_PPC64BRIDGE
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
index 3e6ca7f5843..c1e89ad0684 100644
--- a/arch/ppc/kernel/head_8xx.S
+++ b/arch/ppc/kernel/head_8xx.S
@@ -810,13 +810,16 @@ initial_mmu:
 	mtspr	SPRN_MD_TWC, r9
 	li	r11, MI_BOOTINIT	/* Create RPN for address 0 */
 	addis	r11, r11, 0x0080	/* Add 8M */
-	mtspr	SPRN_MD_RPN, r8
+	mtspr	SPRN_MD_RPN, r11
+
+	addi	r10, r10, 0x0100
+	mtspr	SPRN_MD_CTR, r10
 
 	addis	r8, r8, 0x0080		/* Add 8M */
 	mtspr	SPRN_MD_EPN, r8
 	mtspr	SPRN_MD_TWC, r9
 	addis	r11, r11, 0x0080	/* Add 8M */
-	mtspr	SPRN_MD_RPN, r8
+	mtspr	SPRN_MD_RPN, r11
 #endif
 
 	/* Since the cache is enabled according to the information we
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index c3427eed834..5a936566fd6 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -1048,286 +1048,3 @@ _GLOBAL(name) \
 	blr
 
 SYSCALL(execve)
-
-/* Why isn't this a) automatic, b) written in 'C'? */
-	.data
-	.align 4
-_GLOBAL(sys_call_table)
-	.long sys_restart_syscall /* 0 */
-	.long sys_exit
-	.long ppc_fork
-	.long sys_read
-	.long sys_write
-	.long sys_open		/* 5 */
-	.long sys_close
-	.long sys_waitpid
-	.long sys_creat
-	.long sys_link
-	.long sys_unlink	/* 10 */
-	.long sys_execve
-	.long sys_chdir
-	.long sys_time
-	.long sys_mknod
-	.long sys_chmod		/* 15 */
-	.long sys_lchown
-	.long sys_ni_syscall			/* old break syscall holder */
-	.long sys_stat
-	.long sys_lseek
-	.long sys_getpid	/* 20 */
-	.long sys_mount
-	.long sys_oldumount
-	.long sys_setuid
-	.long sys_getuid
-	.long sys_stime		/* 25 */
-	.long sys_ptrace
-	.long sys_alarm
-	.long sys_fstat
-	.long sys_pause
-	.long sys_utime		/* 30 */
-	.long sys_ni_syscall			/* old stty syscall holder */
-	.long sys_ni_syscall			/* old gtty syscall holder */
-	.long sys_access
-	.long sys_nice
-	.long sys_ni_syscall	/* 35 */	/* old ftime syscall holder */
-	.long sys_sync
-	.long sys_kill
-	.long sys_rename
-	.long sys_mkdir
-	.long sys_rmdir		/* 40 */
-	.long sys_dup
-	.long sys_pipe
-	.long sys_times
-	.long sys_ni_syscall			/* old prof syscall holder */
-	.long sys_brk		/* 45 */
-	.long sys_setgid
-	.long sys_getgid
-	.long sys_signal
-	.long sys_geteuid
-	.long sys_getegid	/* 50 */
-	.long sys_acct
-	.long sys_umount			/* recycled never used phys() */
-	.long sys_ni_syscall			/* old lock syscall holder */
-	.long sys_ioctl
-	.long sys_fcntl		/* 55 */
-	.long sys_ni_syscall			/* old mpx syscall holder */
-	.long sys_setpgid
-	.long sys_ni_syscall			/* old ulimit syscall holder */
-	.long sys_olduname
-	.long sys_umask		/* 60 */
-	.long sys_chroot
-	.long sys_ustat
-	.long sys_dup2
-	.long sys_getppid
-	.long sys_getpgrp	/* 65 */
-	.long sys_setsid
-	.long sys_sigaction
-	.long sys_sgetmask
-	.long sys_ssetmask
-	.long sys_setreuid	/* 70 */
-	.long sys_setregid
-	.long sys_sigsuspend
-	.long sys_sigpending
-	.long sys_sethostname
-	.long sys_setrlimit	/* 75 */
-	.long sys_old_getrlimit
-	.long sys_getrusage
-	.long sys_gettimeofday
-	.long sys_settimeofday
-	.long sys_getgroups	/* 80 */
-	.long sys_setgroups
-	.long ppc_select
-	.long sys_symlink
-	.long sys_lstat
-	.long sys_readlink	/* 85 */
-	.long sys_uselib
-	.long sys_swapon
-	.long sys_reboot
-	.long old_readdir
-	.long sys_mmap		/* 90 */
-	.long sys_munmap
-	.long sys_truncate
-	.long sys_ftruncate
-	.long sys_fchmod
-	.long sys_fchown	/* 95 */
-	.long sys_getpriority
-	.long sys_setpriority
-	.long sys_ni_syscall			/* old profil syscall holder */
-	.long sys_statfs
-	.long sys_fstatfs	/* 100 */
-	.long sys_ni_syscall
-	.long sys_socketcall
-	.long sys_syslog
-	.long sys_setitimer
-	.long sys_getitimer	/* 105 */
-	.long sys_newstat
-	.long sys_newlstat
-	.long sys_newfstat
-	.long sys_uname
-	.long sys_ni_syscall	/* 110 */
-	.long sys_vhangup
-	.long sys_ni_syscall	/* old 'idle' syscall */
-	.long sys_ni_syscall
-	.long sys_wait4
-	.long sys_swapoff	/* 115 */
-	.long sys_sysinfo
-	.long sys_ipc
-	.long sys_fsync
-	.long sys_sigreturn
-	.long ppc_clone		/* 120 */
-	.long sys_setdomainname
-	.long sys_newuname
-	.long sys_ni_syscall
-	.long sys_adjtimex
-	.long sys_mprotect	/* 125 */
-	.long sys_sigprocmask
-	.long sys_ni_syscall	/* old sys_create_module */
-	.long sys_init_module
-	.long sys_delete_module
-	.long sys_ni_syscall	/* old sys_get_kernel_syms */	/* 130 */
-	.long sys_quotactl
-	.long sys_getpgid
-	.long sys_fchdir
-	.long sys_bdflush
-	.long sys_sysfs		/* 135 */
-	.long sys_personality
-	.long sys_ni_syscall	/* for afs_syscall */
-	.long sys_setfsuid
-	.long sys_setfsgid
-	.long sys_llseek	/* 140 */
-	.long sys_getdents
-	.long ppc_select
-	.long sys_flock
-	.long sys_msync
-	.long sys_readv		/* 145 */
-	.long sys_writev
-	.long sys_getsid
-	.long sys_fdatasync
-	.long sys_sysctl
-	.long sys_mlock		/* 150 */
-	.long sys_munlock
-	.long sys_mlockall
-	.long sys_munlockall
-	.long sys_sched_setparam
-	.long sys_sched_getparam	/* 155 */
-	.long sys_sched_setscheduler
-	.long sys_sched_getscheduler
-	.long sys_sched_yield
-	.long sys_sched_get_priority_max
-	.long sys_sched_get_priority_min  /* 160 */
-	.long sys_sched_rr_get_interval
-	.long sys_nanosleep
-	.long sys_mremap
-	.long sys_setresuid
-	.long sys_getresuid	/* 165 */
-	.long sys_ni_syscall		/* old sys_query_module */
-	.long sys_poll
-	.long sys_nfsservctl
-	.long sys_setresgid
-	.long sys_getresgid	/* 170 */
-	.long sys_prctl
-	.long sys_rt_sigreturn
-	.long sys_rt_sigaction
-	.long sys_rt_sigprocmask
-	.long sys_rt_sigpending	/* 175 */
-	.long sys_rt_sigtimedwait
-	.long sys_rt_sigqueueinfo
-	.long sys_rt_sigsuspend
-	.long sys_pread64
-	.long sys_pwrite64	/* 180 */
-	.long sys_chown
-	.long sys_getcwd
-	.long sys_capget
-	.long sys_capset
-	.long sys_sigaltstack	/* 185 */
-	.long sys_sendfile
-	.long sys_ni_syscall		/* streams1 */
-	.long sys_ni_syscall		/* streams2 */
-	.long ppc_vfork
-	.long sys_getrlimit	/* 190 */
-	.long sys_readahead
-	.long sys_mmap2
-	.long sys_truncate64
-	.long sys_ftruncate64
-	.long sys_stat64	/* 195 */
-	.long sys_lstat64
-	.long sys_fstat64
-	.long sys_pciconfig_read
-	.long sys_pciconfig_write
-	.long sys_pciconfig_iobase 	/* 200 */
-	.long sys_ni_syscall		/* 201 - reserved - MacOnLinux - new */
-	.long sys_getdents64
-	.long sys_pivot_root
-	.long sys_fcntl64
-	.long sys_madvise	/* 205 */
-	.long sys_mincore
-	.long sys_gettid
-	.long sys_tkill
-	.long sys_setxattr
-	.long sys_lsetxattr	/* 210 */
-	.long sys_fsetxattr
-	.long sys_getxattr
-	.long sys_lgetxattr
-	.long sys_fgetxattr
-	.long sys_listxattr	/* 215 */
-	.long sys_llistxattr
-	.long sys_flistxattr
-	.long sys_removexattr
-	.long sys_lremovexattr
-	.long sys_fremovexattr	/* 220 */
-	.long sys_futex
-	.long sys_sched_setaffinity
-	.long sys_sched_getaffinity
-	.long sys_ni_syscall
-	.long sys_ni_syscall	/* 225 - reserved for Tux */
-	.long sys_sendfile64
-	.long sys_io_setup
-	.long sys_io_destroy
-	.long sys_io_getevents
-	.long sys_io_submit	/* 230 */
-	.long sys_io_cancel
-	.long sys_set_tid_address
-	.long sys_fadvise64
-	.long sys_exit_group
-	.long sys_lookup_dcookie /* 235 */
-	.long sys_epoll_create
-	.long sys_epoll_ctl
-	.long sys_epoll_wait
-	.long sys_remap_file_pages
-	.long sys_timer_create	/* 240 */
-	.long sys_timer_settime
-	.long sys_timer_gettime
-	.long sys_timer_getoverrun
-	.long sys_timer_delete
-	.long sys_clock_settime	/* 245 */
-	.long sys_clock_gettime
-	.long sys_clock_getres
-	.long sys_clock_nanosleep
-	.long sys_swapcontext
-	.long sys_tgkill	/* 250 */
-	.long sys_utimes
-	.long sys_statfs64
-	.long sys_fstatfs64
-	.long ppc_fadvise64_64
-	.long sys_ni_syscall		/* 255 - rtas (used on ppc64) */
-	.long sys_debug_setcontext
-	.long sys_ni_syscall		/* 257 reserved for vserver */
-	.long sys_ni_syscall		/* 258 reserved for new sys_remap_file_pages */
-	.long sys_ni_syscall		/* 259 reserved for new sys_mbind */
-	.long sys_ni_syscall		/* 260 reserved for new sys_get_mempolicy */
-	.long sys_ni_syscall		/* 261 reserved for new sys_set_mempolicy */
-	.long sys_mq_open
-	.long sys_mq_unlink
-	.long sys_mq_timedsend
-	.long sys_mq_timedreceive	/* 265 */
-	.long sys_mq_notify
-	.long sys_mq_getsetattr
-	.long sys_kexec_load
-	.long sys_add_key
-	.long sys_request_key		/* 270 */
-	.long sys_keyctl
-	.long sys_waitid
-	.long sys_ioprio_set
-	.long sys_ioprio_get
-	.long sys_inotify_init		/* 275 */
-	.long sys_inotify_add_watch
-	.long sys_inotify_rm_watch
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 3a6e4bcb3c5..82adb460134 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -93,15 +93,8 @@ EXPORT_SYMBOL(test_and_change_bit);
 EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strncat);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strpbrk);
-EXPORT_SYMBOL(strstr);
 EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strncmp);
 EXPORT_SYMBOL(strcasecmp);
 EXPORT_SYMBOL(__div64_32);
 
@@ -186,11 +179,15 @@ EXPORT_SYMBOL(flush_tlb_kernel_range);
 EXPORT_SYMBOL(flush_tlb_page);
 EXPORT_SYMBOL(_tlbie);
 #ifdef CONFIG_ALTIVEC
+#ifndef CONFIG_SMP
 EXPORT_SYMBOL(last_task_used_altivec);
+#endif
 EXPORT_SYMBOL(giveup_altivec);
 #endif /* CONFIG_ALTIVEC */
 #ifdef CONFIG_SPE
+#ifndef CONFIG_SMP
 EXPORT_SYMBOL(last_task_used_spe);
+#endif
 EXPORT_SYMBOL(giveup_spe);
 #endif /* CONFIG_SPE */
 #ifdef CONFIG_SMP
@@ -249,7 +246,6 @@ EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(cacheable_memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memmove);
-EXPORT_SYMBOL(memscan);
 EXPORT_SYMBOL(memcmp);
 EXPORT_SYMBOL(memchr);