Merge branch 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

* 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (29 commits)
  [PARISC] fix uninitialized variable warning in asm/rtc.h
  [PARISC] Port checkstack.pl to parisc
  [PARISC] Make palo target work when $obj != $src
  [PARISC] Zap unused variable warnings in pci.c
  [PARISC] Fix tests in palo target
  [PARISC] Fix palo target
  [PARISC] Restore palo target
  [PARISC] Attempt to clean up parisc/Makefile
  [PARISC] Fix infinite loop in /proc/iomem
  [PARISC] Quiet sysfs_create_link __must_check warnings in pdc_stable
  [PARISC] Squelch pci_enable_device __must_check warning in superio
  [PARISC] Kill off broken irqstack code
  [PARISC] Remove hardcoded uses of PAGE_SIZE
  [PARISC] Clean up pointless ASM_PAGE_SIZE_DIV use
  [PARISC] Kill off the last vestiges of ASM_PAGE_SIZE
  [PARISC] Kill off ASM_PAGE_SIZE use
  [PARISC] Beautify parisc vmlinux.lds.S
  [PARISC] Clean up a resource_size_t warning in sba_iommu
  [PARISC] Kill incorrect cast warning in unwinder
  [PARISC] Kill zone_to_nid printk warning
  ...

Fixed trivial conflict in include/asm-parisc/tlbflush.h manually

17 files changed, 224 insertions, 275 deletions

diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index d3b7917a87c..eaa79bc14d9 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -290,9 +290,6 @@ int main(void)
 	DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
 	DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
 	DEFINE(ASM_PT_INITIAL, PT_INITIAL);
-	DEFINE(ASM_PAGE_SIZE, PAGE_SIZE);
-	DEFINE(ASM_PAGE_SIZE_DIV64, PAGE_SIZE/64);
-	DEFINE(ASM_PAGE_SIZE_DIV128, PAGE_SIZE/128);
 	BLANK();
 	DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip));
 	DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space));
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 42598abf457..111d47284ea 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -98,7 +98,6 @@
 	 * The "get_stack" macros are responsible for determining the
 	 * kernel stack value.
 	 *
-	 * For Faults:
 	 *      If sr7 == 0
 	 *          Already using a kernel stack, so call the
 	 *          get_stack_use_r30 macro to push a pt_regs structure
@@ -110,26 +109,6 @@
 	 *          task pointer pointed to by cr30. Set the stack
 	 *          pointer to point to the end of the task structure.
 	 *
-	 * For Interrupts:
-	 *      If sr7 == 0
-	 *          Already using a kernel stack, check to see if r30
-	 *          is already pointing to the per processor interrupt
-	 *          stack. If it is, call the get_stack_use_r30 macro
-	 *          to push a pt_regs structure on the stack, and store
-	 *          registers there. Otherwise, call get_stack_use_cr31
-	 *          to get a pointer to the base of the interrupt stack
-	 *          and push a pt_regs structure on that stack.
-	 *      else
-	 *          Need to set up a kernel stack, so call the
-	 *          get_stack_use_cr30 macro to set up a pointer
-	 *          to the pt_regs structure contained within the
-	 *          task pointer pointed to by cr30. Set the stack
-	 *          pointer to point to the end of the task structure.
-	 *          N.B: We don't use the interrupt stack for the
-	 *          first interrupt from userland, because signals/
-	 *          resched's are processed when returning to userland,
-	 *          and we can sleep in those cases.
-	 *
 	 * Note that we use shadowed registers for temps until
 	 * we can save %r26 and %r29. %r26 is used to preserve
 	 * %r8 (a shadowed register) which temporarily contained
@@ -652,7 +631,7 @@
 
 	.text
 
-	.align 4096
+	.align	PAGE_SIZE
 
 ENTRY(fault_vector_20)
 	/* First vector is invalid (0) */
@@ -904,7 +883,7 @@ ENDPROC(_switch_to)
 	 *
 	 */
 
-	.align 4096
+	.align	PAGE_SIZE
 
 ENTRY(syscall_exit_rfi)
 	mfctl   %cr30,%r16
@@ -1086,23 +1065,13 @@ intr_do_preempt:
 
 intr_extint:
 	CMPIB=,n 0,%r16,1f
+
 	get_stack_use_cr30
-	b,n 3f
+	b,n 2f
 
 1:
-#if 0  /* Interrupt Stack support not working yet! */
-	mfctl	%cr31,%r1
-	copy	%r30,%r17
-	/* FIXME! depi below has hardcoded idea of interrupt stack size (32k)*/
-	DEPI	0,31,15,%r17
-	CMPB=,n	%r1,%r17,2f
-	get_stack_use_cr31
-	b,n 3f
-#endif
-2:
 	get_stack_use_r30
-
-3:
+2:
 	save_specials	%r29
 	virt_map
 	save_general	%r29
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 9676c486bb6..a7b8859488b 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -95,7 +95,7 @@ $bss_loop:
 
 1:
 	stw		%r3,0(%r4)
-	ldo		(ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3
+	ldo		(PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3
 	addib,>		-1,%r1,1b
 #if PT_NLEVELS == 3
 	ldo             ASM_PMD_ENTRY_SIZE(%r4),%r4
@@ -128,10 +128,6 @@ $pgt_fill_loop:
 	/* And the stack pointer too */
 	ldo             THREAD_SZ_ALGN(%r6),%sp
 
-	/* And the interrupt stack */
-	load32		interrupt_stack,%r6
-	mtctl           %r6,%cr31
-
 #ifdef CONFIG_SMP
 	/* Set the smp rendevous address into page zero.
 	** It would be safer to do this in init_smp_config() but
diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S
index 43b41df0b54..2cbf13b3ef1 100644
--- a/arch/parisc/kernel/hpmc.S
+++ b/arch/parisc/kernel/hpmc.S
@@ -55,13 +55,13 @@
 	 * IODC requires 7K byte stack.  That leaves 1K byte for os_hpmc.
 	 */
 
-	.align 4096
+	.align	PAGE_SIZE
 hpmc_stack:
 	.block 16384
 
 #define HPMC_IODC_BUF_SIZE 0x8000
 
-	.align 4096
+	.align	PAGE_SIZE
 hpmc_iodc_buf:
 	.block HPMC_IODC_BUF_SIZE
 
diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c
index 446f98d3fd7..26198a074d6 100644
--- a/arch/parisc/kernel/init_task.c
+++ b/arch/parisc/kernel/init_task.c
@@ -49,7 +49,6 @@ EXPORT_SYMBOL(init_mm);
  * way process stacks are handled. This is done by having a special
  * "init_task" linker map entry..
  */
-unsigned char interrupt_stack[ISTACK_SIZE] __attribute__ ((section("init_istack"), aligned(4096)));
 union thread_union init_thread_union
 	__attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) =
 		{ INIT_THREAD_INFO(init_task) };
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 90b24087852..5901092e019 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -289,7 +289,7 @@ ENTRY(copy_user_page_asm)
 	 */
 
 	ldd		0(%r25), %r19
-	ldi		ASM_PAGE_SIZE_DIV128, %r1
+	ldi		(PAGE_SIZE / 128), %r1
 
 	ldw		64(%r25), %r0		/* prefetch 1 cacheline ahead */
 	ldw		128(%r25), %r0		/* prefetch 2 */
@@ -355,7 +355,7 @@ ENTRY(copy_user_page_asm)
 	 * use ldd/std on a 32 bit kernel.
 	 */
 	ldw		0(%r25), %r19
-	ldi		ASM_PAGE_SIZE_DIV64, %r1
+	ldi		(PAGE_SIZE / 64), %r1
 
 1:
 	ldw		4(%r25), %r20
@@ -553,7 +553,7 @@ ENTRY(__clear_user_page_asm)
 	pdtlb		0(%r28)
 
 #ifdef CONFIG_64BIT
-	ldi		ASM_PAGE_SIZE_DIV128, %r1
+	ldi		(PAGE_SIZE / 128), %r1
 
 	/* PREFETCH (Write) has not (yet) been proven to help here */
 	/* #define	PREFETCHW_OP	ldd		256(%0), %r0 */
@@ -578,7 +578,7 @@ ENTRY(__clear_user_page_asm)
 	ldo		128(%r28), %r28
 
 #else	/* ! CONFIG_64BIT */
-	ldi		ASM_PAGE_SIZE_DIV64, %r1
+	ldi		(PAGE_SIZE / 64), %r1
 
 1:
 	stw		%r0, 0(%r28)
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 7aca704e96f..671ee5b9950 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -122,31 +122,9 @@ EXPORT_SYMBOL($$divI_12);
 EXPORT_SYMBOL($$divI_14);
 EXPORT_SYMBOL($$divI_15);
 
-extern void __ashrdi3(void);
-extern void __ashldi3(void);
-extern void __lshrdi3(void);
-extern void __muldi3(void);
-
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__muldi3);
-
 asmlinkage void * __canonicalize_funcptr_for_compare(void *);
 EXPORT_SYMBOL(__canonicalize_funcptr_for_compare);
 
-#ifdef CONFIG_64BIT
-extern void __divdi3(void);
-extern void __udivdi3(void);
-extern void __umoddi3(void);
-extern void __moddi3(void);
-
-EXPORT_SYMBOL(__divdi3);
-EXPORT_SYMBOL(__udivdi3);
-EXPORT_SYMBOL(__umoddi3);
-EXPORT_SYMBOL(__moddi3);
-#endif
-
 #ifndef CONFIG_64BIT
 extern void $$dyncall(void);
 EXPORT_SYMBOL($$dyncall);
diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c
index 23c1388df1f..41f8e321e34 100644
--- a/arch/parisc/kernel/pci-dma.c
+++ b/arch/parisc/kernel/pci-dma.c
@@ -569,11 +569,10 @@ static void *fail_alloc_consistent(struct device *dev, size_t size,
 static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
 					  dma_addr_t *dma_handle, gfp_t flag)
 {
-	void *addr = NULL;
+	void *addr;
 
-	/* rely on kmalloc to be cacheline aligned */
-	addr = kmalloc(size, flag);
-	if(addr)
+	addr = (void *)__get_free_pages(flag, get_order(size));
+	if (addr)
 		*dma_handle = (dma_addr_t)virt_to_phys(addr);
 
 	return addr;
@@ -582,7 +581,7 @@ static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
 static void pa11_dma_free_noncoherent(struct device *dev, size_t size,
 					void *vaddr, dma_addr_t iova)
 {
-	kfree(vaddr);
+	free_pages((unsigned long)vaddr, get_order(size));
 	return;
 }
 
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 563df0072de..507d0ac99f6 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -194,37 +194,13 @@ void __init pcibios_init_bus(struct pci_bus *bus)
 	pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl);
 }
 
-
-/* KLUGE: Link the child and parent resources - generic PCI didn't */
-static void
-pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
-{
-	if (!r->parent) {
-		printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
-				(void*) r->start, (void*) r->end);
-		r->parent = hba_res;
-
-		/* reverse link is harder *sigh*  */
-		if (r->parent->child) {
-			if (r->parent->sibling) {
-				struct resource *next = r->parent->sibling;
-				while (next->sibling)
-					 next = next->sibling;
-				next->sibling = r;
-			} else {
-				r->parent->sibling = r;
-			}
-		} else
-			r->parent->child = r;
-	}
-}
-
 /* called by drivers/pci/setup-bus.c:pci_setup_bridge().  */
 void __devinit pcibios_resource_to_bus(struct pci_dev *dev,
 		struct pci_bus_region *region, struct resource *res)
 {
-	struct pci_bus *bus = dev->bus;
-	struct pci_hba_data *hba = HBA_DATA(bus->bridge->platform_data);
+#ifdef CONFIG_64BIT
+	struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
+#endif
 
 	if (res->flags & IORESOURCE_IO) {
 		/*
@@ -243,23 +219,15 @@ void __devinit pcibios_resource_to_bus(struct pci_dev *dev,
 	}
 
 	DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n",
-		bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM",
+		dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM",
 		region->start, region->end);
-
-	/* KLUGE ALERT
-	** if this resource isn't linked to a "parent", then it seems
-	** to be a child of the HBA - lets link it in.
-	*/
-	pcibios_link_hba_resources(&hba->io_space, bus->resource[0]);
-	pcibios_link_hba_resources(&hba->lmmio_space, bus->resource[1]);
 }
 
 void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
 			      struct pci_bus_region *region)
 {
 #ifdef CONFIG_64BIT
-	struct pci_bus *bus = dev->bus;
-	struct pci_hba_data *hba = HBA_DATA(bus->bridge->platform_data);
+	struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
 #endif
 
 	if (res->flags & IORESOURCE_MEM) {
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 549f5484342..370086fb833 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -82,7 +82,12 @@ static int __cpuinit processor_probe(struct parisc_device *dev)
 	unsigned long cpuid;
 	struct cpuinfo_parisc *p;
 
-#ifndef CONFIG_SMP
+#ifdef CONFIG_SMP
+	if (num_online_cpus() >= NR_CPUS) {
+		printk(KERN_INFO "num_online_cpus() >= NR_CPUS\n");
+		return 1;
+	}
+#else
 	if (boot_cpu_data.cpu_count > 0) {
 		printk(KERN_INFO "CONFIG_SMP=n  ignoring additional CPUs\n");
 		return 1;
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index d7bc7bb42c9..85fc7754ec2 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -432,22 +432,10 @@ smp_cpu_init(int cpunum)
 void __init smp_callin(void)
 {
 	int slave_id = cpu_now_booting;
-#if 0
-	void *istack;
-#endif
 
 	smp_cpu_init(slave_id);
 	preempt_disable();
 
-#if 0	/* NOT WORKING YET - see entry.S */
-	istack = (void *)__get_free_pages(GFP_KERNEL,ISTACK_ORDER);
-	if (istack == NULL) {
-	    printk(KERN_CRIT "Failed to allocate interrupt stack for cpu %d\n",slave_id);
-	    BUG();
-	}
-	mtctl(istack,31);
-#endif
-
 	flush_cache_all_local(); /* start with known state */
 	flush_tlb_all_local(NULL);
 
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 2989c6682bf..50bbf33ee00 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -473,3 +473,10 @@ long sys32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf,
 	return sys_lookup_dcookie((u64)cookie_high << 32 | cookie_low,
 				  buf, len);
 }
+
+asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
+				u32 lenhi, u32 lenlo)
+{
+        return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
+                             ((loff_t)lenhi << 32) | lenlo);
+}
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 56f6231cb86..69b6eebc466 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -10,6 +10,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
+#include <asm/page.h>
 #include <asm/psw.h>
 #include <asm/thread_info.h>
 #include <asm/assembly.h>
@@ -38,7 +39,7 @@
 	 * pointers.
 	 */
 
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 ENTRY(linux_gateway_page)
 
         /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */
@@ -597,7 +598,7 @@ cas_action:
 
 
 	/* Make sure nothing else is placed on this page */
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 END(linux_gateway_page)
 ENTRY(end_linux_gateway_page)
 
@@ -608,7 +609,7 @@ ENTRY(end_linux_gateway_page)
 
 	.section .rodata,"a"
 
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 	/* Light-weight-syscall table */
 	/* Start of lws table. */
 ENTRY(lws_table)
@@ -617,13 +618,13 @@ ENTRY(lws_table)
 END(lws_table)
 	/* End of lws table */
 
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 ENTRY(sys_call_table)
 #include "syscall_table.S"
 END(sys_call_table)
 
 #ifdef CONFIG_64BIT
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 ENTRY(sys_call_table64)
 #define SYSCALL_TABLE_64BIT
 #include "syscall_table.S"
@@ -636,7 +637,7 @@ END(sys_call_table64)
 		will use this set of locks 
 	*/
 	.section .data
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(lws_lock_start)
 	/* lws locks */
 	.align 16
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 2540786a970..117438e9eb2 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -403,6 +403,7 @@
 	ENTRY_COMP(signalfd)
 	ENTRY_COMP(timerfd)
 	ENTRY_SAME(eventfd)
+	ENTRY_COMP(fallocate)		/* 305 */
 
 	/* Nothing yet */
 
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 8b3062a5c81..24be86bba94 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -189,16 +189,14 @@ static struct clocksource clocksource_cr16 = {
 #ifdef CONFIG_SMP
 int update_cr16_clocksource(void)
 {
-	int change = 0;
-
 	/* since the cr16 cycle counters are not synchronized across CPUs,
 	   we'll check if we should switch to a safe clocksource: */
 	if (clocksource_cr16.rating != 0 && num_online_cpus() > 1) {
 		clocksource_change_rating(&clocksource_cr16, 0);
-		change = 1;
+		return 1;
 	}
 
-	return change;
+	return 0;
 }
 #else
 int update_cr16_clocksource(void)
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index cf780cb3b91..701b2d2d888 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -209,8 +209,8 @@ static int unwind_init(void)
 
 static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int frame_size)
 {
-	void handle_interruption(int, struct pt_regs *);
-	static unsigned long *hi = (unsigned long)&handle_interruption;
+	extern void handle_interruption(int, struct pt_regs *);
+	static unsigned long *hi = (unsigned long *)&handle_interruption;
 
 	if (pc == get_func_addr(hi)) {
 		struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN);
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index ee7a16eb6fd..40d0ff9b81a 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -46,168 +46,211 @@ jiffies = jiffies_64;
 #endif
 SECTIONS
 {
+	. = KERNEL_BINARY_TEXT_START;
 
-  . = KERNEL_BINARY_TEXT_START;
-
-  _text = .;			/* Text and read-only data */
-  .text ALIGN(16) : {
-	TEXT_TEXT
-	SCHED_TEXT
-	LOCK_TEXT
-	*(.text.do_softirq)
-	*(.text.sys_exit)
-	*(.text.do_sigaltstack)
-	*(.text.do_fork)
-	*(.text.*)
-	*(.fixup)
-	*(.lock.text)		/* out-of-line lock text */
-	*(.gnu.warning)
+	_text = .;		/* Text and read-only data */
+	.text ALIGN(16) : {
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		*(.text.do_softirq)
+		*(.text.sys_exit)
+		*(.text.do_sigaltstack)
+		*(.text.do_fork)
+		*(.text.*)
+		*(.fixup)
+		*(.lock.text)		/* out-of-line lock text */
+		*(.gnu.warning)
 	} = 0
+	/* End of text section */
+	_etext = .;
 
-  _etext = .;			/* End of text section */
+	RODATA
+	BUG_TABLE
 
-  RODATA
-
-  BUG_TABLE
-
-  /* writeable */
-  . = ALIGN(ASM_PAGE_SIZE);	/* Make sure this is page aligned so
-  				   that we can properly leave these
-				   as writable */
-  data_start = .;
-
-  . = ALIGN(16);		/* Exception table */
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
+	/* writeable */
+	/* Make sure this is page aligned so
+	 * that we can properly leave these
+	 * as writable
+	 */
+	. = ALIGN(PAGE_SIZE);
+	data_start = .;
+	. = ALIGN(16);
+	/* Exception table */
+	__ex_table : {
+		__start___ex_table = .;
+		*(__ex_table)
+		__stop___ex_table = .;
+	}
 
-  NOTES
+	NOTES
 
-  __start___unwind = .;         /* unwind info */
-  .PARISC.unwind : { *(.PARISC.unwind) }
-  __stop___unwind = .;
+	/* unwind info */
+	.PARISC.unwind : {
+		__start___unwind = .;
+		*(.PARISC.unwind)
+		__stop___unwind = .;
+	}
 
-  /* rarely changed data like cpu maps */
-  . = ALIGN(16);
-  .data.read_mostly : { *(.data.read_mostly) }
+	/* rarely changed data like cpu maps */
+	. = ALIGN(16);
+	.data.read_mostly : {
+		*(.data.read_mostly)
+	}
 
-  . = ALIGN(L1_CACHE_BYTES);
-  .data : {			/* Data */
-	DATA_DATA
-	CONSTRUCTORS
+	. = ALIGN(L1_CACHE_BYTES);
+	/* Data */
+	.data : {
+		DATA_DATA
+		CONSTRUCTORS
 	}
 
-  . = ALIGN(L1_CACHE_BYTES);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
+	. = ALIGN(L1_CACHE_BYTES);
+	.data.cacheline_aligned : {
+		*(.data.cacheline_aligned)
+	}
 
-  /* PA-RISC locks requires 16-byte alignment */
-  . = ALIGN(16);
-  .data.lock_aligned : { *(.data.lock_aligned) }
+	/* PA-RISC locks requires 16-byte alignment */
+	. = ALIGN(16);
+	.data.lock_aligned : {
+		*(.data.lock_aligned)
+	}
 
-  . = ALIGN(ASM_PAGE_SIZE);
-  /* nosave data is really only used for software suspend...it's here
-   * just in case we ever implement it */
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(ASM_PAGE_SIZE);
-  __nosave_end = .;
+	/* nosave data is really only used for software suspend...it's here
+	 * just in case we ever implement it
+	 */
+	. = ALIGN(PAGE_SIZE);
+	__nosave_begin = .;
+	.data_nosave : {
+		*(.data.nosave)
+	}
+	. = ALIGN(PAGE_SIZE);
+	__nosave_end = .;
 
-  _edata = .;			/* End of data section */
+	/* End of data section */
+	_edata = .;
 
-  __bss_start = .;		/* BSS */
-  /* page table entries need to be PAGE_SIZE aligned */
-  . = ALIGN(ASM_PAGE_SIZE);
-  .data.vmpages : {
-	*(.data.vm0.pmd)
-	*(.data.vm0.pgd)
-	*(.data.vm0.pte)
+	/* BSS */
+	__bss_start = .;
+	/* page table entries need to be PAGE_SIZE aligned */
+	. = ALIGN(PAGE_SIZE);
+	.data.vmpages : {
+		*(.data.vm0.pmd)
+		*(.data.vm0.pgd)
+		*(.data.vm0.pte)
 	}
-  .bss : { *(.bss) *(COMMON) }
-  __bss_stop = .;
-
+	.bss : {
+		*(.bss)
+		*(COMMON)
+	}
+	__bss_stop = .;
 
-  /* assembler code expects init_task to be 16k aligned */
-  . = ALIGN(16384); 		/* init_task */
-  .data.init_task : { *(.data.init_task) }
 
-  /* The interrupt stack is currently partially coded, but not yet
-   * implemented */
-  . = ALIGN(16384);	
-  init_istack : { *(init_istack) }
+	/* assembler code expects init_task to be 16k aligned */
+	. = ALIGN(16384);
+	/* init_task */
+	.data.init_task : {
+		*(.data.init_task)
+	}
 
 #ifdef CONFIG_64BIT
-  . = ALIGN(16);               /* Linkage tables */
-  .opd : { *(.opd) } PROVIDE (__gp = .); 
-  .plt : { *(.plt) } 
-  .dlt : { *(.dlt) }
+	. = ALIGN(16);
+	/* Linkage tables */
+	.opd : {
+		*(.opd)
+	} PROVIDE (__gp = .); 
+	.plt : {
+		*(.plt)
+	} 
+	.dlt : {
+		*(.dlt)
+	}
 #endif
 
-  /* reserve space for interrupt stack by aligning __init* to 16k */
-  . = ALIGN(16384);
-  __init_begin = .;
-  .init.text : { 
-	_sinittext = .;
-	*(.init.text)
-	_einittext = .;
-  }
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-  /* alternate instruction replacement.  This is a mechanism x86 uses
-   * to detect the CPU type and replace generic instruction sequences
-   * with CPU specific ones.  We don't currently do this in PA, but
-   * it seems like a good idea... */
-  . = ALIGN(4);
-  __alt_instructions = .;
-  .altinstructions : { *(.altinstructions) } 
-  __alt_instructions_end = .; 
- .altinstr_replacement : { *(.altinstr_replacement) } 
-  /* .exit.text is discard at runtime, not link time, to deal with references
-     from .altinstructions and .eh_frame */
-  .exit.text : { *(.exit.text) }
-  .exit.data : { *(.exit.data) }
+	/* reserve space for interrupt stack by aligning __init* to 16k */
+	. = ALIGN(16384);
+	__init_begin = .;
+	.init.text : { 
+		_sinittext = .;
+		*(.init.text)
+		_einittext = .;
+	}
+	.init.data : {
+		*(.init.data)
+	}
+	. = ALIGN(16);
+	.init.setup : {
+		__setup_start = .;
+		*(.init.setup)
+		__setup_end = .;
+	}
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
+		__initcall_end = .;
+	}
+	.con_initcall.init : {
+		__con_initcall_start = .;
+		*(.con_initcall.init)
+		__con_initcall_end = .;
+	}
+	SECURITY_INIT
+
+	/* alternate instruction replacement.  This is a mechanism x86 uses
+	 * to detect the CPU type and replace generic instruction sequences
+	 * with CPU specific ones.  We don't currently do this in PA, but
+	 * it seems like a good idea...
+	 */
+	. = ALIGN(4);
+	.altinstructions : {
+		__alt_instructions = .;
+		*(.altinstructions)
+		__alt_instructions_end = .; 
+	} 
+	.altinstr_replacement : {
+		*(.altinstr_replacement)
+	} 
+
+	/* .exit.text is discard at runtime, not link time, to deal with references
+	 *  from .altinstructions and .eh_frame
+	 */
+	.exit.text : {
+		*(.exit.text)
+	}
+	.exit.data : {
+		*(.exit.data)
+	}
 #ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(ASM_PAGE_SIZE);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
+	. = ALIGN(PAGE_SIZE);
+	.init.ramfs : {
+		__initramfs_start = .;
+		*(.init.ramfs)
+		__initramfs_end = .;
+	}
 #endif
 
-  PERCPU(ASM_PAGE_SIZE)
+	PERCPU(PAGE_SIZE)
+	. = ALIGN(PAGE_SIZE);
+	__init_end = .;
+	/* freed after init ends here */
+	_end = . ;
 
-  . = ALIGN(ASM_PAGE_SIZE);
-  __init_end = .;
-  /* freed after init ends here */
-	
-  _end = . ;
-
-  /* Sections to be discarded */
-  /DISCARD/ : {
-	*(.exitcall.exit)
+	/* Sections to be discarded */
+	/DISCARD/ : {
+		*(.exitcall.exit)
 #ifdef CONFIG_64BIT
-	/* temporary hack until binutils is fixed to not emit these
-	 for static binaries */
-	*(.interp)
-	*(.dynsym)
-	*(.dynstr)
-	*(.dynamic)
-	*(.hash)
-	*(.gnu.hash)
+		/* temporary hack until binutils is fixed to not emit these
+	 	 * for static binaries
+		 */
+		*(.interp)
+		*(.dynsym)
+		*(.dynstr)
+		*(.dynamic)
+		*(.hash)
+		*(.gnu.hash)
 #endif
 	}
 
-  STABS_DEBUG
-  .note 0 : { *(.note) }	
-
+	STABS_DEBUG
+	.note 0 : { *(.note) }	
 }