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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 12:15:15 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-01 12:15:15 -0500
commitac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (patch)
tree816e5ac643b15c2050c64a7075f0f7e13d86ea09 /arch/sparc
parentb1bf9368407ae7e89d8a005bb40beb70a41df539 (diff)
parent9f33be2c3a80bdc2cc08342dd77fac87652e0548 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (100 commits) ARM: Eliminate decompressor -Dstatic= PIC hack ARM: 5958/1: ARM: U300: fix inverted clk round rate ARM: 5956/1: misplaced parentheses ARM: 5955/1: ep93xx: move timer defines into core.c and document ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c ARM: 5953/1: ep93xx: fix broken build of clock.c ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig ARM: 5949/1: NUC900 add gpio virtual memory map ARM: 5948/1: Enable timer0 to time4 clock support for nuc910 ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk ARM: make_coherent(): fix problems with highpte, part 2 MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself ARM: 5945/1: ep93xx: include correct irq.h in core.c ARM: 5933/1: amba-pl011: support hardware flow control ARM: 5930/1: Add PKMAP area description to memory.txt. ARM: 5929/1: Add checks to detect overlap of memory regions. ARM: 5928/1: Change type of VMALLOC_END to unsigned long. ARM: 5927/1: Make delimiters of DMA area globally visibly. ARM: 5926/1: Add "Virtual kernel memory..." printout. ARM: 5920/1: OMAP4: Enable L2 Cache ... Fix up trivial conflict in arch/arm/mach-mx25/clock.c
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/pgtable_32.h4
-rw-r--r--arch/sparc/include/asm/pgtable_64.h2
-rw-r--r--arch/sparc/mm/fault_32.c4
-rw-r--r--arch/sparc/mm/init_64.c3
-rw-r--r--arch/sparc/mm/nosun4c.c2
-rw-r--r--arch/sparc/mm/srmmu.c6
-rw-r--r--arch/sparc/mm/sun4c.c6
7 files changed, 14 insertions, 13 deletions
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index e0cabe790ec1..77f906d8cc21 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -330,9 +330,9 @@ BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
330#define FAULT_CODE_WRITE 0x2 330#define FAULT_CODE_WRITE 0x2
331#define FAULT_CODE_USER 0x4 331#define FAULT_CODE_USER 0x4
332 332
333BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t) 333BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t *)
334 334
335#define update_mmu_cache(vma,addr,pte) BTFIXUP_CALL(update_mmu_cache)(vma,addr,pte) 335#define update_mmu_cache(vma,addr,ptep) BTFIXUP_CALL(update_mmu_cache)(vma,addr,ptep)
336 336
337BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long, 337BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
338 unsigned long, unsigned int) 338 unsigned long, unsigned int)
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index f3cb790fa2ae..f5b5fa76c02d 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -706,7 +706,7 @@ extern unsigned long find_ecache_flush_span(unsigned long size);
706#define mmu_unlockarea(vaddr, len) do { } while(0) 706#define mmu_unlockarea(vaddr, len) do { } while(0)
707 707
708struct vm_area_struct; 708struct vm_area_struct;
709extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); 709extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
710 710
711/* Encode and de-code a swap entry */ 711/* Encode and de-code a swap entry */
712#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL) 712#define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL)
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index a3413acb8f12..3fa09ba3845f 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -378,7 +378,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
378 unsigned long address) 378 unsigned long address)
379{ 379{
380 extern void sun4c_update_mmu_cache(struct vm_area_struct *, 380 extern void sun4c_update_mmu_cache(struct vm_area_struct *,
381 unsigned long,pte_t); 381 unsigned long,pte_t *);
382 extern pte_t *sun4c_pte_offset_kernel(pmd_t *,unsigned long); 382 extern pte_t *sun4c_pte_offset_kernel(pmd_t *,unsigned long);
383 struct task_struct *tsk = current; 383 struct task_struct *tsk = current;
384 struct mm_struct *mm = tsk->mm; 384 struct mm_struct *mm = tsk->mm;
@@ -455,7 +455,7 @@ asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
455 * on the CPU and doing a shrink_mmap() on this vma. 455 * on the CPU and doing a shrink_mmap() on this vma.
456 */ 456 */
457 sun4c_update_mmu_cache (find_vma(current->mm, address), address, 457 sun4c_update_mmu_cache (find_vma(current->mm, address), address,
458 *ptep); 458 ptep);
459 else 459 else
460 do_sparc_fault(regs, text_fault, write, address); 460 do_sparc_fault(regs, text_fault, write, address);
461} 461}
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 1886d37d411b..9245a822a2f1 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -289,12 +289,13 @@ static void flush_dcache(unsigned long pfn)
289 } 289 }
290} 290}
291 291
292void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) 292void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
293{ 293{
294 struct mm_struct *mm; 294 struct mm_struct *mm;
295 struct tsb *tsb; 295 struct tsb *tsb;
296 unsigned long tag, flags; 296 unsigned long tag, flags;
297 unsigned long tsb_index, tsb_hash_shift; 297 unsigned long tsb_index, tsb_hash_shift;
298 pte_t pte = *ptep;
298 299
299 if (tlb_type != hypervisor) { 300 if (tlb_type != hypervisor) {
300 unsigned long pfn = pte_pfn(pte); 301 unsigned long pfn = pte_pfn(pte);
diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c
index 196263f895b7..4e62c27147c4 100644
--- a/arch/sparc/mm/nosun4c.c
+++ b/arch/sparc/mm/nosun4c.c
@@ -62,7 +62,7 @@ pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address)
62 return NULL; 62 return NULL;
63} 63}
64 64
65void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) 65void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
66{ 66{
67} 67}
68 68
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 367321a030dd..df49b200ca4c 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -694,7 +694,7 @@ extern void tsunami_setup_blockops(void);
694 * The following code is a deadwood that may be necessary when 694 * The following code is a deadwood that may be necessary when
695 * we start to make precise page flushes again. --zaitcev 695 * we start to make precise page flushes again. --zaitcev
696 */ 696 */
697static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte) 697static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t *ptep)
698{ 698{
699#if 0 699#if 0
700 static unsigned long last; 700 static unsigned long last;
@@ -703,10 +703,10 @@ static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long ad
703 703
704 if (address == last) { 704 if (address == last) {
705 val = srmmu_hwprobe(address); 705 val = srmmu_hwprobe(address);
706 if (val != 0 && pte_val(pte) != val) { 706 if (val != 0 && pte_val(*ptep) != val) {
707 printk("swift_update_mmu_cache: " 707 printk("swift_update_mmu_cache: "
708 "addr %lx put %08x probed %08x from %p\n", 708 "addr %lx put %08x probed %08x from %p\n",
709 address, pte_val(pte), val, 709 address, pte_val(*ptep), val,
710 __builtin_return_address(0)); 710 __builtin_return_address(0));
711 srmmu_flush_whole_tlb(); 711 srmmu_flush_whole_tlb();
712 } 712 }
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index a89baf0d875a..18652534b91a 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -1887,7 +1887,7 @@ static void sun4c_check_pgt_cache(int low, int high)
1887/* An experiment, turn off by default for now... -DaveM */ 1887/* An experiment, turn off by default for now... -DaveM */
1888#define SUN4C_PRELOAD_PSEG 1888#define SUN4C_PRELOAD_PSEG
1889 1889
1890void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) 1890void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
1891{ 1891{
1892 unsigned long flags; 1892 unsigned long flags;
1893 int pseg; 1893 int pseg;
@@ -1929,7 +1929,7 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p
1929 start += PAGE_SIZE; 1929 start += PAGE_SIZE;
1930 } 1930 }
1931#ifndef SUN4C_PRELOAD_PSEG 1931#ifndef SUN4C_PRELOAD_PSEG
1932 sun4c_put_pte(address, pte_val(pte)); 1932 sun4c_put_pte(address, pte_val(*ptep));
1933#endif 1933#endif
1934 local_irq_restore(flags); 1934 local_irq_restore(flags);
1935 return; 1935 return;
@@ -1940,7 +1940,7 @@ void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, p
1940 add_lru(entry); 1940 add_lru(entry);
1941 } 1941 }
1942 1942
1943 sun4c_put_pte(address, pte_val(pte)); 1943 sun4c_put_pte(address, pte_val(*ptep));
1944 local_irq_restore(flags); 1944 local_irq_restore(flags);
1945} 1945}
1946 1946