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-rw-r--r--arch/powerpc/mm/mem.c2
-rw-r--r--arch/powerpc/mm/pgtable.c3
-rw-r--r--arch/powerpc/mm/tlb_nohash_low.S16
3 files changed, 5 insertions, 16 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f668fa9ba804..d0602a76bf7f 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -57,7 +57,7 @@
int init_bootmem_done;
int mem_init_done;
-unsigned long memory_limit;
+phys_addr_t memory_limit;
#ifdef CONFIG_HIGHMEM
pte_t *kmap_pte;
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index f5c6fd42265c..ae1d67cc090c 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -219,7 +219,8 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address,
entry = do_dcache_icache_coherency(entry);
changed = !pte_same(*(ptep), entry);
if (changed) {
- assert_pte_locked(vma->vm_mm, address);
+ if (!(vma->vm_flags & VM_HUGETLB))
+ assert_pte_locked(vma->vm_mm, address);
__ptep_set_access_flags(ptep, entry);
flush_tlb_page_nohash(vma, address);
}
diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S
index 45fed3698349..3037911279b1 100644
--- a/arch/powerpc/mm/tlb_nohash_low.S
+++ b/arch/powerpc/mm/tlb_nohash_low.S
@@ -138,11 +138,7 @@ BEGIN_MMU_FTR_SECTION
andi. r3,r3,MMUCSR0_TLBFI@l
bne 1b
MMU_FTR_SECTION_ELSE
- BEGIN_MMU_FTR_SECTION_NESTED(96)
- PPC_TLBILX_ALL(0,r3)
- MMU_FTR_SECTION_ELSE_NESTED(96)
- PPC_TLBILX_ALL_EARLY(0,r3)
- ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(MMU_FTR_TLBILX_EARLY_OPCODE, 96)
+ PPC_TLBILX_ALL(0,0)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX)
msync
isync
@@ -155,11 +151,7 @@ BEGIN_MMU_FTR_SECTION
wrteei 0
mfspr r4,SPRN_MAS6 /* save MAS6 */
mtspr SPRN_MAS6,r3
- BEGIN_MMU_FTR_SECTION_NESTED(96)
PPC_TLBILX_PID(0,0)
- MMU_FTR_SECTION_ELSE_NESTED(96)
- PPC_TLBILX_PID_EARLY(0,0)
- ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(MMU_FTR_TLBILX_EARLY_OPCODE, 96)
mtspr SPRN_MAS6,r4 /* restore MAS6 */
wrtee r10
MMU_FTR_SECTION_ELSE
@@ -193,16 +185,12 @@ BEGIN_MMU_FTR_SECTION
mtspr SPRN_MAS1,r4
tlbwe
MMU_FTR_SECTION_ELSE
- BEGIN_MMU_FTR_SECTION_NESTED(96)
PPC_TLBILX_VA(0,r3)
- MMU_FTR_SECTION_ELSE_NESTED(96)
- PPC_TLBILX_VA_EARLY(0,r3)
- ALT_MMU_FTR_SECTION_END_NESTED_IFCLR(MMU_FTR_TLBILX_EARLY_OPCODE, 96)
ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_USE_TLBILX)
msync
isync
1: wrtee r10
blr
-#elif
+#else
#error Unsupported processor type !
#endif