diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu_context.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/cacheinfo.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/book3s32/hash_low.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 2 |
6 files changed, 8 insertions, 7 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 258ea6b2f2e7..c345b79414a9 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -211,7 +211,7 @@ endif asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) -KBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr) +KBUILD_CPPFLAGS += -I $(srctree)/arch/$(ARCH) $(asinstr) KBUILD_AFLAGS += $(AFLAGS-y) KBUILD_CFLAGS += $(call cc-option,-msoft-float) KBUILD_CFLAGS += -pipe $(CFLAGS-y) diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index 1d1183048cfd..2781ebf6add4 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -93,6 +93,7 @@ #define VMALLOC_REGION_ID NON_LINEAR_REGION_ID(H_VMALLOC_START) #define IO_REGION_ID NON_LINEAR_REGION_ID(H_KERN_IO_START) #define VMEMMAP_REGION_ID NON_LINEAR_REGION_ID(H_VMEMMAP_START) +#define INVALID_REGION_ID (VMEMMAP_REGION_ID + 1) /* * Defines the address of the vmemap area, in its own region on @@ -119,14 +120,15 @@ static inline int get_region_id(unsigned long ea) if (id == 0) return USER_REGION_ID; + if (id != (PAGE_OFFSET >> 60)) + return INVALID_REGION_ID; + if (ea < H_KERN_VIRT_START) return LINEAR_MAP_REGION_ID; - VM_BUG_ON(id != 0xc); BUILD_BUG_ON(NON_LINEAR_REGION_ID(H_VMALLOC_START) != 2); region_id = NON_LINEAR_REGION_ID(ea); - VM_BUG_ON(region_id > VMEMMAP_REGION_ID); return region_id; } diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 611204e588b9..58efca934311 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -232,7 +232,6 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, extern void arch_exit_mmap(struct mm_struct *mm); static inline void arch_unmap(struct mm_struct *mm, - struct vm_area_struct *vma, unsigned long start, unsigned long end) { if (start <= mm->context.vdso_base && mm->context.vdso_base < end) diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index f2ed3ef4b129..862e2890bd3d 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -767,7 +767,6 @@ static void cacheinfo_create_index_dir(struct cache *cache, int index, cache_dir->kobj, "index%d", index); if (rc) { kobject_put(&index_dir->kobj); - kfree(index_dir); return; } diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S index e27792d0b744..8366c2abeafc 100644 --- a/arch/powerpc/mm/book3s32/hash_low.S +++ b/arch/powerpc/mm/book3s32/hash_low.S @@ -539,7 +539,8 @@ _GLOBAL(flush_hash_pages) #ifdef CONFIG_SMP lis r9, (mmu_hash_lock - PAGE_OFFSET)@ha addi r9, r9, (mmu_hash_lock - PAGE_OFFSET)@l - lwz r8,TASK_CPU(r2) + tophys (r8, r2) + lwz r8, TASK_CPU(r8) oris r8,r8,9 10: lwarx r0,0,r9 cmpi 0,r0,0 diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index c5c9ff2d7afc..b5d92dc32844 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -556,7 +556,7 @@ static int __init add_huge_page_size(unsigned long long size) if (size <= PAGE_SIZE || !is_power_of_2(size)) return -EINVAL; - mmu_psize = check_and_get_huge_psize(size); + mmu_psize = check_and_get_huge_psize(shift); if (mmu_psize < 0) return -EINVAL; |