diff options
Diffstat (limited to 'arch/powerpc/mm/book3s32')
| -rw-r--r-- | arch/powerpc/mm/book3s32/tlb.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/powerpc/mm/book3s32/tlb.c b/arch/powerpc/mm/book3s32/tlb.c index f9b8e1ce4371..f0edbad5966c 100644 --- a/arch/powerpc/mm/book3s32/tlb.c +++ b/arch/powerpc/mm/book3s32/tlb.c @@ -76,7 +76,7 @@ void tlb_flush(struct mmu_gather *tlb) * and check _PAGE_HASHPTE bit; if it is set, find and destroy * the corresponding HPTE. */ -void flush_range(struct mm_struct *mm, unsigned long start, unsigned long end) +void hash__flush_range(struct mm_struct *mm, unsigned long start, unsigned long end) { pmd_t *pmd; unsigned long pmd_end; @@ -84,13 +84,6 @@ void flush_range(struct mm_struct *mm, unsigned long start, unsigned long end) unsigned int ctx = mm->context.id; start &= PAGE_MASK; - if (!mmu_has_feature(MMU_FTR_HPTE_TABLE)) { - if (end - start <= PAGE_SIZE) - _tlbie(start); - else - _tlbia(); - return; - } if (start >= end) return; end = (end - 1) | ~PAGE_MASK; @@ -109,7 +102,7 @@ void flush_range(struct mm_struct *mm, unsigned long start, unsigned long end) ++pmd; } } -EXPORT_SYMBOL(flush_range); +EXPORT_SYMBOL(hash__flush_range); /* * Flush all the (user) entries for the address space described by mm. @@ -125,7 +118,7 @@ void hash__flush_tlb_mm(struct mm_struct *mm) * but it seems dup_mmap is the only SMP case which gets here. */ for (mp = mm->mmap; mp != NULL; mp = mp->vm_next) - flush_range(mp->vm_mm, mp->vm_start, mp->vm_end); + hash__flush_range(mp->vm_mm, mp->vm_start, mp->vm_end); } EXPORT_SYMBOL(hash__flush_tlb_mm); |