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Diffstat (limited to 'arch/powerpc/include/asm/book3s/32/tlbflush.h')
-rw-r--r--arch/powerpc/include/asm/book3s/32/tlbflush.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/tlbflush.h b/arch/powerpc/include/asm/book3s/32/tlbflush.h
index 4be572908124..4be2200a3c7e 100644
--- a/arch/powerpc/include/asm/book3s/32/tlbflush.h
+++ b/arch/powerpc/include/asm/book3s/32/tlbflush.h
@@ -11,6 +11,7 @@
void hash__flush_tlb_mm(struct mm_struct *mm);
void hash__flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr);
void hash__flush_range(struct mm_struct *mm, unsigned long start, unsigned long end);
+void hash__flush_gather(struct mmu_gather *tlb);
#ifdef CONFIG_SMP
void _tlbie(unsigned long address);
@@ -29,7 +30,9 @@ void _tlbia(void);
static inline void tlb_flush(struct mmu_gather *tlb)
{
/* 603 needs to flush the whole TLB here since it doesn't use a hash table. */
- if (!mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
+ hash__flush_gather(tlb);
+ else
_tlbia();
}
@@ -80,7 +83,7 @@ static inline void local_flush_tlb_page(struct vm_area_struct *vma,
static inline void local_flush_tlb_page_psize(struct mm_struct *mm,
unsigned long vmaddr, int psize)
{
- BUILD_BUG();
+ flush_range(mm, vmaddr, vmaddr);
}
static inline void local_flush_tlb_mm(struct mm_struct *mm)