diff options
| -rw-r--r-- | arch/powerpc/mm/book3s64/radix_tlb.c | 3 | ||||
| -rw-r--r-- | include/asm-generic/tlb.h | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c index f9a4d5793f03..a95175c0972b 100644 --- a/arch/powerpc/mm/book3s64/radix_tlb.c +++ b/arch/powerpc/mm/book3s64/radix_tlb.c @@ -995,7 +995,7 @@ void radix__tlb_flush(struct mmu_gather *tlb) * that flushes the process table entry cache upon process teardown. * See the comment for radix in arch_exit_mmap(). */ - if (tlb->fullmm) { + if (tlb->fullmm || tlb->need_flush_all) { __flush_all_mm(mm, true); } else if ( (psize = radix_get_mmu_psize(page_size)) == -1) { if (!tlb->freed_tables) @@ -1008,7 +1008,6 @@ void radix__tlb_flush(struct mmu_gather *tlb) else radix__flush_tlb_pwc_range_psize(mm, start, end, psize); } - tlb->need_flush_all = 0; } static __always_inline void __radix__flush_tlb_range_psize(struct mm_struct *mm, diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 04c0644006fd..e64991142a8b 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -428,7 +428,7 @@ static inline void tlb_change_page_size(struct mmu_gather *tlb, { #ifdef CONFIG_HAVE_MMU_GATHER_PAGE_SIZE if (tlb->page_size && tlb->page_size != page_size) { - if (!tlb->fullmm) + if (!tlb->fullmm && !tlb->need_flush_all) tlb_flush_mmu(tlb); } |