diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 3 | ||||
| -rw-r--r-- | mm/memory.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 964fc5a2edd..5a595554bd8 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1026,7 +1026,7 @@ out: } int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, - pmd_t *pmd) + pmd_t *pmd, unsigned long addr) { int ret = 0; @@ -1042,6 +1042,7 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pgtable = get_pmd_huge_pte(tlb->mm); page = pmd_page(*pmd); pmd_clear(pmd); + tlb_remove_pmd_tlb_entry(tlb, pmd, addr); page_remove_rmap(page); VM_BUG_ON(page_mapcount(page) < 0); add_mm_counter(tlb->mm, MM_ANONPAGES, -HPAGE_PMD_NR); diff --git a/mm/memory.c b/mm/memory.c index 829d4373540..5e30583c260 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -293,7 +293,7 @@ int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { struct mmu_gather_batch *batch; - tlb->need_flush = 1; + VM_BUG_ON(!tlb->need_flush); if (tlb_fast_mode(tlb)) { free_page_and_swap_cache(page); @@ -1231,7 +1231,7 @@ static inline unsigned long zap_pmd_range(struct mmu_gather *tlb, if (next-addr != HPAGE_PMD_SIZE) { VM_BUG_ON(!rwsem_is_locked(&tlb->mm->mmap_sem)); split_huge_page_pmd(vma->vm_mm, pmd); - } else if (zap_huge_pmd(tlb, vma, pmd)) + } else if (zap_huge_pmd(tlb, vma, pmd, addr)) continue; /* fall through */ } |