diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index d86b7b4afd7d..eae20eb66bfc 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -528,7 +528,11 @@ void free_pgd_range(struct mmu_gather *tlb, end -= PMD_SIZE; if (addr > end - 1) return; - + /* + * We add page table cache pages with PAGE_SIZE, + * (see pte_free_tlb()), flush the tlb if we need + */ + tlb_remove_check_page_size_change(tlb, PAGE_SIZE); pgd = pgd_offset(tlb->mm, addr); do { next = pgd_addr_end(addr, end); @@ -1120,6 +1124,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, swp_entry_t entry; struct page *pending_page = NULL; + tlb_remove_check_page_size_change(tlb, PAGE_SIZE); again: init_rss_vec(rss); start_pte = pte_offset_map_lock(mm, pmd, addr, &ptl); |