diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 9a34b85ebcf8..d6477f48a27e 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1577,7 +1577,7 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, if (pmd_present(orig_pmd)) { page = pmd_page(orig_pmd); - page_remove_rmap(page, true); + page_remove_rmap(page, vma, true); VM_BUG_ON_PAGE(page_mapcount(page) < 0, page); VM_BUG_ON_PAGE(!PageHead(page), page); } else if (thp_migration_supported()) { @@ -1962,7 +1962,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd, set_page_dirty(page); if (!PageReferenced(page) && pmd_young(old_pmd)) SetPageReferenced(page); - page_remove_rmap(page, true); + page_remove_rmap(page, vma, true); put_page(page); } add_mm_counter(mm, mm_counter_file(page), -HPAGE_PMD_NR); @@ -2096,6 +2096,9 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd, } } unlock_page_memcg(page); + + /* Above is effectively page_remove_rmap(page, vma, true) */ + munlock_vma_page(page, vma, true); } smp_wmb(); /* make pte visible before pmd */ @@ -2103,7 +2106,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd, if (freeze) { for (i = 0; i < HPAGE_PMD_NR; i++) { - page_remove_rmap(page + i, false); + page_remove_rmap(page + i, vma, false); put_page(page + i); } } @@ -2163,8 +2166,6 @@ repeat: do_unlock_page = true; } } - if (PageMlocked(page)) - clear_page_mlock(page); } else if (!(pmd_devmap(*pmd) || is_pmd_migration_entry(*pmd))) goto out; __split_huge_pmd_locked(vma, pmd, range.start, freeze); @@ -3138,7 +3139,7 @@ void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, if (pmd_soft_dirty(pmdval)) pmdswp = pmd_swp_mksoft_dirty(pmdswp); set_pmd_at(mm, address, pvmw->pmd, pmdswp); - page_remove_rmap(page, true); + page_remove_rmap(page, vma, true); put_page(page); } @@ -3168,10 +3169,8 @@ void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) if (PageAnon(new)) page_add_anon_rmap(new, vma, mmun_start, true); else - page_add_file_rmap(new, true); + page_add_file_rmap(new, vma, true); set_pmd_at(mm, mmun_start, pvmw->pmd, pmde); - if ((vma->vm_flags & VM_LOCKED) && !PageDoubleMap(new)) - mlock_vma_page(new); update_mmu_cache_pmd(vma, address, pvmw->pmd); } #endif |