diff options
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index ec30f48f8f2e..4dded5d27e7e 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -173,9 +173,8 @@ static int madvise_update_vma(struct vm_area_struct *vma, } success: - /* - * vm_flags is protected by the mmap_lock held in write mode. - */ + /* vm_flags is protected by the mmap_lock held in write mode. */ + vma_start_write(vma); vm_flags_reset(vma, new_flags); if (!vma->vm_file || vma_is_anon_shmem(vma)) { error = replace_anon_vma_name(vma, anon_name); @@ -218,7 +217,7 @@ static int swapin_walk_pmd_entry(pmd_t *pmd, unsigned long start, ptep = NULL; page = read_swap_cache_async(entry, GFP_HIGHUSER_MOVABLE, - vma, addr, false, &splug); + vma, addr, &splug); if (page) put_page(page); } @@ -263,7 +262,7 @@ static void shmem_swapin_range(struct vm_area_struct *vma, rcu_read_unlock(); page = read_swap_cache_async(entry, mapping_gfp_mask(mapping), - vma, addr, false, &splug); + vma, addr, &splug); if (page) put_page(page); @@ -414,6 +413,8 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd, folio_clear_referenced(folio); folio_test_clear_young(folio); + if (folio_test_active(folio)) + folio_set_workingset(folio); if (pageout) { if (folio_isolate_lru(folio)) { if (folio_test_unevictable(folio)) @@ -511,6 +512,8 @@ regular_folio: */ folio_clear_referenced(folio); folio_test_clear_young(folio); + if (folio_test_active(folio)) + folio_set_workingset(folio); if (pageout) { if (folio_isolate_lru(folio)) { if (folio_test_unevictable(folio)) @@ -662,7 +665,7 @@ static int madvise_free_pte_range(pmd_t *pmd, unsigned long addr, free_swap_and_cache(entry); pte_clear_not_present_full(mm, addr, pte, tlb->fullmm); } else if (is_hwpoison_entry(entry) || - is_swapin_error_entry(entry)) { + is_poisoned_swp_entry(entry)) { pte_clear_not_present_full(mm, addr, pte, tlb->fullmm); } continue; |