diff options
Diffstat (limited to 'mm/page_idle.c')
| -rw-r--r-- | mm/page_idle.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/mm/page_idle.c b/mm/page_idle.c index edead6a8a5f9..fc0435abf909 100644 --- a/mm/page_idle.c +++ b/mm/page_idle.c @@ -13,6 +13,8 @@ #include <linux/page_ext.h> #include <linux/page_idle.h> +#include "internal.h" + #define BITMAP_CHUNK_SIZE sizeof(u64) #define BITMAP_CHUNK_BITS (BITMAP_CHUNK_SIZE * BITS_PER_BYTE) @@ -44,15 +46,11 @@ static struct page *page_idle_get_page(unsigned long pfn) return page; } -static bool page_idle_clear_pte_refs_one(struct page *page, +static bool page_idle_clear_pte_refs_one(struct folio *folio, struct vm_area_struct *vma, unsigned long addr, void *arg) { - struct page_vma_mapped_walk pvmw = { - .page = page, - .vma = vma, - .address = addr, - }; + DEFINE_FOLIO_VMA_WALK(pvmw, folio, vma, addr, 0); bool referenced = false; while (page_vma_mapped_walk(&pvmw)) { @@ -74,41 +72,41 @@ static bool page_idle_clear_pte_refs_one(struct page *page, } if (referenced) { - clear_page_idle(page); + folio_clear_idle(folio); /* * We cleared the referenced bit in a mapping to this page. To * avoid interference with page reclaim, mark it young so that - * page_referenced() will return > 0. + * folio_referenced() will return > 0. */ - set_page_young(page); + folio_set_young(folio); } return true; } static void page_idle_clear_pte_refs(struct page *page) { + struct folio *folio = page_folio(page); /* * Since rwc.arg is unused, rwc is effectively immutable, so we * can make it static const to save some cycles and stack. */ static const struct rmap_walk_control rwc = { .rmap_one = page_idle_clear_pte_refs_one, - .anon_lock = page_lock_anon_vma_read, + .anon_lock = folio_lock_anon_vma_read, }; bool need_lock; - if (!page_mapped(page) || - !page_rmapping(page)) + if (!folio_mapped(folio) || !folio_raw_mapping(folio)) return; - need_lock = !PageAnon(page) || PageKsm(page); - if (need_lock && !trylock_page(page)) + need_lock = !folio_test_anon(folio) || folio_test_ksm(folio); + if (need_lock && !folio_trylock(folio)) return; - rmap_walk(page, (struct rmap_walk_control *)&rwc); + rmap_walk(folio, &rwc); if (need_lock) - unlock_page(page); + folio_unlock(folio); } static ssize_t page_idle_bitmap_read(struct file *file, struct kobject *kobj, |