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-rw-r--r--mm/huge_memory.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 5e9ef0fc261e..e5483347291c 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -603,7 +603,7 @@ static vm_fault_t __do_huge_pmd_anonymous_page(struct vm_fault *vmf,
VM_BUG_ON_PAGE(!PageCompound(page), page);
- if (mem_cgroup_charge(page, vma->vm_mm, gfp)) {
+ if (mem_cgroup_charge(page_folio(page), vma->vm_mm, gfp)) {
put_page(page);
count_vm_event(THP_FAULT_FALLBACK);
count_vm_event(THP_FAULT_FALLBACK_CHARGE);
@@ -2405,7 +2405,8 @@ static void __split_huge_page_tail(struct page *head, int tail,
static void __split_huge_page(struct page *page, struct list_head *list,
pgoff_t end)
{
- struct page *head = compound_head(page);
+ struct folio *folio = page_folio(page);
+ struct page *head = &folio->page;
struct lruvec *lruvec;
struct address_space *swap_cache = NULL;
unsigned long offset = 0;
@@ -2424,7 +2425,9 @@ static void __split_huge_page(struct page *page, struct list_head *list,
}
/* lock lru list/PageCompound, ref frozen by page_ref_freeze */
- lruvec = lock_page_lruvec(head);
+ lruvec = folio_lruvec_lock(folio);
+
+ ClearPageHasHWPoisoned(head);
for (i = nr - 1; i >= 1; i--) {
__split_huge_page_tail(head, i, lruvec, list);
@@ -2700,12 +2703,14 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
if (mapping) {
int nr = thp_nr_pages(head);
- if (PageSwapBacked(head))
+ if (PageSwapBacked(head)) {
__mod_lruvec_page_state(head, NR_SHMEM_THPS,
-nr);
- else
+ } else {
__mod_lruvec_page_state(head, NR_FILE_THPS,
-nr);
+ filemap_nr_thps_dec(mapping);
+ }
}
__split_huge_page(page, list, end);