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authorMatthew Wilcox (Oracle) <willy@infradead.org>2021-06-25 16:27:04 +0300
committerMatthew Wilcox (Oracle) <willy@infradead.org>2021-09-27 16:27:31 +0300
commit8f425e4ed0eb3ef0b2d85a9efccf947ca6aa9b1c (patch)
tree4fb8ccee7ba7f7f6895939375098cc4cdaba2ea7 /mm/ksm.c
parent118f2875490b027218594db9e2effb52cebc7693 (diff)
downloadlinux-8f425e4ed0eb3ef0b2d85a9efccf947ca6aa9b1c.tar.xz
mm/memcg: Convert mem_cgroup_charge() to take a folio
Convert all callers of mem_cgroup_charge() to call page_folio() on the page they're currently passing in. Many of them will be converted to use folios themselves soon. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Howells <dhowells@redhat.com> Acked-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/ksm.c')
-rw-r--r--mm/ksm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index a5716fdec1aa..c246a0b0ac75 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2578,7 +2578,8 @@ struct page *ksm_might_need_to_copy(struct page *page,
return page; /* let do_swap_page report the error */
new_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, address);
- if (new_page && mem_cgroup_charge(new_page, vma->vm_mm, GFP_KERNEL)) {
+ if (new_page &&
+ mem_cgroup_charge(page_folio(new_page), vma->vm_mm, GFP_KERNEL)) {
put_page(new_page);
new_page = NULL;
}