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mm/memcg: Convert mem_cgroup_charge() to take a folio

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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>
This commit is contained in:
Matthew Wilcox (Oracle)
2021-06-25 09:27:04 -04:00
parent 118f287549
commit 8f425e4ed0
11 changed files with 44 additions and 41 deletions
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3
kernel/events/uprobes.c
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@@ -167,7 +167,8 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
addr + PAGE_SIZE);
if (new_page) {
err = mem_cgroup_charge(new_page, vma->vm_mm, GFP_KERNEL);
err = mem_cgroup_charge(page_folio(new_page), vma->vm_mm,
GFP_KERNEL);
if (err)
return err;
}