lkml.org 
[lkml]   [2024]   [Apr]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v3 13/14] mm/ksm: use folio_set_stable_node in try_to_merge_one_page
From
On 25.03.24 13:49, alexs@kernel.org wrote:
> From: "Alex Shi (tencent)" <alexs@kernel.org>
>
> Only single page could be reached where we set stable node after write
> protect, so use folio converted func to replace page's.
>
> Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
> Cc: Izik Eidus <izik.eidus@ravellosystems.com>
> Cc: Matthew Wilcox <willy@infradead.org>
> Cc: Andrea Arcangeli <aarcange@redhat.com>
> Cc: Hugh Dickins <hughd@google.com>
> Cc: Chris Wright <chrisw@sous-sol.org>
> ---
> mm/ksm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/ksm.c b/mm/ksm.c
> index 15a78a9bab59..d7c4cc4a0cc1 100644
> --- a/mm/ksm.c
> +++ b/mm/ksm.c
> @@ -1518,7 +1518,7 @@ static int try_to_merge_one_page(struct vm_area_struct *vma,
> * PageAnon+anon_vma to PageKsm+NULL stable_node:
> * stable_tree_insert() will update stable_node.
> */
> - set_page_stable_node(page, NULL);
> + folio_set_stable_node(page_folio(page), NULL);
> mark_page_accessed(page);
> /*
> * Page reclaim just frees a clean page with no dirty

Reviewed-by: David Hildenbrand <david@redhat.com>

--
Cheers,

David / dhildenb


\
 
 \ /
  Last update: 2024-05-27 16:26    [W:0.147 / U:1.540 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site