diff options
| author | Alex Shi (tencent) <alexs@kernel.org> | 2024-04-11 08:17:07 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-05-06 02:53:33 +0200 |
| commit | 72556a4c06646b7e314ee0920796699c9d4a8b47 (patch) | |
| tree | fdb90e72bd44982834846aa2cf20390db7d5e12e /mm/ksm.c | |
| parent | mm/ksm: use folio in stable_node_dup (diff) | |
| download | linux-72556a4c06646b7e314ee0920796699c9d4a8b47.tar.xz linux-72556a4c06646b7e314ee0920796699c9d4a8b47.zip | |
mm/ksm: use ksm_get_folio in scan_get_next_rmap_item
Save a compound_head call.
Link: https://lkml.kernel.org/r/20240411061713.1847574-7-alexs@kernel.org
Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/ksm.c')
| -rw-r--r-- | mm/ksm.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -2611,14 +2611,14 @@ static struct ksm_rmap_item *scan_get_next_rmap_item(struct page **page) */ if (!ksm_merge_across_nodes) { struct ksm_stable_node *stable_node, *next; - struct page *page; + struct folio *folio; list_for_each_entry_safe(stable_node, next, &migrate_nodes, list) { - page = get_ksm_page(stable_node, - GET_KSM_PAGE_NOLOCK); - if (page) - put_page(page); + folio = ksm_get_folio(stable_node, + GET_KSM_PAGE_NOLOCK); + if (folio) + folio_put(folio); cond_resched(); } } |