The patch titled
Subject: mm/page_alloc: use deferred_pages_enabled() wherever applicable
has been added to the -mm mm-unstable branch. Its filename is
mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Subject: mm/page_alloc: use deferred_pages_enabled() wherever applicable
Date: Thu, 5 Jan 2023 13:55:06 +0530
Instead of directly accessing static deferred_pages, replace such
instances with the helper deferred_pages_enabled(). No functional change
is intended.
Link: https://lkml.kernel.org/r/20230105082506.241529-1-anshuman.khandual@xxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Reviewed-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Mel Gorman <mgorman@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/mm/page_alloc.c~mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable
+++ a/mm/page_alloc.c
@@ -4288,7 +4288,7 @@ retry:
* Watermark failed for this zone, but see if we can
* grow this zone if it contains deferred pages.
*/
- if (static_branch_unlikely(&deferred_pages)) {
+ if (deferred_pages_enabled()) {
if (_deferred_grow_zone(zone, order))
goto try_this_zone;
}
@@ -4337,7 +4337,7 @@ try_this_zone:
} else {
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
/* Try again if zone has deferred pages */
- if (static_branch_unlikely(&deferred_pages)) {
+ if (deferred_pages_enabled()) {
if (_deferred_grow_zone(zone, order))
goto try_this_zone;
}
_
Patches currently in -mm which might be from anshuman.khandual@xxxxxxx are
mm-page_alloc-repalce-with-deferred_pages_enabled-wherever-applicable.patch
