* [merged mm-stable] mm-kmemleak-mark-variables-as-__read_mostly.patch removed from -mm tree
@ 2025-05-13 6:55 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2025-05-13 6:55 UTC (permalink / raw)
To: mm-commits, david, catalin.marinas, luizcap, akpm
The quilt patch titled
Subject: mm: kmemleak: mark variables as __read_mostly
has been removed from the -mm tree. Its filename was
mm-kmemleak-mark-variables-as-__read_mostly.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Luiz Capitulino <luizcap@redhat.com>
Subject: mm: kmemleak: mark variables as __read_mostly
Date: Wed, 30 Apr 2025 16:59:47 -0400
The variables kmemleak_enabled and kmemleak_free_enabled are read in the
kmemleak alloc and free path respectively, but are only written to if/when
kmemleak is disabled.
Link: https://lkml.kernel.org/r/4016090e857e8c4c2ade4b20df312f7f38325c15.1746046744.git.luizcap@redhat.com
Signed-off-by: Luiz Capitulino <luizcap@redhat.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/kmemleak.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/kmemleak.c~mm-kmemleak-mark-variables-as-__read_mostly
+++ a/mm/kmemleak.c
@@ -210,9 +210,9 @@ static struct kmem_cache *object_cache;
static struct kmem_cache *scan_area_cache;
/* set if tracing memory operations is enabled */
-static int kmemleak_enabled = 1;
+static int kmemleak_enabled __read_mostly = 1;
/* same as above but only for the kmemleak_free() callback */
-static int kmemleak_free_enabled = 1;
+static int kmemleak_free_enabled __read_mostly = 1;
/* set in the late_initcall if there were no errors */
static int kmemleak_late_initialized;
/* set if a fatal kmemleak error has occurred */
_
Patches currently in -mm which might be from luizcap@redhat.com are
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2025-05-13 6:55 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-05-13 6:55 [merged mm-stable] mm-kmemleak-mark-variables-as-__read_mostly.patch removed from -mm tree Andrew Morton
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.