diff options
| author | Luiz Capitulino <luizcap@redhat.com> | 2025-04-30 16:59:47 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-12 23:50:47 -0700 |
| commit | 0f4286765e4364bfad479324f78cd015e402398e (patch) | |
| tree | 1027e31d52c5f0ad8d8ec7d0422eceb63dcbae67 | |
| parent | befbb2540aaea90993e150a84e342f04e24f3476 (diff) | |
mm: kmemleak: mark variables as __read_mostly
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>
| -rw-r--r-- | mm/kmemleak.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 06baa3475252..da9cee34ee1b 100644 --- a/mm/kmemleak.c +++ b/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 */ |