diff options
| author | Haowen Bai <baihaowen@meizu.com> | 2022-04-29 14:38:00 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-29 14:38:00 -0700 |
| commit | c06d7aaf2951ce7f986a879127995728d63d8577 (patch) | |
| tree | 2c77e20b2c56ea4acac773ef4b3015cab4752fb2 /kernel/pid_namespace.c | |
| parent | 6308499b5e99c0c903fde2c605e41d9a86c4be6c (diff) | |
kernel: pid_namespace: use NULL instead of using plain integer as pointer
This fixes the following sparse warnings:
kernel/pid_namespace.c:55:77: warning: Using plain integer as NULL pointer
Link: https://lkml.kernel.org/r/1647944288-2806-1-git-send-email-baihaowen@meizu.com
Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/pid_namespace.c')
| -rw-r--r-- | kernel/pid_namespace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index a46a3723bc66..f4f8cb0435b4 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -52,7 +52,7 @@ static struct kmem_cache *create_pid_cachep(unsigned int level) /* Name collision forces to do allocation under mutex. */ if (!*pkc) *pkc = kmem_cache_create(name, len, 0, - SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, 0); + SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT, NULL); mutex_unlock(&pid_caches_mutex); /* current can fail, but someone else can succeed. */ return READ_ONCE(*pkc); |