Messages in this thread Patch in this message | | | From | Haowen Bai <> | Subject | [PATCH] kernel: pid_namespace: use NULL instead of using plain integer as pointer | Date | Tue, 22 Mar 2022 18:18:08 +0800 |
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This fixes the following sparse warnings: kernel/pid_namespace.c:55:77: warning: Using plain integer as NULL pointer
Signed-off-by: Haowen Bai <baihaowen@meizu.com> --- kernel/pid_namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index a46a372..f4f8cb0 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); -- 2.7.4
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