cgroup: Use kvfree in pidlist_free()

The wrapper already calls the appropriate free
function, use it instead of spinning our own.

Signed-off-by: Bandan Das <bsd@redhat.com>
Acked-by: Zefan Li <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 21a4b6d61e21a8c5edadea13ed1e6cc2aac2c476..a220fdb66568eea7de9768197d2e275a04ee479b 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3806,10 +3806,7 @@ static void *pidlist_allocate(int count)
 
 static void pidlist_free(void *p)
 {
-       if (is_vmalloc_addr(p))
-               vfree(p);
-       else
-               kfree(p);
+       kvfree(p);
 }
 
 /*