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>

1 files changed, 1 insertions, 4 deletions

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 21a4b6d61e21..a220fdb66568 100644
--- 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);
 }
 
 /*