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 <[email protected]>

---
 kernel/cgroup.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

kernel/cgroup.c +1 -4

index 29a7b2c..c19d66d 100644
@@ -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);
 }
 
 /*

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

Signed-off-by Bandan Das <[email protected]>