percpu-refcount: implement percpu_ref_cancel_init()

[mirror_ubuntu-artful-kernel.git] / include / linux / percpu-refcount.h

diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 8146aa9cd89effa4f94908fbdc8fbb9925c71440..6d843d60690d4de23e64db72fbeb2eb9e8a95611 100644 (file)
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -68,6 +68,7 @@ struct percpu_ref {
 
 int __must_check percpu_ref_init(struct percpu_ref *ref,
                                 percpu_ref_func_t *release);
+void percpu_ref_cancel_init(struct percpu_ref *ref);
 void percpu_ref_kill(struct percpu_ref *ref);
 
 #define PCPU_STATUS_BITS       2