compat: backport netdev_refcnt_read.
authorHauke Mehrtens <hauke@hauke-m.de>
Thu, 31 Mar 2011 16:21:32 +0000 (09:21 -0700)
committerLuis R. Rodriguez <lrodriguez@atheros.com>
Thu, 31 Mar 2011 19:15:41 +0000 (12:15 -0700)
Backport of upstream commit:
29b4433d991c88d86ca48a4c1cc33c671475be4b
net: percpu net_device refcount

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
include/linux/compat-2.6.37.h

index e993f75..cee23a8 100644 (file)
@@ -108,6 +108,8 @@ extern void compat_led_brightness_set(struct led_classdev *led_cdev,
 
 #define alloc_ordered_workqueue(name, flags) create_singlethread_workqueue(name)
 
+#define netdev_refcnt_read(a) atomic_read(&a->refcnt)
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) */
 
 #endif /* LINUX_26_37_COMPAT_H */