From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 16 May 2011 18:10:19 +0000 (+0200)
Subject: compat: backport rtnl_dereference
X-Git-Tag: compat-2011-05-19^0
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=23f6b43c2a450243de61334e482d20c833b4affb;p=~tnikolova%2Fcompat%2F.git

compat: backport rtnl_dereference

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/include/linux/compat-2.6.37.h b/include/linux/compat-2.6.37.h
index 57868f5..a83c9c7 100644
--- a/include/linux/compat-2.6.37.h
+++ b/include/linux/compat-2.6.37.h
@@ -112,6 +112,9 @@ extern void compat_led_brightness_set(struct led_classdev *led_cdev,
 
 extern void *vzalloc(unsigned long size);
 
+#define rtnl_dereference(p)                                     \
+        rcu_dereference_protected(p, lockdep_rtnl_is_held())
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) */
 
 #endif /* LINUX_26_37_COMPAT_H */