linux-kernel - [PATCH 03/22] linux/net.h: use DYNAMIC_DEBUG_BRANCH in net_dbg

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Message-Id: <20180919220444.23190-4-linux@rasmusvillemoes.dk>
Date:   Thu, 20 Sep 2018 00:04:25 +0200
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Jason Baron <jbaron@...mai.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        netdev@...r.kernel.org
Subject: [PATCH 03/22] linux/net.h: use DYNAMIC_DEBUG_BRANCH in net_dbg_ratelimited

net_dbg_ratelimited tests the dynamic debug descriptor the old-fashioned
way, and doesn't utilize the static key/jump label implementation on
architectures that HAVE_JUMP_LABEL. Use the DYNAMIC_DEBUG_BRANCH which
is defined appropriately.

Cc: netdev@...r.kernel.org
Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 include/linux/net.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/net.h b/include/linux/net.h
index e0930678c8bf..651fca72286c 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -263,7 +263,7 @@ do {								\
 #define net_dbg_ratelimited(fmt, ...)					\
 do {									\
 	DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);			\
-	if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) &&	\
+	if (DYNAMIC_DEBUG_BRANCH(descriptor) &&				\
 	    net_ratelimit())						\
 		__dynamic_pr_debug(&descriptor, pr_fmt(fmt),		\
 		                   ##__VA_ARGS__);			\
-- 
2.16.4