[tip:irq/core] softirq: Use _RET_IP_

[tip-bot for Davidlohr Bueso]

Commit-ID:  d2e08473f2488d53a71c2f53455f934ec6c44c53
Gitweb:     http://git.kernel.org/tip/d2e08473f2488d53a71c2f53455f934ec6c44c53
Author:     Davidlohr Bueso <davidlohr.bueso@xxxxxx>
AuthorDate: Tue, 30 Apr 2013 11:46:09 -0700
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 28 Jun 2013 14:10:57 +0200

softirq: Use _RET_IP_

Use the already defined macro to pass the function return address.

Signed-off-by: Davidlohr Bueso <davidlohr.bueso@xxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1367347569.1784.3.camel@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 kernel/softirq.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/kernel/softirq.c b/kernel/softirq.c
index b5197dc..a5f8836 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -127,8 +127,7 @@ static inline void __local_bh_disable(unsigned long ip, unsigned int cnt)
 
 void local_bh_disable(void)
 {
-	__local_bh_disable((unsigned long)__builtin_return_address(0),
-				SOFTIRQ_DISABLE_OFFSET);
+	__local_bh_disable(_RET_IP_, SOFTIRQ_DISABLE_OFFSET);
 }
 
 EXPORT_SYMBOL(local_bh_disable);
@@ -139,7 +138,7 @@ static void __local_bh_enable(unsigned int cnt)
 	WARN_ON_ONCE(!irqs_disabled());
 
 	if (softirq_count() == cnt)
-		trace_softirqs_on((unsigned long)__builtin_return_address(0));
+		trace_softirqs_on(_RET_IP_);
 	sub_preempt_count(cnt);
 }
 
@@ -184,7 +183,7 @@ static inline void _local_bh_enable_ip(unsigned long ip)
 
 void local_bh_enable(void)
 {
-	_local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+	_local_bh_enable_ip(_RET_IP_);
 }
 EXPORT_SYMBOL(local_bh_enable);
 
@@ -223,8 +222,7 @@ asmlinkage void __do_softirq(void)
 	pending = local_softirq_pending();
 	account_irq_enter_time(current);
 
-	__local_bh_disable((unsigned long)__builtin_return_address(0),
-				SOFTIRQ_OFFSET);
+	__local_bh_disable(_RET_IP_, SOFTIRQ_OFFSET);
 	lockdep_softirq_enter();
 
 	cpu = smp_processor_id();
--
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