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authorDavidlohr Bueso <davidlohr.bueso@hp.com>2013-04-30 11:46:09 -0700
committerThomas Gleixner <tglx@linutronix.de>2013-06-28 14:10:57 +0200
commitd2e08473f2488d53a71c2f53455f934ec6c44c53 (patch)
treed2dc3d78776120b9012fe8f5045fdceec8d2d8ed
parentccc414f83914178c7ab04ac4d4f0331fe4c37231 (diff)
softirq: Use _RET_IP_
Use the already defined macro to pass the function return address. Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/r/1367347569.1784.3.camel@buesod1.americas.hpqcorp.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--kernel/softirq.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index b5197dcb0dad..a5f88362589b 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();