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>
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 @@
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 @@
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 @@
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 @@
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();