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Subject[RFC PATCH 03/30] softirq: Implement local_softirq_pending() below softirq vector definition
Date
The future extensions of this API are going to depend on the vector
definitions. So order the code accordingly.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
include/linux/interrupt.h | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 5888545..1de87ec 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -432,18 +432,6 @@ extern bool force_irqthreads;
#define force_irqthreads (0)
#endif

-#ifndef local_softirq_pending
-
-#ifndef local_softirq_data_ref
-#define local_softirq_data_ref irq_stat.__softirq_data
-#endif
-
-#define local_softirq_pending() (__this_cpu_read(local_softirq_data_ref))
-#define set_softirq_pending(x) (__this_cpu_write(local_softirq_data_ref, (x)))
-#define or_softirq_pending(x) (__this_cpu_or(local_softirq_data_ref, (x)))
-
-#endif /* local_softirq_pending */
-
/* Some architectures might implement lazy enabling/disabling of
* interrupts. In some cases, such as stop_machine, we might want
* to ensure that after a local_irq_disable(), interrupts have
@@ -479,6 +467,19 @@ enum

#define SOFTIRQ_STOP_IDLE_MASK (~(1 << RCU_SOFTIRQ))

+#ifndef local_softirq_pending
+
+#ifndef local_softirq_data_ref
+#define local_softirq_data_ref irq_stat.__softirq_data
+#endif
+
+#define local_softirq_pending() (__this_cpu_read(local_softirq_data_ref))
+#define set_softirq_pending(x) (__this_cpu_write(local_softirq_data_ref, (x)))
+#define or_softirq_pending(x) (__this_cpu_or(local_softirq_data_ref, (x)))
+
+#endif /* local_softirq_pending */
+
+
/* map softirq index to softirq name. update 'softirq_to_name' in
* kernel/softirq.c when adding a new softirq.
*/
--
2.7.4
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