[PATCH] kill softirq_pending()

With Steffen Klassert <klassert@mathematik.tu-chemnitz.de>

no more users left, time to kill the various implementations
Signed-off-by: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-ia64/hardirq.h

@@ -19,7 +19,6 @@
 
 #define __ARCH_IRQ_STAT	1
 
-#define softirq_pending(cpu)		(cpu_data(cpu)->softirq_pending)
 #define local_softirq_pending()		(local_cpu_data->softirq_pending)
 
 #define HARDIRQ_BITS	14

include/asm-s390/hardirq.h

@@ -28,15 +28,6 @@ typedef struct {
 
 #define local_softirq_pending() (S390_lowcore.softirq_pending)
 
-/* this is always called with cpu == smp_processor_id() at the moment */
-static inline __u32
-softirq_pending(unsigned int cpu)
-{
-	if (cpu == smp_processor_id())
-		return local_softirq_pending();
-	return lowcore_ptr[cpu]->softirq_pending;
-}
-
 #define __ARCH_IRQ_STAT
 #define __ARCH_HAS_DO_SOFTIRQ
 

include/linux/irq_cpustat.h

@@ -23,8 +23,8 @@ extern irq_cpustat_t irq_stat[];		/* defined in asm/hardirq.h */
 #endif
 
   /* arch independent irq_stat fields */
-#define softirq_pending(cpu)	__IRQ_STAT((cpu), __softirq_pending)
-#define local_softirq_pending()	softirq_pending(smp_processor_id())
+#define local_softirq_pending() \
+	__IRQ_STAT(smp_processor_id(), __softirq_pending)
 
   /* arch dependent irq_stat fields */
 #define nmi_count(cpu)		__IRQ_STAT((cpu), __nmi_count)	/* i386 */

net/core/pktgen.c

@@ -2806,7 +2806,7 @@ static void pktgen_thread_worker(struct pktgen_thread *t)
 			tx_since_softirq += pkt_dev->last_ok;
 
 			if (tx_since_softirq > max_before_softirq) {
-				if(softirq_pending(smp_processor_id()))  
+				if (local_softirq_pending())
 					do_softirq();
 				tx_since_softirq = 0;
 			}