FRV: Use asm/generic-hardirq.h
authorChristoph Hellwig <hch@lst.de>
Wed, 23 Sep 2009 09:04:02 +0000 (10:04 +0100)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 23 Sep 2009 17:15:21 +0000 (10:15 -0700)
Use asm/generic-hardirq.h to build asm/hardirq.h and also remove the unused
idle_timestamp field in irq_cpustat whilst we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/frv/include/asm/hardirq.h
arch/frv/kernel/process.c

index fc47515822a2d9da8bd43ab2864d8638a6fa7c87..5fc8b6f5bc55ccdc3934acf5e416f1d84ce52a35 100644 (file)
 #ifndef __ASM_HARDIRQ_H
 #define __ASM_HARDIRQ_H
 
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-typedef struct {
-       unsigned int __softirq_pending;
-       unsigned long idle_timestamp;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
-#ifdef CONFIG_SMP
-#error SMP not available on FR-V
-#endif /* CONFIG_SMP */
+#include <asm/atomic.h>
 
 extern atomic_t irq_err_count;
 static inline void ack_bad_irq(int irq)
 {
        atomic_inc(&irq_err_count);
 }
+#define ack_bad_irq ack_bad_irq
+
+#include <asm-generic/hardirq.h>
 
 #endif
index 0de50df7497036e52602c2bcfc5a0a0753f6b534..904255938216520e1e5661cb21e1765796efbb71 100644 (file)
@@ -83,13 +83,9 @@ void (*idle)(void) = core_sleep_idle;
  */
 void cpu_idle(void)
 {
-       int cpu = smp_processor_id();
-
        /* endless idle loop with no priority at all */
        while (1) {
                while (!need_resched()) {
-                       irq_stat[cpu].idle_timestamp = jiffies;
-
                        check_pgt_cache();
 
                        if (!frv_dma_inprogress && idle)