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authorChristoph Hellwig <hch@lst.de>2009-09-23 10:04:02 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:15:21 -0700
commita70770998c1d99e86eea97294ae3cce059a18d7e (patch)
treea8c43c965cee862c2bf77f75a6297ad3e4f30c46 /arch
parentd19110baaf20d5183689287bdbcf91e26e40cb79 (diff)
FRV: Use asm/generic-hardirq.h
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/frv/include/asm/hardirq.h17
-rw-r--r--arch/frv/kernel/process.c4
2 files changed, 4 insertions, 17 deletions
diff --git a/arch/frv/include/asm/hardirq.h b/arch/frv/include/asm/hardirq.h
index fc47515822a..5fc8b6f5bc5 100644
--- a/arch/frv/include/asm/hardirq.h
+++ b/arch/frv/include/asm/hardirq.h
@@ -12,24 +12,15 @@
#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
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 0de50df7497..90425593821 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -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)