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perfcounters: include asm/perf_counter.h only if CONFIG_PERF_COUNTERS=y

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Impact: build fix on ia64

KOSAKI Motohiro reported that -tip doesnt build on ia64 because
asm/perf_counter.h only exists on x86 for now. Fix it.

Reported-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Tested-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-12-25 09:02:11 +01:00
parent 2f18d1e8d0
commit e44aef58ec
1 changed files with 4 additions and 1 deletions
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5
include/linux/perf_counter.h
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@ -14,7 +14,10 @@
#define _LINUX_PERF_COUNTER_H
#include <asm/atomic.h>
#include <asm/perf_counter.h>
#ifdef CONFIG_PERF_COUNTERS
# include <asm/perf_counter.h>
#endif
#include <linux/list.h>
#include <linux/mutex.h>