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[S390] perf_counter build fix

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Add PERF_COUNTER_INDEX_OFFSET define to fix this build bug:

kernel/perf_counter.c: In function 'perf_counter_index':
kernel/perf_counter.c:1889: error: 'PERF_COUNTER_INDEX_OFFSET' undeclared

Same fix as for FRV since s390 doesn't support hw counters.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-07-07 16:37:08 +02:00 committed by Martin Schwidefsky
parent 81088819d5
commit 2651fa2bcb
1 changed files with 2 additions and 0 deletions
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2
arch/s390/include/asm/perf_counter.h
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@ -6,3 +6,5 @@
static inline void set_perf_counter_pending(void) {}
static inline void clear_perf_counter_pending(void) {}
#define PERF_COUNTER_INDEX_OFFSET 0