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s390/perf: remove perf_release/reserver_sampling functions

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Now that the oprofile sampling code is gone there is only one user of
the sampling facility left. Therefore the reserve and release
functions can be removed.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2016-06-11 11:08:10 +02:00
committed by Martin Schwidefsky
parent 93dd49d002
commit 2764196f45
3 changed files with 0 additions and 47 deletions
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12
arch/s390/include/asm/perf_event.h
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@@ -86,16 +86,4 @@ struct sf_raw_sample {
u8 padding[]; /* Padding to next multiple of 8 */
} __packed;
/* Perf hardware reserve and release functions */
#ifdef CONFIG_PERF_EVENTS
int perf_reserve_sampling(void);
void perf_release_sampling(void);
#else /* CONFIG_PERF_EVENTS */
static inline int perf_reserve_sampling(void)
{
return 0;
}
static inline void perf_release_sampling(void) {}
#endif /* CONFIG_PERF_EVENTS */
#endif /* _ASM_S390_PERF_EVENT_H */