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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-22 13:18:15 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-12-22 13:18:15 +0100 |
| commit | d68321dec1b2234fb32f423e32c3af5915eae36c (patch) | |
| tree | 7c62b2c76d62ab607238bc2cccc24eed0b32687a /include/linux/perf_event.h | |
| parent | 19a049f1a44d18e38a311e723c19c33c81020a30 (diff) | |
| parent | d89c69f42bf0fe42d1f52ea9b3dca15b1ade7601 (diff) | |
| download | kernel_replicant_linux-d68321dec1b2234fb32f423e32c3af5915eae36c.tar.gz kernel_replicant_linux-d68321dec1b2234fb32f423e32c3af5915eae36c.tar.bz2 kernel_replicant_linux-d68321dec1b2234fb32f423e32c3af5915eae36c.zip | |
Merge tag 'kvm-ppc-fixes-5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into kvm-master
PPC KVM fix for 5.5
- Fix a bug where we try to do an ultracall on a system without an
ultravisor.
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 68ccc5b1913b..a07bfdb7d8ea 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1336,6 +1336,8 @@ extern void perf_event_disable_local(struct perf_event *event); extern void perf_event_disable_inatomic(struct perf_event *event); extern void perf_event_task_tick(void); extern int perf_event_account_interrupt(struct perf_event *event); +extern int perf_event_period(struct perf_event *event, u64 value); +extern u64 perf_event_pause(struct perf_event *event, bool reset); #else /* !CONFIG_PERF_EVENTS: */ static inline void * perf_aux_output_begin(struct perf_output_handle *handle, @@ -1415,6 +1417,14 @@ static inline void perf_event_disable(struct perf_event *event) { } static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } static inline int perf_event_release_kernel(struct perf_event *event) { return 0; } +static inline int perf_event_period(struct perf_event *event, u64 value) +{ + return -EINVAL; +} +static inline u64 perf_event_pause(struct perf_event *event, bool reset) +{ + return 0; +} #endif #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) |