diff options
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 48d851fbd8ea..5842552294c1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1791,22 +1791,8 @@ static inline int perf_is_paranoid(void) } extern int perf_allow_kernel(void); - -static inline int perf_allow_cpu(void) -{ - if (sysctl_perf_event_paranoid > 0 && !perfmon_capable()) - return -EACCES; - - return security_perf_event_open(PERF_SECURITY_CPU); -} - -static inline int perf_allow_tracepoint(void) -{ - if (sysctl_perf_event_paranoid > -1 && !perfmon_capable()) - return -EPERM; - - return security_perf_event_open(PERF_SECURITY_TRACEPOINT); -} +extern int perf_allow_cpu(void); +extern int perf_allow_tracepoint(void); extern int perf_exclude_event(struct perf_event *event, struct pt_regs *regs); @@ -2023,6 +2009,19 @@ perf_event_pause(struct perf_event *event, bool reset) { return 0; } static inline int perf_exclude_event(struct perf_event *event, struct pt_regs *regs) { return 0; } +static inline int perf_allow_kernel(void) +{ + return perfmon_capable() ? 0 : -EACCES; +} +static inline int perf_allow_cpu(void) +{ + return perfmon_capable() ? 0 : -EACCES; +} +static inline int perf_allow_tracepoint(void) +{ + return perfmon_capable() ? 0 : -EPERM; +} + #endif /* !CONFIG_PERF_EVENTS */ #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) |