ACPI: fix acpi_find_child_device() invocation in acpi_preset_companion()

[mirror_ubuntu-bionic-kernel.git] / include / linux / perf_event.h

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 7546822a1d74f198d5c521bc2864c369e38d70e4..31bdc450f73ab479c851f5616a1314b7c75c42e6 100644 (file)
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -409,7 +409,7 @@ struct pmu {
        /*
         * Set up pmu-private data structures for an AUX area
         */
-       void *(*setup_aux)              (int cpu, void **pages,
+       void *(*setup_aux)              (struct perf_event *event, void **pages,
                                         int nr_pages, bool overwrite);
                                        /* optional */
 
@@ -447,6 +447,11 @@ struct pmu {
         * Filter events for PMU-specific reasons.
         */
        int (*filter_match)             (struct perf_event *event); /* optional */
+
+       /*
+        * Check period value for PERF_EVENT_IOC_PERIOD ioctl.
+        */
+       int (*check_period)             (struct perf_event *event, u64 value); /* optional */
 };
 
 /**
@@ -1151,6 +1156,11 @@ extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
 int perf_event_max_stack_handler(struct ctl_table *table, int write,
                                 void __user *buffer, size_t *lenp, loff_t *ppos);
 
+static inline bool perf_paranoid_any(void)
+{
+       return sysctl_perf_event_paranoid > 2;
+}
+
 static inline bool perf_paranoid_tracepoint_raw(void)
 {
        return sysctl_perf_event_paranoid > -1;