diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bug.h | 5 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/bug.h b/include/linux/bug.h index fe5916550da8..f639bd0122f3 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -47,6 +47,11 @@ void generic_bug_clear_once(void); #else /* !CONFIG_GENERIC_BUG */ +static inline void *find_bug(unsigned long bugaddr) +{ + return NULL; +} + static inline enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs) { diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index e8ad3c590a23..61448c19a132 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -246,6 +246,7 @@ struct perf_event; #define PERF_PMU_CAP_ITRACE 0x20 #define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40 #define PERF_PMU_CAP_NO_EXCLUDE 0x80 +#define PERF_PMU_CAP_AUX_OUTPUT 0x100 /** * struct pmu - generic performance monitoring unit @@ -447,6 +448,16 @@ struct pmu { /* optional */ /* + * Check if event can be used for aux_output purposes for + * events of this PMU. + * + * Runs from perf_event_open(). Should return 0 for "no match" + * or non-zero for "match". + */ + int (*aux_output_match) (struct perf_event *event); + /* optional */ + + /* * Filter events for PMU-specific reasons. */ int (*filter_match) (struct perf_event *event); /* optional */ @@ -681,6 +692,9 @@ struct perf_event { struct perf_addr_filter_range *addr_filter_ranges; unsigned long addr_filters_gen; + /* for aux_output events */ + struct perf_event *aux_event; + void (*destroy)(struct perf_event *); struct rcu_head rcu_head; |