bool contexts_maxed;
};
+typedef unsigned long (*perf_copy_f)(void *dst, const void *src,
+ unsigned long off, unsigned long len);
+
+struct perf_raw_frag {
+ union {
+ struct perf_raw_frag *next;
+ unsigned long pad;
+ };
+ perf_copy_f copy;
+ void *data;
+ u32 size;
+} __packed;
+
struct perf_raw_record {
+ struct perf_raw_frag frag;
u32 size;
- void *data;
};
/*
struct perf_cgroup;
struct ring_buffer;
+struct pmu_event_list {
+ raw_spinlock_t lock;
+ struct list_head list;
+};
+
/**
* struct perf_event - performance event kernel representation:
*/
int cgrp_defer_enabled;
#endif
+ struct list_head sb_list;
#endif /* CONFIG_PERF_EVENTS */
};
extern struct perf_callchain_entry *
get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
u32 max_stack, bool crosstask, bool add_mark);
-extern int get_callchain_buffers(void);
+extern int get_callchain_buffers(int max_stack);
extern void put_callchain_buffers(void);
extern int sysctl_perf_event_max_stack;
static inline void perf_restore_debug_store(void) { }
#endif
+static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
+{
+ return frag->pad < sizeof(u64);
+}
+
#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
struct perf_pmu_events_attr {
const char *event_str;
};
+struct perf_pmu_events_ht_attr {
+ struct device_attribute attr;
+ u64 id;
+ const char *event_str_ht;
+ const char *event_str_noht;
+};
+
ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
char *page);