arch/x86/events/probe.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ARCH_X86_EVENTS_PROBE_H__
   3 #define __ARCH_X86_EVENTS_PROBE_H__
   4 #include <linux/sysfs.h>
   5
   6 struct perf_msr {
   7         u64                       msr;
   8         struct attribute_group   *grp;
   9         bool                    (*test)(int idx, void *data);
  10         bool                      no_check;
  11 };
  12
  13 unsigned long
  14 perf_msr_probe(struct perf_msr *msr, int cnt, bool no_zero, void *data);
  15
  16 #define __PMU_EVENT_GROUP(_name)                        \
  17 static struct attribute *attrs_##_name[] = {            \
  18         &attr_##_name.attr.attr,                        \
  19         NULL,                                           \
  20 }
  21
  22 #define PMU_EVENT_GROUP(_grp, _name)                    \
  23 __PMU_EVENT_GROUP(_name);                               \
  24 static struct attribute_group group_##_name = {         \
  25         .name  = #_grp,                                 \
  26         .attrs = attrs_##_name,                         \
  27 }
  28
  29 #endif /* __ARCH_X86_EVENTS_PROBE_H__ */