x86/mm/pat: Don't report PAT on CPUs that don't support it
[linux/fpc-iii.git] / arch / powerpc / perf / hv-common.h
blob349aaba4d2d1102b02bf7dd6798a3f33b4bbdd9d
1 #ifndef LINUX_POWERPC_PERF_HV_COMMON_H_
2 #define LINUX_POWERPC_PERF_HV_COMMON_H_
4 #include <linux/perf_event.h>
5 #include <linux/types.h>
7 struct hv_perf_caps {
8 u16 version;
9 u16 collect_privileged:1,
10 ga:1,
11 expanded:1,
12 lab:1,
13 unused:12;
16 unsigned long hv_perf_caps_get(struct hv_perf_caps *caps);
19 #define EVENT_DEFINE_RANGE_FORMAT(name, attr_var, bit_start, bit_end) \
20 PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end); \
21 EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end)
24 * The EVENT_DEFINE_RANGE_FORMAT() macro above includes helper functions
25 * for the fields (eg: event_get_starting_index()). For some fields we
26 * need the bit-range definition, but no the helper functions. Define a
27 * lite version of the above macro without the helpers and silence
28 * compiler warnings unused static functions.
30 #define EVENT_DEFINE_RANGE_FORMAT_LITE(name, attr_var, bit_start, bit_end) \
31 PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end);
33 #define EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end) \
34 static u64 event_get_##name##_max(void) \
35 { \
36 BUILD_BUG_ON((bit_start > bit_end) \
37 || (bit_end >= (sizeof(1ull) * 8))); \
38 return (((1ull << (bit_end - bit_start)) - 1) << 1) + 1; \
39 } \
40 static u64 event_get_##name(struct perf_event *event) \
41 { \
42 return (event->attr.attr_var >> (bit_start)) & \
43 event_get_##name##_max(); \
46 #endif