diff options
| author | Thomas Richter <tmricht@linux.ibm.com> | 2024-06-27 09:45:48 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2024-08-07 20:52:53 +0200 |
| commit | 52d6ef92a4711964d403e82a00ae2ef509b53eae (patch) | |
| tree | 8fd67f35b50c100acfbc15b9dd4c1e60ee1e37e6 /arch/s390/kernel | |
| parent | 501cab2b1d12d7ce34f6b0c36c1ff45aec7500b2 (diff) | |
s390/cpum_sf: Move defines from header file to source file
Some defines in common header file arch/s390/include/asm/perf_event.h
are only used in one source file arch/s390/kernel/perf_cpum_sf.c.
Move these defines from header to source file.
No functional change.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_sf.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index ca04a56e1520..a481f53c3338 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -24,6 +24,22 @@ #include <asm/timex.h> #include <linux/io.h> +/* Perf PMU definitions for the sampling facility */ +#define PERF_CPUM_SF_MAX_CTR 2 +#define PERF_EVENT_CPUM_SF 0xB0000UL /* Event: Basic-sampling */ +#define PERF_EVENT_CPUM_SF_DIAG 0xBD000UL /* Event: Combined-sampling */ +#define PERF_CPUM_SF_BASIC_MODE 0x0001 /* Basic-sampling flag */ +#define PERF_CPUM_SF_DIAG_MODE 0x0002 /* Diagnostic-sampling flag */ +#define PERF_CPUM_SF_FREQ_MODE 0x0008 /* Sampling with frequency */ + +#define OVERFLOW_REG(hwc) ((hwc)->extra_reg.config) +#define SFB_ALLOC_REG(hwc) ((hwc)->extra_reg.alloc) +#define TEAR_REG(hwc) ((hwc)->last_tag) +#define SAMPL_RATE(hwc) ((hwc)->event_base) +#define SAMPL_FLAGS(hwc) ((hwc)->config_base) +#define SAMPL_DIAG_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_DIAG_MODE) +#define SAMPL_FREQ_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FREQ_MODE) + /* Minimum number of sample-data-block-tables: * At least one table is required for the sampling buffer structure. * A single table contains up to 511 pointers to sample-data-blocks. |