diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-22 22:58:29 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-08-26 17:58:29 +0300 |
| commit | 125009026bfc9ec929975d35344bf69d2c636e95 (patch) | |
| tree | e1af2ccecedf484c3eadbe3ae05ba657bdf231a4 /tools/perf/util/util.c | |
| parent | aeb00b1aeab6dadd72c24f93bea51a46e109c2ba (diff) | |
| download | linux-125009026bfc9ec929975d35344bf69d2c636e95.tar.xz | |
perf cacheline: Move cacheline related routines to separate files
To disentangle util/sort.h a bit more.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-6kbf2cauas06rbqp15pyter5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.c')
| -rw-r--r-- | tools/perf/util/util.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index 6fd130a5d8f2..44211e483fbf 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -43,26 +43,6 @@ void perf_set_multithreaded(void) unsigned int page_size; -#ifdef _SC_LEVEL1_DCACHE_LINESIZE -#define cache_line_size(cacheline_sizep) *cacheline_sizep = sysconf(_SC_LEVEL1_DCACHE_LINESIZE) -#else -static void cache_line_size(int *cacheline_sizep) -{ - if (sysfs__read_int("devices/system/cpu/cpu0/cache/index0/coherency_line_size", cacheline_sizep)) - pr_debug("cannot determine cache line size"); -} -#endif - -int cacheline_size(void) -{ - static int size; - - if (!size) - cache_line_size(&size); - - return size; -} - int sysctl_perf_event_max_stack = PERF_MAX_STACK_DEPTH; int sysctl_perf_event_max_contexts_per_stack = PERF_MAX_CONTEXTS_PER_STACK; |