summaryrefslogtreecommitdiffstats
path: root/tools/perf/perf.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/perf.c')
-rw-r--r--tools/perf/perf.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index d5a0878..cefd8f7 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -421,16 +421,6 @@ void pthread__unblock_sigwinch(void)
pthread_sigmask(SIG_UNBLOCK, &set, NULL);
}
-#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 main(int argc, const char **argv)
{
int err;
@@ -444,7 +434,6 @@ int main(int argc, const char **argv)
/* The page_size is placed in util object. */
page_size = sysconf(_SC_PAGE_SIZE);
- cache_line_size(&cacheline_size);
if (sysctl__read_int("kernel/perf_event_max_stack", &value) == 0)
sysctl_perf_event_max_stack = value;
OpenPOWER on IntegriCloud