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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-10-06 14:57:10 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-10-06 16:33:14 -0300
commit0c1fe6b2f30fa275d939071293b6e28771283f6d (patch)
treeebb758186c877498940002396fd39916bc831da1 /tools/perf/util/evlist.c
parent6e92349d5a814a3f633a43d9d6bd3b199ef3ad72 (diff)
perf tools: Have the page size value available for all tools
Its such a common need that we might as well have a global with that value. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-mwfqji9f17k5j81l1404dk3q@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r--tools/perf/util/evlist.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 186b87730396..a41dc4a5c2de 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -325,8 +325,6 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
{
- /* XXX Move this to perf.c, making it generally available */
- unsigned int page_size = sysconf(_SC_PAGE_SIZE);
struct perf_mmap *md = &evlist->mmap[idx];
unsigned int head = perf_mmap__read_head(md);
unsigned int old = md->prev;
@@ -528,7 +526,6 @@ out_unmap:
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
bool overwrite)
{
- unsigned int page_size = sysconf(_SC_PAGE_SIZE);
struct perf_evsel *evsel;
const struct cpu_map *cpus = evlist->cpus;
const struct thread_map *threads = evlist->threads;