summaryrefslogtreecommitdiff
path: root/tools/perf/util/evlist.h
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2011-11-09 09:10:47 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-11-28 10:26:43 -0200
commit50a682ce875f91e04c81ae5680535aba5a770bad (patch)
treed5a6a0c1cfc3b51f55ece86fc02a459c29f3eab2 /tools/perf/util/evlist.h
parent35b9d88ecd8c5fb720ba0dd325262f356d0b03e7 (diff)
downloadlwn-50a682ce875f91e04c81ae5680535aba5a770bad.tar.gz
lwn-50a682ce875f91e04c81ae5680535aba5a770bad.zip
perf evlist: Handle default value for 'pages' on mmap method
Every tool that calls this and allows the user to override the value needs this logic. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> 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-lwscxpg57xfzahz5dmdfp9uz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
-rw-r--r--tools/perf/util/evlist.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 07d56b3e6d61..17e9c80243ce 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -79,7 +79,8 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist,
int perf_evlist__start_workload(struct perf_evlist *evlist);
int perf_evlist__alloc_mmap(struct perf_evlist *evlist);
-int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite);
+int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
+ bool overwrite);
void perf_evlist__munmap(struct perf_evlist *evlist);
void perf_evlist__disable(struct perf_evlist *evlist);