diff options
author | Adrian Hunter <adrian.hunter@intel.com> | 2013-12-09 08:18:38 -0500 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-09 13:17:38 -0500 |
commit | f5ae9c424e4c80c44e9ab7e5ff4a6b79490c23be (patch) | |
tree | f87092885324acb6b79af0b683c2046d323ef39c | |
parent | 2bcab6c146fde0d0286b132068111f98b6217460 (diff) |
perf evlist: Fix max mmap_pages
'SIZE_MAX / page_size' is an upper limit for the maximum number of mmap
pages, not a lower limit. Change the condition accordingly.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.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 <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1386595120-22978-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/util/evlist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 4d0945c96ab2..98ec96b3a744 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c | |||
@@ -754,7 +754,7 @@ int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, | |||
754 | unsigned long max = UINT_MAX; | 754 | unsigned long max = UINT_MAX; |
755 | long pages; | 755 | long pages; |
756 | 756 | ||
757 | if (max < SIZE_MAX / page_size) | 757 | if (max > SIZE_MAX / page_size) |
758 | max = SIZE_MAX / page_size; | 758 | max = SIZE_MAX / page_size; |
759 | 759 | ||
760 | pages = parse_pages_arg(str, 1, max); | 760 | pages = parse_pages_arg(str, 1, max); |