[PATCH 2/4] perf tools: Fix max mmap_pages

Adrian Hunter
2013-12-09T13:10:58Z

'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>
---
tools/perf/util/evlist.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 4d0945c..98ec96b 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,
unsigned long max = UINT_MAX;
long pages;

- if (max < SIZE_MAX / page_size)
+ if (max > SIZE_MAX / page_size)
max = SIZE_MAX / page_size;

pages = parse_pages_arg(str, 1, max);
--
1.7.11.7