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Message-Id: <1386595120-22978-3-git-send-email-adrian.hunter@intel.com>
Date: Mon, 9 Dec 2013 15:18:38 +0200
From: Adrian Hunter <adrian.hunter@...el.com>
To: Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Jiri Olsa <jolsa@...hat.com>, Mike Galbraith <efault@....de>,
Namhyung Kim <namhyung@...il.com>,
Paul Mackerras <paulus@...ba.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 2/4] perf tools: 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@...el.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
--
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