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authorAdrian Hunter2013-12-09 15:18:38 +0200
committerArnaldo Carvalho de Melo2013-12-09 15:17:38 -0300
commitf5ae9c424e4c80c44e9ab7e5ff4a6b79490c23be (patch)
treef87092885324acb6b79af0b683c2046d323ef39c
parent2bcab6c146fde0d0286b132068111f98b6217460 (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.c2
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,
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);