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-rw-r--r--tools/perf/util/evlist.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 98ec96b3a744..af250556b33f 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -734,9 +734,11 @@ static long parse_pages_arg(const char *str, unsigned long min,
if (pages == 0 && min == 0) {
/* leave number of pages at 0 */
- } else if (pages < (1UL << 31) && !is_power_of_2(pages)) {
+ } else if (!is_power_of_2(pages)) {
/* round pages up to next power of 2 */
- pages = next_pow2(pages);
+ pages = next_pow2_l(pages);
+ if (!pages)
+ return -EINVAL;
pr_info("rounding mmap pages size to %lu bytes (%lu pages)\n",
pages * page_size, pages);
}
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