2 files changed, 1 insertions, 19 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 7d88327d94a9..cbab1fb77b1d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -948,7 +948,7 @@ static long parse_pages_arg(const char *str, unsigned long min,
                 /* leave number of pages at 0 */
         } else if (!is_power_of_2(pages)) {
                 /* round pages up to next power of 2 */
-                pages = next_pow2_l(pages);
+                pages = roundup_pow_of_two(pages);
                 if (!pages)
                         return -EINVAL;
                 pr_info("rounding mmap pages size to %lu bytes (%lu pages)\n",
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 25b22bbea066..be198ac27031 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -269,24 +269,6 @@ void event_attr_init(struct perf_event_attr *attr);
 #define _STR(x) #x
 #define STR(x) _STR(x)
 
-static inline unsigned next_pow2(unsigned x)
-{
-        if (!x)
-                return 1;
-        return 1ULL << (32 - __builtin_clz(x - 1));
-}
-
-static inline unsigned long next_pow2_l(unsigned long x)
-{
-#if BITS_PER_LONG == 64
-        if (x <= (1UL << 31))
-                return next_pow2(x);
-        return (unsigned long)next_pow2(x >> 32) << 32;
-#else
-        return next_pow2(x);
-#endif
-}
-
 size_t hex_width(u64 v);
 int hex2u64(const char *ptr, u64 *val);