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-rw-r--r--tools/perf/util/evlist.c1
-rw-r--r--tools/perf/util/util.h11
2 files changed, 1 insertions, 11 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index ac808680e61c..8eb92cf5d552 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -25,6 +25,7 @@
#include <linux/bitops.h>
#include <linux/hash.h>
+#include <linux/log2.h>
static void perf_evlist__mmap_put(struct perf_evlist *evlist, int idx);
static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx);
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 008b361b1758..25b22bbea066 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -269,17 +269,6 @@ void event_attr_init(struct perf_event_attr *attr);
#define _STR(x) #x
#define STR(x) _STR(x)
-/*
- * Determine whether some value is a power of two, where zero is
- * *not* considered a power of two.
- */
-
-static inline __attribute__((const))
-bool is_power_of_2(unsigned long n)
-{
- return (n != 0 && ((n & (n - 1)) == 0));
-}
-
static inline unsigned next_pow2(unsigned x)
{
if (!x)