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-rw-r--r--tools/perf/util/header.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 0eb4a9126b7c..2ea9dfb1236a 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -5,6 +5,8 @@
#include <sys/types.h>
#include "types.h"
+#include <linux/bitmap.h>
+
struct perf_header_attr {
struct perf_event_attr attr;
int ids, size;
@@ -16,8 +18,6 @@ struct perf_header_attr {
#define HEADER_FEAT_BITS 256
-typedef typeof(u64[HEADER_FEAT_BITS / 8]) feat_mask_t;
-
struct perf_header {
int frozen;
int attrs, size;
@@ -27,14 +27,9 @@ struct perf_header {
u64 data_size;
u64 event_offset;
u64 event_size;
- feat_mask_t adds_features;
+ DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
};
-static inline unsigned long *perf_header__adds_mask(struct perf_header *self)
-{
- return (unsigned long *)(void *)&self->adds_features;
-}
-
struct perf_header *perf_header__read(int fd);
void perf_header__write(struct perf_header *self, int fd);