diff options
Diffstat (limited to 'tools/perf/util/map.h')
| -rw-r--r-- | tools/perf/util/map.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index 73aacf7a7dc4..edeb7291c8e1 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __PERF_MAP_H #define __PERF_MAP_H @@ -9,6 +10,7 @@ #include <stdio.h> #include <stdbool.h> #include <linux/types.h> +#include "rwsem.h" enum map_type { MAP__FUNCTION = 0, @@ -61,7 +63,7 @@ struct kmap { struct maps { struct rb_root entries; - pthread_rwlock_t lock; + struct rw_semaphore lock; }; struct map_groups { |