diff options
Diffstat (limited to 'tools/perf/util/vdso.c')
| -rw-r--r-- | tools/perf/util/vdso.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index d3c39eec89a8..0acb1ec0e2f0 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <errno.h> #include <unistd.h> #include <stdio.h> @@ -319,7 +320,7 @@ struct dso *machine__findnew_vdso(struct machine *machine, struct vdso_info *vdso_info; struct dso *dso = NULL; - pthread_rwlock_wrlock(&machine->dsos.lock); + down_write(&machine->dsos.lock); if (!machine->vdso_info) machine->vdso_info = vdso_info__new(); @@ -347,7 +348,7 @@ struct dso *machine__findnew_vdso(struct machine *machine, out_unlock: dso__get(dso); - pthread_rwlock_unlock(&machine->dsos.lock); + up_write(&machine->dsos.lock); return dso; } |