diff options
Diffstat (limited to 'tools/perf/util/dso.h')
| -rw-r--r-- | tools/perf/util/dso.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index b26ec3ab1336..bcec06ad73a2 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -240,7 +240,8 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, /* * The dso__data_* external interface provides following functions: - * dso__data_fd + * dso__data_get_fd + * dso__data_put_fd * dso__data_close * dso__data_size * dso__data_read_offset @@ -257,8 +258,11 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, * The current usage of the dso__data_* interface is as follows: * * Get DSO's fd: - * int fd = dso__data_fd(dso, machine); - * USE 'fd' SOMEHOW + * int fd = dso__data_get_fd(dso, machine); + * if (fd >= 0) { + * USE 'fd' SOMEHOW + * dso__data_put_fd(dso); + * } * * Read DSO's data: * n = dso__data_read_offset(dso_0, &machine, 0, buf, BUFSIZE); @@ -277,7 +281,8 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, * * TODO */ -int dso__data_fd(struct dso *dso, struct machine *machine); +int dso__data_get_fd(struct dso *dso, struct machine *machine); +void dso__data_put_fd(struct dso *dso __maybe_unused); void dso__data_close(struct dso *dso); off_t dso__data_size(struct dso *dso, struct machine *machine); |