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| author | Jiri Olsa <jolsa@kernel.org> | 2014-04-28 16:43:43 +0200 |
|---|---|---|
| committer | Jiri Olsa <jolsa@kernel.org> | 2014-06-12 16:53:19 +0200 |
| commit | 53fa8eaa093ad87eb59379de059e76d735a5de45 (patch) | |
| tree | b06384fd7d6774a4156f78b105aae20c7c44496b /tools/perf/util/dso.h | |
| parent | perf tools: Separate dso data related variables (diff) | |
| download | linux-53fa8eaa093ad87eb59379de059e76d735a5de45.tar.xz linux-53fa8eaa093ad87eb59379de059e76d735a5de45.zip | |
perf tools: Add data_fd into dso object
Adding data_fd into dso object so we could handle caching
of opened dso file data descriptors coming int next patches.
Adding dso__data_close interface to keep the data_fd updated
when the descriptor is closed.
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1401892622-30848-4-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Diffstat (limited to 'tools/perf/util/dso.h')
| -rw-r--r-- | tools/perf/util/dso.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 7637fdd680b2..e48dcf59b570 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -102,6 +102,7 @@ struct dso { /* dso data file */ struct { struct rb_root cache; + int fd; } data; char name[0]; @@ -147,6 +148,8 @@ int dso__read_binary_type_filename(const struct dso *dso, enum dso_binary_type t char *root_dir, char *filename, size_t size); int dso__data_fd(struct dso *dso, struct machine *machine); +void dso__data_close(struct dso *dso); + ssize_t dso__data_read_offset(struct dso *dso, struct machine *machine, u64 offset, u8 *data, ssize_t size); ssize_t dso__data_read_addr(struct dso *dso, struct map *map, |