diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-30 11:08:58 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-30 18:34:28 -0300 |
| commit | 77e65977495cd6f6fcfacd8c16bdd9c8c18a1d72 (patch) | |
| tree | 4bea63a643491da930464504cda9ce0dd95e07ac /tools/perf/util/event.c | |
| parent | eb56db54326f910348defbee2803ec0675a664b2 (diff) | |
perf machine: Use machine__kernel_map() thoroughly
In places where we were using its open coded equivalent.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-khkdugcdoqy3tkszm3jdxgbe@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index b1bb348ec3b6..281ab7f87446 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -649,12 +649,12 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, size_t size; const char *mmap_name; char name_buff[PATH_MAX]; - struct map *map; + struct map *map = machine__kernel_map(machine, MAP__FUNCTION); struct kmap *kmap; int err; union perf_event *event; - if (machine->vmlinux_maps[0] == NULL) + if (map == NULL) return -1; /* @@ -680,7 +680,6 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool, event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; } - map = machine->vmlinux_maps[MAP__FUNCTION]; kmap = map__kmap(map); size = snprintf(event->mmap.filename, sizeof(event->mmap.filename), "%s%s", mmap_name, kmap->ref_reloc_sym->name) + 1; @@ -1008,7 +1007,7 @@ int perf_event__preprocess_sample(const union perf_event *event, * it now. */ if (cpumode == PERF_RECORD_MISC_KERNEL && - machine->vmlinux_maps[MAP__FUNCTION] == NULL) + machine__kernel_map(machine, MAP__FUNCTION) == NULL) machine__create_kernel_maps(machine); thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al); |