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perf machine: Add method for common kernel_map(FUNCTION) operation

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And it is also a step in the direction of killing the separation of data
and text maps in map_groups.

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-rrds86kb3wx5wk8v38v56gw8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2015-09-30 11:54:04 -03:00
parent 77e6597749
commit a5e813c686
10 changed files with 25 additions and 20 deletions
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4
tools/perf/util/event.c
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@@ -649,7 +649,7 @@ 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 = machine__kernel_map(machine, MAP__FUNCTION);
struct map *map = machine__kernel_map(machine);
struct kmap *kmap;
int err;
union perf_event *event;
@@ -1007,7 +1007,7 @@ int perf_event__preprocess_sample(const union perf_event *event,
* it now.
*/
if (cpumode == PERF_RECORD_MISC_KERNEL &&
machine__kernel_map(machine, MAP__FUNCTION) == NULL)
machine__kernel_map(machine) == NULL)
machine__create_kernel_maps(machine);
thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, al);