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Date: Wed, 2 May 2018 10:48:00 -0700
From: tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: adrian.hunter@...el.com, mingo@...nel.org,
linux-kernel@...r.kernel.org, jolsa@...nel.org, acme@...hat.com,
namhyung@...nel.org, tglx@...utronix.de, hpa@...or.com,
dsahern@...il.com, wangnan0@...wei.com
Subject: [tip:perf/core] perf map: Shorten map_groups__find_by_name()
signature
Commit-ID: 83cf774b028fa67acfdd0176d54aa9387c2ad10d
Gitweb: https://git.kernel.org/tip/83cf774b028fa67acfdd0176d54aa9387c2ad10d
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Tue, 24 Apr 2018 12:16:09 -0300
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 26 Apr 2018 13:47:09 -0300
perf map: Shorten map_groups__find_by_name() signature
Another step in the road to elliminate the MAP_{FUNCTION,VARIABLE}
separation, reducing the exposure to these details in the tools using
the symbol APIs.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-8a1hvrqe3r5i0kw865u3uxwt@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/tests/vmlinux-kallsyms.c | 2 +-
tools/perf/util/machine.c | 6 ++----
tools/perf/util/map.h | 8 ++++++--
tools/perf/util/probe-event.c | 2 +-
tools/perf/util/symbol-elf.c | 2 +-
tools/perf/util/symbol.c | 6 ++----
6 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 1e5adb65632a..d80416e07f4b 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -183,7 +183,7 @@ next_pair:
* so use the short name, less descriptive but the same ("[kernel]" in
* both cases.
*/
- pair = map_groups__find_by_name(&kallsyms.kmaps, type,
+ pair = map_groups__find_by_name(&kallsyms.kmaps,
(map->dso->kernel ?
map->dso->short_name :
map->dso->name));
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index e354d94a68e8..fc71f2c69c8b 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -673,8 +673,7 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start,
if (kmod_path__parse_name(&m, filename))
return NULL;
- map = map_groups__find_by_name(&machine->kmaps, MAP__FUNCTION,
- m.name);
+ map = map_groups__find_by_name(&machine->kmaps, m.name);
if (map) {
/*
* If the map's dso is an offline module, give dso__load()
@@ -1055,10 +1054,9 @@ static bool is_kmod_dso(struct dso *dso)
static int map_groups__set_module_path(struct map_groups *mg, const char *path,
struct kmod_path *m)
{
- struct map *map;
char *long_name;
+ struct map *map = map_groups__find_by_name(mg, m->name);
- map = map_groups__find_by_name(mg, MAP__FUNCTION, m->name);
if (map == NULL)
return 0;
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index fc91bac8fed0..8ff75be0a965 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -254,8 +254,12 @@ struct symbol *map_groups__find_function_by_name(struct map_groups *mg,
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp);
-struct map *map_groups__find_by_name(struct map_groups *mg,
- enum map_type type, const char *name);
+struct map *__map_groups__find_by_name(struct map_groups *mg, enum map_type type, const char *name);
+
+static inline struct map *map_groups__find_by_name(struct map_groups *mg, const char *name)
+{
+ return __map_groups__find_by_name(mg, MAP__FUNCTION, name);
+}
bool __map__is_kernel(const struct map *map);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index e1dbc9821617..d5e2516d5981 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -341,7 +341,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso)
char module_name[128];
snprintf(module_name, sizeof(module_name), "[%s]", module);
- map = map_groups__find_by_name(&host_machine->kmaps, MAP__FUNCTION, module_name);
+ map = map_groups__find_by_name(&host_machine->kmaps, module_name);
if (map) {
dso = map->dso;
goto found;
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 2de770511e70..75f578f3ed8e 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1042,7 +1042,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
snprintf(dso_name, sizeof(dso_name),
"%s%s", dso->short_name, section_name);
- curr_map = map_groups__find_by_name(kmaps, map->type, dso_name);
+ curr_map = __map_groups__find_by_name(kmaps, map->type, dso_name);
if (curr_map == NULL) {
u64 start = sym.st_value;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 2b6292cff719..0bf4cf76f36a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -792,8 +792,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta)
curr_map->type);
}
- curr_map = map_groups__find_by_name(kmaps,
- map->type, module);
+ curr_map = __map_groups__find_by_name(kmaps, map->type, module);
if (curr_map == NULL) {
pr_debug("%s/proc/{kallsyms,modules} "
"inconsistency while looking "
@@ -1667,8 +1666,7 @@ out:
return ret;
}
-struct map *map_groups__find_by_name(struct map_groups *mg,
- enum map_type type, const char *name)
+struct map *__map_groups__find_by_name(struct map_groups *mg, enum map_type type, const char *name)
{
struct maps *maps = &mg->maps[type];
struct map *map;
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