Commit-ID: a5e813c68649366aaa3f785772b00ea6ccad7b8d Gitweb: http://git.kernel.org/tip/a5e813c68649366aaa3f785772b00ea6ccad7b8d Author: Arnaldo Carvalho de Melo <a...@redhat.com> AuthorDate: Wed, 30 Sep 2015 11:54:04 -0300 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Wed, 30 Sep 2015 18:34:29 -0300
perf machine: Add method for common kernel_map(FUNCTION) operation 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.hun...@intel.com> Cc: David Ahern <dsah...@gmail.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/n/tip-rrds86kb3wx5wk8v38v56...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-kmem.c | 2 +- tools/perf/builtin-report.c | 2 +- tools/perf/tests/code-reading.c | 2 +- tools/perf/tests/vmlinux-kallsyms.c | 4 ++-- tools/perf/util/event.c | 4 ++-- tools/perf/util/intel-pt.c | 2 +- tools/perf/util/machine.c | 15 +++++++-------- tools/perf/util/machine.h | 8 +++++++- tools/perf/util/map.c | 2 +- tools/perf/util/probe-event.c | 4 ++-- 10 files changed, 25 insertions(+), 20 deletions(-) diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index b122c4e..93ce665 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -329,7 +329,7 @@ static int build_alloc_func_list(void) return -EINVAL; } - kernel_map = machine__kernel_map(machine, MAP__FUNCTION) + kernel_map = machine__kernel_map(machine); if (map__load(kernel_map, NULL) < 0) { pr_err("cannot load kernel map\n"); return -ENOENT; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 7962605..b562363 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -387,7 +387,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, static void report__warn_kptr_restrict(const struct report *rep) { - struct map *kernel_map = machine__kernel_map(&rep->session->machines.host, MAP__FUNCTION); + struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; if (kernel_map == NULL || diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index 47017a8..49b1959 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -473,7 +473,7 @@ static int do_test_code_reading(bool try_kcore) symbol_conf.kallsyms_name = "/proc/kallsyms"; /* Load kernel map */ - map = machine__kernel_map(machine, MAP__FUNCTION); + map = machine__kernel_map(machine); ret = map__load(map, NULL); if (ret < 0) { pr_debug("map__load failed\n"); diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index b34c5fc..d677e01 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -68,7 +68,7 @@ int test__vmlinux_matches_kallsyms(void) * to see if the running kernel was relocated by checking if it has the * same value in the vmlinux file we load. */ - kallsyms_map = machine__kernel_map(&kallsyms, type); + kallsyms_map = machine__kernel_map(&kallsyms); /* * Step 5: @@ -80,7 +80,7 @@ int test__vmlinux_matches_kallsyms(void) goto out; } - vmlinux_map = machine__kernel_map(&vmlinux, type); + vmlinux_map = machine__kernel_map(&vmlinux); /* * Step 6: diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 281ab7f..cb98b5a 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -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); diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 03ff072..97f963a 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -1268,7 +1268,7 @@ static u64 intel_pt_switch_ip(struct intel_pt *pt, u64 *ptss_ip) if (ptss_ip) *ptss_ip = 0; - map = machine__kernel_map(machine, MAP__FUNCTION); + map = machine__kernel_map(machine); if (!map) return 0; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index d71b7dc..76fe167 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -625,7 +625,7 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp) { int i; size_t printed = 0; - struct dso *kdso = machine__kernel_map(machine, MAP__FUNCTION)->dso; + struct dso *kdso = machine__kernel_map(machine)->dso; if (kdso->has_build_id) { char filename[PATH_MAX]; @@ -750,7 +750,7 @@ int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel) machine->vmlinux_maps[type]->map_ip = machine->vmlinux_maps[type]->unmap_ip = identity__map_ip; - map = machine__kernel_map(machine, type); + map = __machine__kernel_map(machine, type); kmap = map__kmap(map); if (!kmap) return -1; @@ -768,7 +768,7 @@ void machine__destroy_kernel_maps(struct machine *machine) for (type = 0; type < MAP__NR_TYPES; ++type) { struct kmap *kmap; - struct map *map = machine__kernel_map(machine, type); + struct map *map = __machine__kernel_map(machine, type); if (map == NULL) continue; @@ -868,7 +868,7 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid) int machine__load_kallsyms(struct machine *machine, const char *filename, enum map_type type, symbol_filter_t filter) { - struct map *map = machine__kernel_map(machine, MAP__FUNCTION); + struct map *map = machine__kernel_map(machine); int ret = dso__load_kallsyms(map->dso, filename, map, filter); if (ret > 0) { @@ -887,7 +887,7 @@ int machine__load_kallsyms(struct machine *machine, const char *filename, int machine__load_vmlinux_path(struct machine *machine, enum map_type type, symbol_filter_t filter) { - struct map *map = machine__kernel_map(machine, MAP__FUNCTION); + struct map *map = machine__kernel_map(machine); int ret = dso__load_vmlinux_path(map->dso, map, filter); if (ret > 0) @@ -1245,8 +1245,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine, /* * preload dso of guest kernel and modules */ - dso__load(kernel, machine__kernel_map(machine, MAP__FUNCTION), - NULL); + dso__load(kernel, machine__kernel_map(machine), NULL); } } return 0; @@ -1998,7 +1997,7 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, int machine__get_kernel_start(struct machine *machine) { - struct map *map = machine__kernel_map(machine, MAP__FUNCTION); + struct map *map = machine__kernel_map(machine); int err = 0; /* diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 9dfc428..2c2b443 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -48,11 +48,17 @@ struct machine { }; static inline -struct map *machine__kernel_map(struct machine *machine, enum map_type type) +struct map *__machine__kernel_map(struct machine *machine, enum map_type type) { return machine->vmlinux_maps[type]; } +static inline +struct map *machine__kernel_map(struct machine *machine) +{ + return __machine__kernel_map(machine, MAP__FUNCTION); +} + int machine__get_kernel_start(struct machine *machine); static inline u64 machine__kernel_start(struct machine *machine) diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 2a9d859..4e38c39 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -235,7 +235,7 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type) */ bool __map__is_kernel(const struct map *map) { - return machine__kernel_map(map->groups->machine, map->type) == map; + return __machine__kernel_map(map->groups->machine, map->type) == map; } static void map__exit(struct map *map) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index a0b3f3c..8b9a680 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -126,7 +126,7 @@ static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void) { /* kmap->ref_reloc_sym should be set if host_machine is initialized */ struct kmap *kmap; - struct map *map = machine__kernel_map(host_machine, MAP__FUNCTION); + struct map *map = machine__kernel_map(host_machine); if (map__load(map, NULL) < 0) return NULL; @@ -282,7 +282,7 @@ static int kernel_get_module_dso(const char *module, struct dso **pdso) return -ENOENT; } - map = machine__kernel_map(host_machine, MAP__FUNCTION); + map = machine__kernel_map(host_machine); dso = map->dso; vmlinux_name = symbol_conf.vmlinux_name; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
