diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 51709a961496..6e5d9f718154 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -228,7 +228,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, */ if (al->sym != NULL) { rb_erase(&al->sym->rb_node, - &al->map->dso->symbols[al->map->type]); + &al->map->dso->symbols); symbol__delete(al->sym); dso__reset_find_symbol_cache(al->map->dso); } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 68ea336bf311..4c931afb2e80 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -715,10 +715,7 @@ static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) static int map_groups__fprintf_task(struct map_groups *mg, int indent, FILE *fp) { - int printed = 0, i; - for (i = 0; i < MAP__NR_TYPES; ++i) - printed += maps__fprintf_task(&mg->maps[i], indent, fp); - return printed; + return maps__fprintf_task(&mg->maps, indent, fp); } static void task__print_level(struct task *task, FILE *fp, int level) diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c index d0366fde72a3..b889a28fd80b 100644 --- a/tools/perf/tests/hists_common.c +++ b/tools/perf/tests/hists_common.c @@ -131,7 +131,7 @@ struct machine *setup_fake_machine(struct machines *machines) goto out; /* emulate dso__load() */ - dso__set_loaded(dso, MAP__FUNCTION); + dso__set_loaded(dso); for (k = 0; k < fake_symbols[i].nr_syms; k++) { struct symbol *sym; @@ -144,7 +144,7 @@ struct machine *setup_fake_machine(struct machines *machines) goto out; } - symbols__insert(&dso->symbols[MAP__FUNCTION], sym); + symbols__insert(&dso->symbols, sym); } dso__put(dso); diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c index e03fa75f108a..5b8b8c637686 100644 --- a/tools/perf/ui/browsers/map.c +++ b/tools/perf/ui/browsers/map.c @@ -104,7 +104,7 @@ int map__browse(struct map *map) { struct map_browser mb = { .b = { - .entries = &map->dso->symbols[map->type], + .entries = &map->dso->symbols, .refresh = ui_browser__rb_tree_refresh, .seek = ui_browser__rb_tree_seek, .write = map_browser__write, diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index 12d60703c8fc..7123746edcf4 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -249,7 +249,7 @@ static int db_ids_from_al(struct db_export *dbe, struct addr_location *al, if (!al->sym) { al->sym = symbol__new(al->addr, 0, 0, 0, "unknown"); if (al->sym) - dso__insert_symbol(dso, al->map->type, al->sym); + dso__insert_symbol(dso, al->sym); } if (al->sym) { diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index 36ef45b2e89d..cdfc2e5f55f5 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -1014,7 +1014,7 @@ struct map *dso__new_map(const char *name) struct dso *dso = dso__new(name); if (dso) - map = map__new2(0, dso, MAP__FUNCTION); + map = map__new2(0, dso); return map; } @@ -1176,19 +1176,19 @@ int dso__name_len(const struct dso *dso) return dso->short_name_len; } -bool dso__loaded(const struct dso *dso, enum map_type type) +bool dso__loaded(const struct dso *dso) { - return dso->loaded & (1 << type); + return dso->loaded; } -bool dso__sorted_by_name(const struct dso *dso, enum map_type type) +bool dso__sorted_by_name(const struct dso *dso) { - return dso->sorted_by_name & (1 << type); + return dso->sorted_by_name; } -void dso__set_sorted_by_name(struct dso *dso, enum map_type type) +void dso__set_sorted_by_name(struct dso *dso) { - dso->sorted_by_name |= (1 << type); + dso->sorted_by_name = true; } struct dso *dso__new(const char *name) @@ -1196,12 +1196,10 @@ struct dso *dso__new(const char *name) struct dso *dso = calloc(1, sizeof(*dso) + strlen(name) + 1); if (dso != NULL) { - int i; strcpy(dso->name, name); dso__set_long_name(dso, dso->name, false); dso__set_short_name(dso, dso->name, false); - for (i = 0; i < MAP__NR_TYPES; ++i) - dso->symbols[i] = dso->symbol_names[i] = RB_ROOT; + dso->symbols = dso->symbol_names = RB_ROOT; dso->data.cache = RB_ROOT; dso->inlined_nodes = RB_ROOT; dso->srclines = RB_ROOT; @@ -1231,8 +1229,6 @@ struct dso *dso__new(const char *name) void dso__delete(struct dso *dso) { - int i; - if (!RB_EMPTY_NODE(&dso->rb_node)) pr_err("DSO %s is still in rbtree when being deleted!\n", dso->long_name); @@ -1240,8 +1236,7 @@ void dso__delete(struct dso *dso) /* free inlines first, as they reference symbols */ inlines__tree_delete(&dso->inlined_nodes); srcline__tree_delete(&dso->srclines); - for (i = 0; i < MAP__NR_TYPES; ++i) - symbols__delete(&dso->symbols[i]); + symbols__delete(&dso->symbols); if (dso->short_name_allocated) { zfree((char **)&dso->short_name); @@ -1451,9 +1446,7 @@ size_t __dsos__fprintf(struct list_head *head, FILE *fp) size_t ret = 0; list_for_each_entry(pos, head, node) { - int i; - for (i = 0; i < MAP__NR_TYPES; ++i) - ret += dso__fprintf(pos, i, fp); + ret += dso__fprintf(pos, fp); } return ret; @@ -1467,18 +1460,17 @@ size_t dso__fprintf_buildid(struct dso *dso, FILE *fp) return fprintf(fp, "%s", sbuild_id); } -size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp) +size_t dso__fprintf(struct dso *dso, FILE *fp) { struct rb_node *nd; size_t ret = fprintf(fp, "dso: %s (", dso->short_name); if (dso->short_name != dso->long_name) ret += fprintf(fp, "%s, ", dso->long_name); - ret += fprintf(fp, "%s, %sloaded, ", map_type__name[type], - dso__loaded(dso, type) ? "" : "NOT "); + ret += fprintf(fp, "%sloaded, ", dso__loaded(dso) ? "" : "NOT "); ret += dso__fprintf_buildid(dso, fp); ret += fprintf(fp, ")\n"); - for (nd = rb_first(&dso->symbols[type]); nd; nd = rb_next(nd)) { + for (nd = rb_first(&dso->symbols); nd; nd = rb_next(nd)) { struct symbol *pos = rb_entry(nd, struct symbol, rb_node); ret += symbol__fprintf(pos, fp); } diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 881d572be6aa..ef69de2e69ea 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -140,14 +140,14 @@ struct dso { struct list_head node; struct rb_node rb_node; /* rbtree node sorted by long name */ struct rb_root *root; /* root of rbtree that rb_node is in */ - struct rb_root symbols[MAP__NR_TYPES]; - struct rb_root symbol_names[MAP__NR_TYPES]; + struct rb_root symbols; + struct rb_root symbol_names; struct rb_root inlined_nodes; struct rb_root srclines; struct { u64 addr; struct symbol *symbol; - } last_find_result[MAP__NR_TYPES]; + } last_find_result; void *a2l; char *symsrc_filename; unsigned int a2l_fails; @@ -164,8 +164,8 @@ struct dso { u8 short_name_allocated:1; u8 long_name_allocated:1; u8 is_64_bit:1; - u8 sorted_by_name; - u8 loaded; + bool sorted_by_name; + bool loaded; u8 rel; u8 build_id[BUILD_ID_SIZE]; u64 text_offset; @@ -202,14 +202,13 @@ struct dso { * @dso: the 'struct dso *' in which symbols itereated * @pos: the 'struct symbol *' to use as a loop cursor * @n: the 'struct rb_node *' to use as a temporary storage - * @type: the 'enum map_type' type of symbols */ -#define dso__for_each_symbol(dso, pos, n, type) \ - symbols__for_each_entry(&(dso)->symbols[(type)], pos, n) +#define dso__for_each_symbol(dso, pos, n) \ + symbols__for_each_entry(&(dso)->symbols, pos, n) -static inline void dso__set_loaded(struct dso *dso, enum map_type type) +static inline void dso__set_loaded(struct dso *dso) { - dso->loaded |= (1 << type); + dso->loaded = true; } struct dso *dso__new(const char *name); @@ -231,16 +230,16 @@ static inline void __dso__zput(struct dso **dso) #define dso__zput(dso) __dso__zput(&dso) -bool dso__loaded(const struct dso *dso, enum map_type type); +bool dso__loaded(const struct dso *dso); -static inline bool dso__has_symbols(const struct dso *dso, enum map_type type) +static inline bool dso__has_symbols(const struct dso *dso) { - return !RB_EMPTY_ROOT(&dso->symbols[type]); + return !RB_EMPTY_ROOT(&dso->symbols); } -bool dso__sorted_by_name(const struct dso *dso, enum map_type type); -void dso__set_sorted_by_name(struct dso *dso, enum map_type type); -void dso__sort_by_name(struct dso *dso, enum map_type type); +bool dso__sorted_by_name(const struct dso *dso); +void dso__set_sorted_by_name(struct dso *dso); +void dso__sort_by_name(struct dso *dso); void dso__set_build_id(struct dso *dso, void *build_id); bool dso__build_id_equal(const struct dso *dso, u8 *build_id); @@ -354,9 +353,8 @@ size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp, size_t __dsos__fprintf(struct list_head *head, FILE *fp); size_t dso__fprintf_buildid(struct dso *dso, FILE *fp); -size_t dso__fprintf_symbols_by_name(struct dso *dso, - enum map_type type, FILE *fp); -size_t dso__fprintf(struct dso *dso, enum map_type type, FILE *fp); +size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp); +size_t dso__fprintf(struct dso *dso, FILE *fp); static inline bool dso__is_vmlinux(struct dso *dso) { diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 7831c2266118..244135b5ea43 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1488,8 +1488,8 @@ int perf_event__process(struct perf_tool *tool __maybe_unused, return machine__process_event(machine, event, sample); } -static struct map *__thread__find_map(struct thread *thread, u8 cpumode, enum map_type type, - u64 addr, struct addr_location *al) +struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, + struct addr_location *al) { struct map_groups *mg = thread->mg; struct machine *machine = mg->machine; @@ -1534,7 +1534,7 @@ static struct map *__thread__find_map(struct thread *thread, u8 cpumode, enum ma return NULL; } try_again: - al->map = __map_groups__find(mg, type, al->addr); + al->map = map_groups__find(mg, al->addr); if (al->map == NULL) { /* * If this is outside of all known maps, and is a negative @@ -1565,13 +1565,6 @@ try_again: return al->map; } -struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, - struct addr_location *al) -{ - struct map *map = __thread__find_map(thread, cpumode, MAP__FUNCTION, addr, al); - return map ?: __thread__find_map(thread, cpumode, MAP__VARIABLE, addr, al); -} - struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode, u64 addr, struct addr_location *al) { diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 53bc2fb88be4..b707041f9a22 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -82,8 +82,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid) machine->kptr_restrict_warned = false; machine->comm_exec = false; machine->kernel_start = 0; - - memset(machine->vmlinux_maps, 0, sizeof(machine->vmlinux_maps)); + machine->vmlinux_map = NULL; machine->root_dir = strdup(root_dir); if (machine->root_dir == NULL) @@ -687,7 +686,7 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start, if (dso == NULL) goto out; - map = map__new2(start, dso, MAP__FUNCTION); + map = map__new2(start, dso); if (map == NULL) goto out; @@ -855,62 +854,44 @@ static int machine__get_running_kernel_start(struct machine *machine, static int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel) { - int type; + struct kmap *kmap; + struct map *map; /* In case of renewal the kernel map, destroy previous one */ machine__destroy_kernel_maps(machine); - for (type = 0; type < MAP__NR_TYPES; ++type) { - struct kmap *kmap; - struct map *map; + machine->vmlinux_map = map__new2(0, kernel); + if (machine->vmlinux_map == NULL) + return -1; - machine->vmlinux_maps[type] = map__new2(0, kernel, type); - if (machine->vmlinux_maps[type] == NULL) - return -1; + machine->vmlinux_map->map_ip = machine->vmlinux_map->unmap_ip = identity__map_ip; + map = machine__kernel_map(machine); + kmap = map__kmap(map); + if (!kmap) + return -1; - machine->vmlinux_maps[type]->map_ip = - machine->vmlinux_maps[type]->unmap_ip = - identity__map_ip; - map = __machine__kernel_map(machine, type); - kmap = map__kmap(map); - if (!kmap) - return -1; - - kmap->kmaps = &machine->kmaps; - map_groups__insert(&machine->kmaps, map); - } + kmap->kmaps = &machine->kmaps; + map_groups__insert(&machine->kmaps, map); return 0; } void machine__destroy_kernel_maps(struct machine *machine) { - int type; + struct kmap *kmap; + struct map *map = machine__kernel_map(machine); - for (type = 0; type < MAP__NR_TYPES; ++type) { - struct kmap *kmap; - struct map *map = __machine__kernel_map(machine, type); + if (map == NULL) + return; - if (map == NULL) - continue; - - kmap = map__kmap(map); - map_groups__remove(&machine->kmaps, map); - if (kmap && kmap->ref_reloc_sym) { - /* - * ref_reloc_sym is shared among all maps, so free just - * on one of them. - */ - if (type == MAP__FUNCTION) { - zfree((char **)&kmap->ref_reloc_sym->name); - zfree(&kmap->ref_reloc_sym); - } else - kmap->ref_reloc_sym = NULL; - } - - map__put(machine->vmlinux_maps[type]); - machine->vmlinux_maps[type] = NULL; + kmap = map__kmap(map); + map_groups__remove(&machine->kmaps, map); + if (kmap && kmap->ref_reloc_sym) { + zfree((char **)&kmap->ref_reloc_sym->name); + zfree(&kmap->ref_reloc_sym); } + + map__zput(machine->vmlinux_map); } int machines__create_guest_kernel_maps(struct machines *machines) @@ -987,20 +968,19 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid) return machine__create_kernel_maps(machine); } -int __machine__load_kallsyms(struct machine *machine, const char *filename, - enum map_type type) +int machine__load_kallsyms(struct machine *machine, const char *filename) { struct map *map = machine__kernel_map(machine); int ret = __dso__load_kallsyms(map->dso, filename, map, true); if (ret > 0) { - dso__set_loaded(map->dso, type); + dso__set_loaded(map->dso); /* * Since /proc/kallsyms will have multiple sessions for the * kernel, with modules between them, fixup the end of all * sections. */ - __map_groups__fixup_end(&machine->kmaps, type); + map_groups__fixup_end(&machine->kmaps); } return ret; @@ -1012,7 +992,7 @@ int machine__load_vmlinux_path(struct machine *machine) int ret = dso__load_vmlinux_path(map->dso, map); if (ret > 0) - dso__set_loaded(map->dso, map->type); + dso__set_loaded(map->dso); return ret; } @@ -1204,19 +1184,14 @@ static int machine__create_modules(struct machine *machine) static void machine__set_kernel_mmap(struct machine *machine, u64 start, u64 end) { - int i; - - for (i = 0; i < MAP__NR_TYPES; i++) { - machine->vmlinux_maps[i]->start = start; - machine->vmlinux_maps[i]->end = end; - - /* - * Be a bit paranoid here, some perf.data file came with - * a zero sized synthesized MMAP event for the kernel. - */ - if (start == 0 && end == 0) - machine->vmlinux_maps[i]->end = ~0ULL; - } + machine->vmlinux_map->start = start; + machine->vmlinux_map->end = end; + /* + * Be a bit paranoid here, some perf.data file came with + * a zero sized synthesized MMAP event for the kernel. + */ + if (start == 0 && end == 0) + machine->vmlinux_map->end = ~0ULL; } int machine__create_kernel_maps(struct machine *machine) @@ -1246,7 +1221,7 @@ int machine__create_kernel_maps(struct machine *machine) if (!machine__get_running_kernel_start(machine, &name, &addr)) { if (name && - maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, name, addr)) { + map__set_kallsyms_ref_reloc_sym(machine->vmlinux_map, name, addr)) { machine__destroy_kernel_maps(machine); return -1; } @@ -1376,9 +1351,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine, * time /proc/sys/kernel/kptr_restrict was non zero. */ if (event->mmap.pgoff != 0) { - maps__set_kallsyms_ref_reloc_sym(machine->vmlinux_maps, - symbol_name, - event->mmap.pgoff); + map__set_kallsyms_ref_reloc_sym(machine->vmlinux_map, + symbol_name, + event->mmap.pgoff); } if (machine__is_default_guest(machine)) { @@ -1399,7 +1374,6 @@ int machine__process_mmap2_event(struct machine *machine, { struct thread *thread; struct map *map; - enum map_type type; int ret = 0; if (dump_trace) @@ -1418,11 +1392,6 @@ int machine__process_mmap2_event(struct machine *machine, if (thread == NULL) goto out_problem; - if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA) - type = MAP__VARIABLE; - else - type = MAP__FUNCTION; - map = map__new(machine, event->mmap2.start, event->mmap2.len, event->mmap2.pgoff, event->mmap2.maj, @@ -1430,7 +1399,7 @@ int machine__process_mmap2_event(struct machine *machine, event->mmap2.ino_generation, event->mmap2.prot, event->mmap2.flags, - event->mmap2.filename, type, thread); + event->mmap2.filename, thread); if (map == NULL) goto out_problem_map; @@ -1457,7 +1426,6 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event { struct thread *thread; struct map *map; - enum map_type type; u32 prot = 0; int ret = 0; @@ -1477,18 +1445,14 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event if (thread == NULL) goto out_problem; - if (event->header.misc & PERF_RECORD_MISC_MMAP_DATA) - type = MAP__VARIABLE; - else { - type = MAP__FUNCTION; + if (!(event->header.misc & PERF_RECORD_MISC_MMAP_DATA)) prot = PROT_EXEC; - } map = map__new(machine, event->mmap.start, event->mmap.len, event->mmap.pgoff, 0, 0, 0, 0, prot, 0, event->mmap.filename, - type, thread); + thread); if (map == NULL) goto out_problem_map; diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index ac3b8403df2e..a625a0a6330d 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -49,7 +49,7 @@ struct machine { struct perf_env *env; struct dsos dsos; struct map_groups kmaps; - struct map *vmlinux_maps[MAP__NR_TYPES]; + struct map *vmlinux_map; u64 kernel_start; pid_t *current_tid; union { /* Tool specific area */ @@ -64,19 +64,13 @@ static inline struct threads *machine__threads(struct machine *machine, pid_t ti return &machine->threads[(unsigned int)tid % THREADS__TABLE_SIZE]; } -static inline -struct map *__machine__kernel_map(struct machine *machine, enum map_type type) -{ - return machine->vmlinux_maps[type]; -} - /* * The main kernel (vmlinux) map */ static inline struct map *machine__kernel_map(struct machine *machine) { - return __machine__kernel_map(machine, MAP__FUNCTION); + return machine->vmlinux_map; } /* @@ -85,7 +79,7 @@ struct map *machine__kernel_map(struct machine *machine) static inline struct maps *machine__kernel_maps(struct machine *machine) { - return &machine->kmaps.maps[MAP__FUNCTION]; + return &machine->kmaps.maps; } int machine__get_kernel_start(struct machine *machine); @@ -202,27 +196,25 @@ struct dso *machine__findnew_dso(struct machine *machine, const char *filename); size_t machine__fprintf(struct machine *machine, FILE *fp); static inline -struct symbol *machine__find_kernel_symbol(struct machine *machine, - enum map_type type, u64 addr, +struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr, struct map **mapp) { - return map_groups__find_symbol(&machine->kmaps, type, addr, mapp); + return map_groups__find_symbol(&machine->kmaps, addr, mapp); } static inline struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine, - enum map_type type, const char *name, + const char *name, struct map **mapp) { - return map_groups__find_symbol_by_name(&machine->kmaps, type, name, mapp); + return map_groups__find_symbol_by_name(&machine->kmaps, name, mapp); } static inline struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr, struct map **mapp) { - return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr, - mapp); + return machine__find_kernel_symbol(machine, addr, mapp); } static inline @@ -237,13 +229,7 @@ struct map *machine__findnew_module_map(struct machine *machine, u64 start, const char *filename); int arch__fix_module_text_start(u64 *start, const char *name); -int __machine__load_kallsyms(struct machine *machine, const char *filename, - enum map_type type); - -static inline int machine__load_kallsyms(struct machine *machine, const char *filename) -{ - return __machine__load_kallsyms(machine, filename, MAP__FUNCTION); -} +int machine__load_kallsyms(struct machine *machine, const char *filename); int machine__load_vmlinux_path(struct machine *machine); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index a164e1ed5462..c8fe836e4c3c 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -22,11 +22,6 @@ static void __maps__insert(struct maps *maps, struct map *map); -const char *map_type__name[MAP__NR_TYPES] = { - [MAP__FUNCTION] = "Functions", - [MAP__VARIABLE] = "Variables", -}; - static inline int is_anon_memory(const char *filename, u32 flags) { return flags & MAP_HUGETLB || @@ -129,10 +124,8 @@ static inline bool replace_android_lib(const char *filename, char *newfilename) return false; } -void map__init(struct map *map, enum map_type type, - u64 start, u64 end, u64 pgoff, struct dso *dso) +void map__init(struct map *map, u64 start, u64 end, u64 pgoff, struct dso *dso) { - map->type = type; map->start = start; map->end = end; map->pgoff = pgoff; @@ -149,7 +142,7 @@ void map__init(struct map *map, enum map_type type, struct map *map__new(struct machine *machine, u64 start, u64 len, u64 pgoff, u32 d_maj, u32 d_min, u64 ino, u64 ino_gen, u32 prot, u32 flags, char *filename, - enum map_type type, struct thread *thread) + struct thread *thread) { struct map *map = malloc(sizeof(*map)); struct nsinfo *nsi = NULL; @@ -203,7 +196,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, if (dso == NULL) goto out_delete; - map__init(map, type, start, start + len, pgoff, dso); + map__init(map, start, start + len, pgoff, dso); if (anon || no_dso) { map->map_ip = map->unmap_ip = identity__map_ip; @@ -214,7 +207,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len, * unnecessary map__load warning. */ if (!(prot & PROT_EXEC)) - dso__set_loaded(dso, map->type); + dso__set_loaded(dso); } dso->nsinfo = nsi; dso__put(dso); @@ -231,7 +224,7 @@ out_delete: * they are loaded) and for vmlinux, where only after we load all the * symbols we'll know where it starts and ends. */ -struct map *map__new2(u64 start, struct dso *dso, enum map_type type) +struct map *map__new2(u64 start, struct dso *dso) { struct map *map = calloc(1, (sizeof(*map) + (dso->kernel ? sizeof(struct kmap) : 0))); @@ -239,7 +232,7 @@ struct map *map__new2(u64 start, struct dso *dso, enum map_type type) /* * ->end will be filled after we load all the symbols */ - map__init(map, type, start, 0, 0, dso); + map__init(map, start, 0, 0, dso); } return map; @@ -256,12 +249,12 @@ 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; } bool map__has_symbols(const struct map *map) { - return dso__has_symbols(map->dso, map->type); + return dso__has_symbols(map->dso); } static void map__exit(struct map *map) @@ -284,7 +277,7 @@ void map__put(struct map *map) void map__fixup_start(struct map *map) { - struct rb_root *symbols = &map->dso->symbols[map->type]; + struct rb_root *symbols = &map->dso->symbols; struct rb_node *nd = rb_first(symbols); if (nd != NULL) { struct symbol *sym = rb_entry(nd, struct symbol, rb_node); @@ -294,7 +287,7 @@ void map__fixup_start(struct map *map) void map__fixup_end(struct map *map) { - struct rb_root *symbols = &map->dso->symbols[map->type]; + struct rb_root *symbols = &map->dso->symbols; struct rb_node *nd = rb_last(symbols); if (nd != NULL) { struct symbol *sym = rb_entry(nd, struct symbol, rb_node); @@ -309,7 +302,7 @@ int map__load(struct map *map) const char *name = map->dso->long_name; int nr; - if (dso__loaded(map->dso, map->type)) + if (dso__loaded(map->dso)) return 0; nr = dso__load(map->dso, map); @@ -353,7 +346,7 @@ struct symbol *map__find_symbol(struct map *map, u64 addr) if (map__load(map) < 0) return NULL; - return __dso__find_symbol(map->dso, map->type, addr); + return dso__find_symbol(map->dso, addr); } struct symbol *map__find_symbol_by_name(struct map *map, const char *name) @@ -361,10 +354,10 @@ struct symbol *map__find_symbol_by_name(struct map *map, const char *name) if (map__load(map) < 0) return NULL; - if (!dso__sorted_by_name(map->dso, map->type)) - dso__sort_by_name(map->dso, map->type); + if (!dso__sorted_by_name(map->dso)) + dso__sort_by_name(map->dso); - return __dso__find_symbol_by_name(map->dso, map->type, name); + return dso__find_symbol_by_name(map->dso, name); } struct map *map__clone(struct map *from) @@ -499,10 +492,7 @@ static void maps__init(struct maps *maps) void map_groups__init(struct map_groups *mg, struct machine *machine) { - int i; - for (i = 0; i < MAP__NR_TYPES; ++i) { - maps__init(&mg->maps[i]); - } + maps__init(&mg->maps); mg->machine = machine; refcount_set(&mg->refcnt, 1); } @@ -530,22 +520,12 @@ static void maps__exit(struct maps *maps) void map_groups__exit(struct map_groups *mg) { - int i; - - for (i = 0; i < MAP__NR_TYPES; ++i) - maps__exit(&mg->maps[i]); + maps__exit(&mg->maps); } bool map_groups__empty(struct map_groups *mg) { - int i; - - for (i = 0; i < MAP__NR_TYPES; ++i) { - if (maps__first(&mg->maps[i])) - return false; - } - - return true; + return !maps__first(&mg->maps); } struct map_groups *map_groups__new(struct machine *machine) @@ -571,10 +551,9 @@ void map_groups__put(struct map_groups *mg) } struct symbol *map_groups__find_symbol(struct map_groups *mg, - enum map_type type, u64 addr, - struct map **mapp) + u64 addr, struct map **mapp) { - struct map *map = __map_groups__find(mg, type, addr); + struct map *map = map_groups__find(mg, addr); /* Ensure map is loaded before using map->map_ip */ if (map != NULL && map__load(map) >= 0) { @@ -613,13 +592,10 @@ out: } struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, - enum map_type type, const char *name, struct map **mapp) { - struct symbol *sym = maps__find_symbol_by_name(&mg->maps[type], name, mapp); - - return sym; + return maps__find_symbol_by_name(&mg->maps, name, mapp); } int map_groups__find_ams(struct addr_map_symbol *ams) @@ -627,7 +603,7 @@ int map_groups__find_ams(struct addr_map_symbol *ams) if (ams->addr < ams->map->start || ams->addr >= ams->map->end) { if (ams->map->groups == NULL) return -1; - ams->map = __map_groups__find(ams->map->groups, ams->map->type, ams->addr); + ams->map = map_groups__find(ams->map->groups, ams->addr); if (ams->map == NULL) return -1; } @@ -650,7 +626,7 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp) printed += fprintf(fp, "Map:"); printed += map__fprintf(pos, fp); if (verbose > 2) { - printed += dso__fprintf(pos->dso, pos->type, fp); + printed += dso__fprintf(pos->dso, fp); printed += fprintf(fp, "--\n"); } } @@ -660,24 +636,14 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp) return printed; } -size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type, - FILE *fp) -{ - size_t printed = fprintf(fp, "%s:\n", map_type__name[type]); - return printed += maps__fprintf(&mg->maps[type], fp); -} - size_t map_groups__fprintf(struct map_groups *mg, FILE *fp) { - size_t printed = 0, i; - for (i = 0; i < MAP__NR_TYPES; ++i) - printed += __map_groups__fprintf_maps(mg, i, fp); - return printed; + return maps__fprintf(&mg->maps, fp); } static void __map_groups__insert(struct map_groups *mg, struct map *map) { - __maps__insert(&mg->maps[map->type], map); + __maps__insert(&mg->maps, map); map->groups = mg; } @@ -762,19 +728,18 @@ out: int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp) { - return maps__fixup_overlappings(&mg->maps[map->type], map, fp); + return maps__fixup_overlappings(&mg->maps, map, fp); } /* * XXX This should not really _copy_ te maps, but refcount them. */ -int map_groups__clone(struct thread *thread, - struct map_groups *parent, enum map_type type) +int map_groups__clone(struct thread *thread, struct map_groups *parent) { struct map_groups *mg = thread->mg; int err = -ENOMEM; struct map *map; - struct maps *maps = &parent->maps[type]; + struct maps *maps = &parent->maps; down_read(&maps->lock); diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index d035d8f0d5b2..6eaa9f19dd47 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -12,15 +12,6 @@ #include #include "rwsem.h" -enum map_type { - MAP__FUNCTION = 0, - MAP__VARIABLE, -}; - -#define MAP__NR_TYPES (MAP__VARIABLE + 1) - -extern const char *map_type__name[MAP__NR_TYPES]; - struct dso; struct ip_callchain; struct ref_reloc_sym; @@ -35,7 +26,6 @@ struct map { }; u64 start; u64 end; - u8 /* enum map_type */ type; bool erange_warned; u32 priv; u32 prot; @@ -67,7 +57,7 @@ struct maps { }; struct map_groups { - struct maps maps[MAP__NR_TYPES]; + struct maps maps; struct machine *machine; refcount_t refcnt; }; @@ -125,7 +115,7 @@ struct thread; * Note: caller must ensure map->dso is not NULL (map is loaded). */ #define map__for_each_symbol(map, pos, n) \ - dso__for_each_symbol(map->dso, pos, n, map->type) + dso__for_each_symbol(map->dso, pos, n) /* map__for_each_symbol_with_name - iterate over the symbols in the given map * that have the given name @@ -144,13 +134,13 @@ struct thread; #define map__for_each_symbol_by_name(map, sym_name, pos) \ __map__for_each_symbol_by_name(map, sym_name, (pos)) -void map__init(struct map *map, enum map_type type, +void map__init(struct map *map, u64 start, u64 end, u64 pgoff, struct dso *dso); struct map *map__new(struct machine *machine, u64 start, u64 len, u64 pgoff, u32 d_maj, u32 d_min, u64 ino, u64 ino_gen, u32 prot, u32 flags, - char *filename, enum map_type type, struct thread *thread); -struct map *map__new2(u64 start, struct dso *dso, enum map_type type); + char *filename, struct thread *thread); +struct map *map__new2(u64 start, struct dso *dso); void map__delete(struct map *map); struct map *map__clone(struct map *map); @@ -185,8 +175,6 @@ void map__fixup_end(struct map *map); void map__reloc_vmlinux(struct map *map); -size_t __map_groups__fprintf_maps(struct map_groups *mg, enum map_type type, - FILE *fp); void maps__insert(struct maps *maps, struct map *map); void maps__remove(struct maps *maps, struct map *map); struct map *maps__find(struct maps *maps, u64 addr); @@ -197,33 +185,26 @@ struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, void map_groups__init(struct map_groups *mg, struct machine *machine); void map_groups__exit(struct map_groups *mg); int map_groups__clone(struct thread *thread, - struct map_groups *parent, enum map_type type); + struct map_groups *parent); size_t map_groups__fprintf(struct map_groups *mg, FILE *fp); -int maps__set_kallsyms_ref_reloc_sym(struct map **maps, const char *symbol_name, - u64 addr); +int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name, + u64 addr); static inline void map_groups__insert(struct map_groups *mg, struct map *map) { - maps__insert(&mg->maps[map->type], map); + maps__insert(&mg->maps, map); map->groups = mg; } static inline void map_groups__remove(struct map_groups *mg, struct map *map) { - maps__remove(&mg->maps[map->type], map); -} - -static inline struct map *__map_groups__find(struct map_groups *mg, - enum map_type type, u64 addr) -{ - return maps__find(&mg->maps[type], addr); + maps__remove(&mg->maps, map); } static inline struct map *map_groups__find(struct map_groups *mg, u64 addr) { - struct map *map = __map_groups__find(mg, MAP__FUNCTION, addr); - return map ?: __map_groups__find(mg, MAP__VARIABLE, addr); + return maps__find(&mg->maps, addr); } struct map *map_groups__first(struct map_groups *mg); @@ -234,11 +215,9 @@ static inline struct map *map_groups__next(struct map *map) } struct symbol *map_groups__find_symbol(struct map_groups *mg, - enum map_type type, u64 addr, - struct map **mapp); + u64 addr, struct map **mapp); struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, - enum map_type type, const char *name, struct map **mapp); @@ -250,18 +229,13 @@ static inline struct symbol *map_groups__find_function_by_name(struct map_groups *mg, const char *name, struct map **mapp) { - return map_groups__find_symbol_by_name(mg, MAP__FUNCTION, name, mapp); + return map_groups__find_symbol_by_name(mg, name, mapp); } 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); - -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); -} +struct map *map_groups__find_by_name(struct map_groups *mg, const char *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 50139764c6d7..fefe2fdd1b83 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -3503,19 +3503,18 @@ int show_available_funcs(const char *target, struct nsinfo *nsi, (target) ? : "kernel"); goto end; } - if (!dso__sorted_by_name(map->dso, map->type)) - dso__sort_by_name(map->dso, map->type); + if (!dso__sorted_by_name(map->dso)) + dso__sort_by_name(map->dso); /* Show all (filtered) symbols */ setup_pager(); - for (nd = rb_first(&map->dso->symbol_names[map->type]); nd; nd = rb_next(nd)) { + for (nd = rb_first(&map->dso->symbol_names); nd; nd = rb_next(nd)) { struct symbol_name_rb_node *pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); if (strfilter__compare(_filter, pos->sym.name)) printf("%s\n", pos->sym.name); - } - + } end: map__put(map); exit_probe_symbol_maps(); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index f4a7a437ee87..b998bb475589 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1973,12 +1973,11 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg) return false; } -int maps__set_kallsyms_ref_reloc_sym(struct map **maps, - const char *symbol_name, u64 addr) +int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name, u64 addr) { char *bracket; - int i; struct ref_reloc_sym *ref; + struct kmap *kmap; ref = zalloc(sizeof(struct ref_reloc_sym)); if (ref == NULL) @@ -1996,13 +1995,9 @@ int maps__set_kallsyms_ref_reloc_sym(struct map **maps, ref->addr = addr; - for (i = 0; i < MAP__NR_TYPES; ++i) { - struct kmap *kmap = map__kmap(maps[i]); - - if (!kmap) - continue; + kmap = map__kmap(map); + if (kmap) kmap->ref_reloc_sym = ref; - } return 0; } diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 82a1aadc245f..5fd81c19eebf 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -114,16 +114,9 @@ static inline int elf_sym__is_label(const GElf_Sym *sym) sym->st_shndx != SHN_ABS; } -static bool elf_sym__is_a(GElf_Sym *sym, enum map_type type) +static bool elf_sym__filter(GElf_Sym *sym) { - switch (type) { - case MAP__FUNCTION: - return elf_sym__is_function(sym); - case MAP__VARIABLE: - return elf_sym__is_object(sym); - default: - return false; - } + return elf_sym__is_function(sym) || elf_sym__is_object(sym); } static inline const char *elf_sym__name(const GElf_Sym *sym, @@ -150,17 +143,10 @@ static inline bool elf_sec__is_data(const GElf_Shdr *shdr, return strstr(elf_sec__name(shdr, secstrs), "data") != NULL; } -static bool elf_sec__is_a(GElf_Shdr *shdr, Elf_Data *secstrs, - enum map_type type) +static bool elf_sec__filter(GElf_Shdr *shdr, Elf_Data *secstrs) { - switch (type) { - case MAP__FUNCTION: - return elf_sec__is_text(shdr, secstrs); - case MAP__VARIABLE: - return elf_sec__is_data(shdr, secstrs); - default: - return false; - } + return elf_sec__is_text(shdr, secstrs) || + elf_sec__is_data(shdr, secstrs); } static size_t elf_addr_to_index(Elf *elf, GElf_Addr addr) @@ -256,7 +242,7 @@ static char *demangle_sym(struct dso *dso, int kmodule, const char *elf_name) * And always look at the original dso, not at debuginfo packages, that * have the PLT data stripped out (shdr_rel_plt.sh_type == SHT_NOBITS). */ -int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map *map) +int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss) { uint32_t nr_rel_entries, idx; GElf_Sym sym; @@ -369,7 +355,7 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map * goto out_elf_end; plt_offset += plt_entry_size; - symbols__insert(&dso->symbols[map->type], f); + symbols__insert(&dso->symbols, f); ++nr; } } else if (shdr_rel_plt.sh_type == SHT_REL) { @@ -395,7 +381,7 @@ int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, struct map * goto out_elf_end; plt_offset += plt_entry_size; - symbols__insert(&dso->symbols[map->type], f); + symbols__insert(&dso->symbols, f); ++nr; } } @@ -844,7 +830,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, * have the wrong values for the dso maps, so remove them. */ if (kmodule && syms_ss->symtab) - symbols__delete(&dso->symbols[map->type]); + symbols__delete(&dso->symbols); if (!syms_ss->symtab) { /* @@ -936,7 +922,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, const char *section_name; bool used_opd = false; - if (!is_label && !elf_sym__is_a(&sym, map->type)) + if (!is_label && !elf_sym__filter(&sym)) continue; /* Reject ARM ELF "mapping symbols": these aren't unique and @@ -974,7 +960,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, gelf_getshdr(sec, &shdr); - if (is_label && !elf_sec__is_a(&shdr, secstrs, map->type)) + if (is_label && !elf_sec__filter(&shdr, secstrs)) continue; section_name = elf_sec__name(&shdr, secstrs); @@ -1042,7 +1028,7 @@ 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, dso_name); if (curr_map == NULL) { u64 start = sym.st_value; @@ -1055,8 +1041,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, curr_dso->kernel = dso->kernel; curr_dso->long_name = dso->long_name; curr_dso->long_name_len = dso->long_name_len; - curr_map = map__new2(start, curr_dso, - map->type); + curr_map = map__new2(start, curr_dso); dso__put(curr_dso); if (curr_map == NULL) { goto out_elf_end; @@ -1081,7 +1066,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, dsos__add(&map->groups->machine->dsos, curr_dso); /* kmaps already got it */ map__put(curr_map); - dso__set_loaded(curr_dso, map->type); + dso__set_loaded(curr_dso); } else curr_dso = curr_map->dso; @@ -1110,7 +1095,7 @@ new_symbol: arch__sym_update(f, &sym); - __symbols__insert(&curr_dso->symbols[curr_map->type], f, dso->kernel); + __symbols__insert(&curr_dso->symbols, f, dso->kernel); nr++; } @@ -1118,14 +1103,14 @@ new_symbol: * For misannotated, zeroed, ASM function sizes. */ if (nr > 0) { - symbols__fixup_end(&dso->symbols[map->type]); - symbols__fixup_duplicate(&dso->symbols[map->type]); + symbols__fixup_end(&dso->symbols); + symbols__fixup_duplicate(&dso->symbols); if (kmap) { /* * We need to fixup this here too because we create new * maps here, for things like vsyscall sections. */ - __map_groups__fixup_end(kmaps, map->type); + map_groups__fixup_end(kmaps); } } err = nr; diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c index ff48d0d49584..7119df77dc0b 100644 --- a/tools/perf/util/symbol-minimal.c +++ b/tools/perf/util/symbol-minimal.c @@ -288,8 +288,7 @@ void symsrc__destroy(struct symsrc *ss) } int dso__synthesize_plt_symbols(struct dso *dso __maybe_unused, - struct symsrc *ss __maybe_unused, - struct map *map __maybe_unused) + struct symsrc *ss __maybe_unused) { return 0; } diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index fe0e0d84a586..efc16a3e0b45 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -71,18 +71,10 @@ static enum dso_binary_type binary_type_symtab[] = { #define DSO_BINARY_TYPE__SYMTAB_CNT ARRAY_SIZE(binary_type_symtab) -static bool symbol_type__is_a(char symbol_type, enum map_type map_type) +static bool symbol_type__filter(char symbol_type) { symbol_type = toupper(symbol_type); - - switch (map_type) { - case MAP__FUNCTION: - return symbol_type == 'T' || symbol_type == 'W'; - case MAP__VARIABLE: - return symbol_type == 'D'; - default: - return false; - } + return symbol_type == 'T' || symbol_type == 'W' || symbol_type == 'D'; } static int prefix_underscores_count(const char *str) @@ -229,9 +221,9 @@ void symbols__fixup_end(struct rb_root *symbols) curr->end = roundup(curr->start, 4096) + 4096; } -void __map_groups__fixup_end(struct map_groups *mg, enum map_type type) +void map_groups__fixup_end(struct map_groups *mg) { - struct maps *maps = &mg->maps[type]; + struct maps *maps = &mg->maps; struct map *next, *curr; down_write(&maps->lock); @@ -486,55 +478,40 @@ static struct symbol *symbols__find_by_name(struct rb_root *symbols, void dso__reset_find_symbol_cache(struct dso *dso) { - enum map_type type; - - for (type = MAP__FUNCTION; type <= MAP__VARIABLE; ++type) { - dso->last_find_result[type].addr = 0; - dso->last_find_result[type].symbol = NULL; - } + dso->last_find_result.addr = 0; + dso->last_find_result.symbol = NULL; } -void dso__insert_symbol(struct dso *dso, enum map_type type, struct symbol *sym) +void dso__insert_symbol(struct dso *dso, struct symbol *sym) { - __symbols__insert(&dso->symbols[type], sym, dso->kernel); + __symbols__insert(&dso->symbols, sym, dso->kernel); /* update the symbol cache if necessary */ - if (dso->last_find_result[type].addr >= sym->start && - (dso->last_find_result[type].addr < sym->end || + if (dso->last_find_result.addr >= sym->start && + (dso->last_find_result.addr < sym->end || sym->start == sym->end)) { - dso->last_find_result[type].symbol = sym; + dso->last_find_result.symbol = sym; } } -struct symbol *__dso__find_symbol(struct dso *dso, - enum map_type type, u64 addr) +struct symbol *dso__find_symbol(struct dso *dso, u64 addr) { - if (dso->last_find_result[type].addr != addr || dso->last_find_result[type].symbol == NULL) { - dso->last_find_result[type].addr = addr; - dso->last_find_result[type].symbol = symbols__find(&dso->symbols[type], addr); + if (dso->last_find_result.addr != addr || dso->last_find_result.symbol == NULL) { + dso->last_find_result.addr = addr; + dso->last_find_result.symbol = symbols__find(&dso->symbols, addr); } - return dso->last_find_result[type].symbol; -} - -static struct symbol *__dso__first_symbol(struct dso *dso, enum map_type type) -{ - return symbols__first(&dso->symbols[type]); + return dso->last_find_result.symbol; } struct symbol *dso__first_symbol(struct dso *dso) { - return __dso__first_symbol(dso, MAP__FUNCTION); -} - -static struct symbol *__dso__last_symbol(struct dso *dso, enum map_type type) -{ - return symbols__last(&dso->symbols[type]); + return symbols__first(&dso->symbols); } struct symbol *dso__last_symbol(struct dso *dso) { - return __dso__last_symbol(dso, MAP__FUNCTION); + return symbols__last(&dso->symbols); } struct symbol *dso__next_symbol(struct symbol *sym) @@ -553,22 +530,20 @@ struct symbol *symbol__next_by_name(struct symbol *sym) /* * Returns first symbol that matched with @name. */ -struct symbol *__dso__find_symbol_by_name(struct dso *dso, enum map_type type, - const char *name) +struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name) { - struct symbol *s = symbols__find_by_name(&dso->symbol_names[type], name, + struct symbol *s = symbols__find_by_name(&dso->symbol_names, name, SYMBOL_TAG_INCLUDE__NONE); if (!s) - s = symbols__find_by_name(&dso->symbol_names[type], name, + s = symbols__find_by_name(&dso->symbol_names, name, SYMBOL_TAG_INCLUDE__DEFAULT_ONLY); return s; } -void dso__sort_by_name(struct dso *dso, enum map_type type) +void dso__sort_by_name(struct dso *dso) { - dso__set_sorted_by_name(dso, type); - return symbols__sort_by_name(&dso->symbol_names[type], - &dso->symbols[type]); + dso__set_sorted_by_name(dso); + return symbols__sort_by_name(&dso->symbol_names, &dso->symbols); } int modules__parse(const char *filename, void *arg, @@ -674,9 +649,9 @@ static int map__process_kallsym_symbol(void *arg, const char *name, { struct symbol *sym; struct process_kallsyms_args *a = arg; - struct rb_root *root = &a->dso->symbols[a->map->type]; + struct rb_root *root = &a->dso->symbols; - if (!symbol_type__is_a(type, a->map->type)) + if (!symbol_type__filter(type)) return 0; /* @@ -714,8 +689,8 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map) struct map *curr_map; struct symbol *pos; int count = 0; - struct rb_root old_root = dso->symbols[map->type]; - struct rb_root *root = &dso->symbols[map->type]; + struct rb_root old_root = dso->symbols; + struct rb_root *root = &dso->symbols; struct rb_node *next = rb_first(root); if (!kmaps) @@ -735,7 +710,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map) if (module) *module = '\0'; - curr_map = __map_groups__find(kmaps, map->type, pos->start); + curr_map = map_groups__find(kmaps, pos->start); if (!curr_map) { symbol__delete(pos); @@ -745,7 +720,7 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map) pos->start -= curr_map->start - curr_map->pgoff; if (pos->end) pos->end -= curr_map->start - curr_map->pgoff; - symbols__insert(&curr_map->dso->symbols[curr_map->type], pos); + symbols__insert(&curr_map->dso->symbols, pos); ++count; } @@ -767,7 +742,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta) struct map *curr_map = map; struct symbol *pos; int count = 0, moved = 0; - struct rb_root *root = &dso->symbols[map->type]; + struct rb_root *root = &dso->symbols; struct rb_node *next = rb_first(root); int kernel_range = 0; @@ -800,11 +775,10 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta) * symbols are in its kmap. Mark it as * loaded. */ - dso__set_loaded(curr_map->dso, - curr_map->type); + dso__set_loaded(curr_map->dso); } - curr_map = __map_groups__find_by_name(kmaps, map->type, module); + curr_map = map_groups__find_by_name(kmaps, module); if (curr_map == NULL) { pr_debug("%s/proc/{kallsyms,modules} " "inconsistency while looking " @@ -854,7 +828,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta) ndso->kernel = dso->kernel; - curr_map = map__new2(pos->start, ndso, map->type); + curr_map = map__new2(pos->start, ndso); if (curr_map == NULL) { dso__put(ndso); return -1; @@ -871,7 +845,7 @@ static int dso__split_kallsyms(struct dso *dso, struct map *map, u64 delta) add_symbol: if (curr_map != map) { rb_erase(&pos->rb_node, root); - symbols__insert(&curr_map->dso->symbols[curr_map->type], pos); + symbols__insert(&curr_map->dso->symbols, pos); ++moved; } else ++count; @@ -885,7 +859,7 @@ discard_symbol: if (curr_map != map && dso->kernel == DSO_TYPE_GUEST_KERNEL && machine__is_default_guest(kmaps->machine)) { - dso__set_loaded(curr_map->dso, curr_map->type); + dso__set_loaded(curr_map->dso); } return count + moved; @@ -1046,14 +1020,9 @@ out_delete_from: return ret; } -static struct map *__map_groups__first(struct map_groups *mg, enum map_type type) -{ - return maps__first(&mg->maps[type]); -} - struct map *map_groups__first(struct map_groups *mg) { - return __map_groups__first(mg, MAP__FUNCTION); + return maps__first(&mg->maps); } static int do_validate_kcore_modules(const char *filename, struct map *map, @@ -1067,7 +1036,7 @@ static int do_validate_kcore_modules(const char *filename, struct map *map, if (err) return err; - old_map = __map_groups__first(kmaps, map->type); + old_map = map_groups__first(kmaps); while (old_map) { struct map *next = map_groups__next(old_map); struct module_info *mi; @@ -1159,7 +1128,6 @@ static int validate_kcore_addresses(const char *kallsyms_filename, struct kcore_mapfn_data { struct dso *dso; - enum map_type type; struct list_head maps; }; @@ -1168,7 +1136,7 @@ static int kcore_mapfn(u64 start, u64 len, u64 pgoff, void *data) struct kcore_mapfn_data *md = data; struct map *map; - map = map__new2(start, md->dso, md->type); + map = map__new2(start, md->dso); if (map == NULL) return -ENOMEM; @@ -1207,7 +1175,6 @@ static int dso__load_kcore(struct dso *dso, struct map *map, return -EINVAL; md.dso = dso; - md.type = map->type; INIT_LIST_HEAD(&md.maps); fd = open(kcore_filename, O_RDONLY); @@ -1230,7 +1197,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map, } /* Remove old maps */ - old_map = __map_groups__first(kmaps, map->type); + old_map = map_groups__first(kmaps); while (old_map) { struct map *next = map_groups__next(old_map); @@ -1240,7 +1207,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map, } /* Find the kernel map using the first symbol */ - sym = __dso__first_symbol(dso, map->type); + sym = dso__first_symbol(dso); list_for_each_entry(new_map, &md.maps, node) { if (sym && sym->start >= new_map->start && sym->start < new_map->end) { @@ -1339,8 +1306,8 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename, if (kallsyms__delta(map, filename, &delta)) return -1; - symbols__fixup_end(&dso->symbols[map->type]); - symbols__fixup_duplicate(&dso->symbols[map->type]); + symbols__fixup_end(&dso->symbols); + symbols__fixup_duplicate(&dso->symbols); if (dso->kernel == DSO_TYPE_GUEST_KERNEL) dso->symtab_type = DSO_BINARY_TYPE__GUEST_KALLSYMS; @@ -1359,8 +1326,7 @@ int dso__load_kallsyms(struct dso *dso, const char *filename, return __dso__load_kallsyms(dso, filename, map, false); } -static int dso__load_perf_map(const char *map_path, struct dso *dso, - struct map *map) +static int dso__load_perf_map(const char *map_path, struct dso *dso) { char *line = NULL; size_t n; @@ -1402,7 +1368,7 @@ static int dso__load_perf_map(const char *map_path, struct dso *dso, if (sym == NULL) goto out_delete_line; - symbols__insert(&dso->symbols[map->type], sym); + symbols__insert(&dso->symbols, sym); nr_syms++; } @@ -1527,7 +1493,7 @@ int dso__load(struct dso *dso, struct map *map) pthread_mutex_lock(&dso->lock); /* check again under the dso->lock */ - if (dso__loaded(dso, map->type)) { + if (dso__loaded(dso)) { ret = 1; goto out; } @@ -1560,7 +1526,7 @@ int dso__load(struct dso *dso, struct map *map) goto out; } - ret = dso__load_perf_map(map_path, dso, map); + ret = dso__load_perf_map(map_path, dso); dso->symtab_type = ret > 0 ? DSO_BINARY_TYPE__JAVA_JIT : DSO_BINARY_TYPE__NOT_FOUND; goto out; @@ -1669,7 +1635,7 @@ int dso__load(struct dso *dso, struct map *map) if (ret > 0) { int nr_plt; - nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss, map); + nr_plt = dso__synthesize_plt_symbols(dso, runtime_ss); if (nr_plt > 0) ret += nr_plt; } @@ -1681,16 +1647,16 @@ out_free: if (ret < 0 && strstr(dso->name, " (deleted)") != NULL) ret = 0; out: - dso__set_loaded(dso, map->type); + dso__set_loaded(dso); pthread_mutex_unlock(&dso->lock); nsinfo__mountns_exit(&nsc); 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, const char *name) { - struct maps *maps = &mg->maps[type]; + struct maps *maps = &mg->maps; struct map *map; down_read(&maps->lock); @@ -1737,7 +1703,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map, else dso->binary_type = DSO_BINARY_TYPE__VMLINUX; dso__set_long_name(dso, vmlinux, vmlinux_allocated); - dso__set_loaded(dso, map->type); + dso__set_loaded(dso); pr_debug("Using %s for symbols\n", symfs_vmlinux); } diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 3e2ac485c6d9..1a16438eb3ce 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -260,16 +260,11 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map, bool no_kcore); int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map); -void dso__insert_symbol(struct dso *dso, enum map_type type, +void dso__insert_symbol(struct dso *dso, struct symbol *sym); -struct symbol *__dso__find_symbol(struct dso *dso, enum map_type type, u64 addr); -struct symbol *__dso__find_symbol_by_name(struct dso *dso, enum map_type type, const char *name); - -static inline struct symbol *dso__find_symbol(struct dso *dso, u64 addr) -{ - return __dso__find_symbol(dso, MAP__FUNCTION, addr); -} +struct symbol *dso__find_symbol(struct dso *dso, u64 addr); +struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name); struct symbol *symbol__next_by_name(struct symbol *sym); @@ -312,8 +307,7 @@ int symbol__config_symfs(const struct option *opt __maybe_unused, int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, struct symsrc *runtime_ss, int kmodule); -int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss, - struct map *map); +int dso__synthesize_plt_symbols(struct dso *dso, struct symsrc *ss); char *dso__demangle_sym(struct dso *dso, int kmodule, const char *elf_name); @@ -321,7 +315,7 @@ void __symbols__insert(struct rb_root *symbols, struct symbol *sym, bool kernel) void symbols__insert(struct rb_root *symbols, struct symbol *sym); void symbols__fixup_duplicate(struct rb_root *symbols); void symbols__fixup_end(struct rb_root *symbols); -void __map_groups__fixup_end(struct map_groups *mg, enum map_type type); +void map_groups__fixup_end(struct map_groups *mg); typedef int (*mapfn_t)(u64 start, u64 len, u64 pgoff, void *data); int file__read_maps(int fd, bool exe, mapfn_t mapfn, void *data, diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c index 6dd2cb88ccbe..ed0205cc7942 100644 --- a/tools/perf/util/symbol_fprintf.c +++ b/tools/perf/util/symbol_fprintf.c @@ -58,13 +58,13 @@ size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) } size_t dso__fprintf_symbols_by_name(struct dso *dso, - enum map_type type, FILE *fp) + FILE *fp) { size_t ret = 0; struct rb_node *nd; struct symbol_name_rb_node *pos; - for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) { + for (nd = rb_first(&dso->symbol_names); nd; nd = rb_next(nd)) { pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); fprintf(fp, "%s\n", pos->sym.name); } diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index ddbf0470b048..2048d393ece6 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -302,23 +302,20 @@ int thread__insert_map(struct thread *thread, struct map *map) static int __thread__prepare_access(struct thread *thread) { bool initialized = false; - int i, err = 0; + int err = 0; + struct maps *maps = &thread->mg->maps; + struct map *map; - for (i = 0; i < MAP__NR_TYPES; ++i) { - struct maps *maps = &thread->mg->maps[i]; - struct map *map; + down_read(&maps->lock); - down_read(&maps->lock); - - for (map = maps__first(maps); map; map = map__next(map)) { - err = unwind__prepare_access(thread, map, &initialized); - if (err || initialized) - break; - } - - up_read(&maps->lock); + for (map = maps__first(maps); map; map = map__next(map)) { + err = unwind__prepare_access(thread, map, &initialized); + if (err || initialized) + break; } + up_read(&maps->lock); + return err; } @@ -335,8 +332,6 @@ static int thread__prepare_access(struct thread *thread) static int thread__clone_map_groups(struct thread *thread, struct thread *parent) { - int i; - /* This is new thread, we share map groups for process. */ if (thread->pid_ == parent->pid_) return thread__prepare_access(thread); @@ -348,9 +343,8 @@ static int thread__clone_map_groups(struct thread *thread, } /* But this one is new process, copy maps. */ - for (i = 0; i < MAP__NR_TYPES; ++i) - if (map_groups__clone(thread, parent->mg, i) < 0) - return -ENOMEM; + if (map_groups__clone(thread, parent->mg) < 0) + return -ENOMEM; return 0; }