diff options
Diffstat (limited to 'tools/perf')
33 files changed, 209 insertions, 275 deletions
diff --git a/tools/perf/arch/arm/tests/dwarf-unwind.c b/tools/perf/arch/arm/tests/dwarf-unwind.c index 2c35e532bc9a..026737243766 100644 --- a/tools/perf/arch/arm/tests/dwarf-unwind.c +++ b/tools/perf/arch/arm/tests/dwarf-unwind.c @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample, sp = (unsigned long) regs[PERF_REG_ARM_SP]; - map = map_groups__find(thread->mg, (u64)sp); + map = maps__find(thread->mg, (u64)sp); if (!map) { pr_debug("failed to get stack map\n"); free(buf); diff --git a/tools/perf/arch/arm64/tests/dwarf-unwind.c b/tools/perf/arch/arm64/tests/dwarf-unwind.c index a6a407fa1b8b..886489632d17 100644 --- a/tools/perf/arch/arm64/tests/dwarf-unwind.c +++ b/tools/perf/arch/arm64/tests/dwarf-unwind.c @@ -26,7 +26,7 @@ static int sample_ustack(struct perf_sample *sample, sp = (unsigned long) regs[PERF_REG_ARM64_SP]; - map = map_groups__find(thread->mg, (u64)sp); + map = maps__find(thread->mg, (u64)sp); if (!map) { pr_debug("failed to get stack map\n"); free(buf); diff --git a/tools/perf/arch/powerpc/tests/dwarf-unwind.c b/tools/perf/arch/powerpc/tests/dwarf-unwind.c index 5c178e4a1995..b38117c50040 100644 --- a/tools/perf/arch/powerpc/tests/dwarf-unwind.c +++ b/tools/perf/arch/powerpc/tests/dwarf-unwind.c @@ -27,7 +27,7 @@ static int sample_ustack(struct perf_sample *sample, sp = (unsigned long) regs[PERF_REG_POWERPC_R1]; - map = map_groups__find(thread->mg, (u64)sp); + map = maps__find(thread->mg, (u64)sp); if (!map) { pr_debug("failed to get stack map\n"); free(buf); diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c index 2a6662e42f89..57be973aea74 100644 --- a/tools/perf/arch/s390/annotate/instructions.c +++ b/tools/perf/arch/s390/annotate/instructions.c @@ -38,7 +38,7 @@ static int s390_call__parse(struct arch *arch, struct ins_operands *ops, return -1; target.addr = map__objdump_2mem(map, ops->target.addr); - if (map_groups__find_ams(ms->mg, &target) == 0 && + if (maps__find_ams(ms->mg, &target) == 0 && map__rip_2objdump(target.ms.map, map->map_ip(target.ms.map, target.addr)) == ops->target.addr) ops->target.sym = target.ms.sym; diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c index 6ad0a1cedb13..f52132ed7a8c 100644 --- a/tools/perf/arch/x86/tests/dwarf-unwind.c +++ b/tools/perf/arch/x86/tests/dwarf-unwind.c @@ -27,7 +27,7 @@ static int sample_ustack(struct perf_sample *sample, sp = (unsigned long) regs[PERF_REG_X86_SP]; - map = map_groups__find(thread->mg, (u64)sp); + map = maps__find(thread->mg, (u64)sp); if (!map) { pr_debug("failed to get stack map\n"); free(buf); diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c index d1044df7c0d7..ac45015cc6ba 100644 --- a/tools/perf/arch/x86/util/event.c +++ b/tools/perf/arch/x86/util/event.c @@ -18,8 +18,7 @@ int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, { int rc = 0; struct map *pos; - struct map_groups *kmaps = &machine->kmaps; - struct maps *maps = &kmaps->maps; + struct maps *kmaps = &machine->kmaps; union perf_event *event = zalloc(sizeof(event->mmap) + machine->id_hdr_size); @@ -29,7 +28,7 @@ int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, return -1; } - maps__for_each_entry(maps, pos) { + maps__for_each_entry(kmaps, pos) { struct kmap *kmap; size_t size; diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ab0f6e516b03..729d68427cf7 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -780,11 +780,6 @@ static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) return printed; } -static int map_groups__fprintf_task(struct map_groups *mg, int indent, FILE *fp) -{ - return maps__fprintf_task(&mg->maps, indent, fp); -} - static void task__print_level(struct task *task, FILE *fp, int level) { struct thread *thread = task->thread; @@ -795,7 +790,7 @@ static void task__print_level(struct task *task, FILE *fp, int level) fprintf(fp, "%s\n", thread__comm_str(thread)); - map_groups__fprintf_task(thread->mg, comm_indent, fp); + maps__fprintf_task(thread->mg, comm_indent, fp); if (!list_empty(&task->children)) { list_for_each_entry(child, &task->children, list) diff --git a/tools/perf/tests/map_groups.c b/tools/perf/tests/map_groups.c index 6b9f1cdcbe5b..db806e5a95c2 100644 --- a/tools/perf/tests/map_groups.c +++ b/tools/perf/tests/map_groups.c @@ -13,12 +13,12 @@ struct map_def { u64 end; }; -static int check_maps(struct map_def *merged, unsigned int size, struct map_groups *mg) +static int check_maps(struct map_def *merged, unsigned int size, struct maps *maps) { struct map *map; unsigned int i = 0; - map_groups__for_each_entry(mg, map) { + maps__for_each_entry(maps, map) { if (i > 0) TEST_ASSERT_VAL("less maps expected", (map && i < size) || (!map && i == size)); @@ -35,7 +35,7 @@ static int check_maps(struct map_def *merged, unsigned int size, struct map_grou int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __maybe_unused) { - struct map_groups mg; + struct maps mg; unsigned int i; struct map_def bpf_progs[] = { { "bpf_prog_1", 200, 300 }, @@ -64,7 +64,7 @@ int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __mayb struct map *map_kcore1, *map_kcore2, *map_kcore3; int ret; - map_groups__init(&mg, NULL); + maps__init(&mg, NULL); for (i = 0; i < ARRAY_SIZE(bpf_progs); i++) { struct map *map; @@ -74,7 +74,7 @@ int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __mayb map->start = bpf_progs[i].start; map->end = bpf_progs[i].end; - map_groups__insert(&mg, map); + maps__insert(&mg, map); map__put(map); } @@ -99,19 +99,19 @@ int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __mayb map_kcore3->start = 880; map_kcore3->end = 1100; - ret = map_groups__merge_in(&mg, map_kcore1); + ret = maps__merge_in(&mg, map_kcore1); TEST_ASSERT_VAL("failed to merge map", !ret); ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); TEST_ASSERT_VAL("merge check failed", !ret); - ret = map_groups__merge_in(&mg, map_kcore2); + ret = maps__merge_in(&mg, map_kcore2); TEST_ASSERT_VAL("failed to merge map", !ret); ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); TEST_ASSERT_VAL("merge check failed", !ret); - ret = map_groups__merge_in(&mg, map_kcore3); + ret = maps__merge_in(&mg, map_kcore3); TEST_ASSERT_VAL("failed to merge map", !ret); ret = check_maps(merged3, ARRAY_SIZE(merged3), &mg); diff --git a/tools/perf/tests/thread-mg-share.c b/tools/perf/tests/thread-mg-share.c index cbac71716dec..7f15eedabbf6 100644 --- a/tools/perf/tests/thread-mg-share.c +++ b/tools/perf/tests/thread-mg-share.c @@ -12,16 +12,16 @@ int test__thread_mg_share(struct test *test __maybe_unused, int subtest __maybe_ /* thread group */ struct thread *leader; struct thread *t1, *t2, *t3; - struct map_groups *mg; + struct maps *mg; /* other process */ struct thread *other, *other_leader; - struct map_groups *other_mg; + struct maps *other_mg; /* * This test create 2 processes abstractions (struct thread) * with several threads and checks they properly share and - * maintain map groups info (struct map_groups). + * maintain maps info (struct maps). * * thread group (pid: 0, tids: 0, 1, 2, 3) * other group (pid: 4, tids: 4, 5) diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index ff649078da9a..193b7c91b4e2 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -190,10 +190,9 @@ next_pair: * so use the short name, less descriptive but the same ("[kernel]" in * both cases. */ - pair = map_groups__find_by_name(&kallsyms.kmaps, - (map->dso->kernel ? - map->dso->short_name : - map->dso->name)); + pair = maps__find_by_name(&kallsyms.kmaps, (map->dso->kernel ? + map->dso->short_name : + map->dso->name)); if (pair) { pair->priv = 1; } else { @@ -213,7 +212,7 @@ next_pair: mem_start = vmlinux_map->unmap_ip(vmlinux_map, map->start); mem_end = vmlinux_map->unmap_ip(vmlinux_map, map->end); - pair = map_groups__find(&kallsyms.kmaps, mem_start); + pair = maps__find(&kallsyms.kmaps, mem_start); if (pair == NULL || pair->priv) continue; diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 132056c7d5b7..2d9c4843fd62 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -885,7 +885,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, } if (h->ms.map == NULL && verbose > 1) { - map_groups__fprintf(h->thread->mg, fp); + maps__fprintf(h->thread->mg, fp); fprintf(fp, "%.10s end\n", graph_dotted_line); } } diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 5ea9a4534848..1b0980afdc3c 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -271,7 +271,7 @@ static int call__parse(struct arch *arch, struct ins_operands *ops, struct map_s find_target: target.addr = map__objdump_2mem(map, ops->target.addr); - if (map_groups__find_ams(ms->mg, &target) == 0 && + if (maps__find_ams(ms->mg, &target) == 0 && map__rip_2objdump(target.ms.map, map->map_ip(target.ms.map, target.addr)) == ops->target.addr) ops->target.sym = target.ms.sym; @@ -391,7 +391,7 @@ static int jump__parse(struct arch *arch, struct ins_operands *ops, struct map_s * Actual navigation will come next, with further understanding of how * the symbol searching and disassembly should be done. */ - if (map_groups__find_ams(ms->mg, &target) == 0 && + if (maps__find_ams(ms->mg, &target) == 0 && map__rip_2objdump(target.ms.map, map->map_ip(target.ms.map, target.addr)) == ops->target.addr) ops->target.sym = target.ms.sym; @@ -1545,7 +1545,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, .ms = { .map = map, }, }; - if (!map_groups__find_ams(args->ms.mg, &target) && + if (!maps__find_ams(args->ms.mg, &target) && target.ms.sym->start == target.al_addr) dl->ops.target.sym = target.ms.sym; } diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index f7ed5d122e22..a3207d900339 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -52,9 +52,7 @@ static int machine__process_bpf_event_load(struct machine *machine, for (i = 0; i < info_linear->info.nr_jited_ksyms; i++) { u64 *addrs = (u64 *)(uintptr_t)(info_linear->info.jited_ksyms); u64 addr = addrs[i]; - struct map *map; - - map = map_groups__find(&machine->kmaps, addr); + struct map *map = maps__find(&machine->kmaps, addr); if (map) { map->dso->binary_type = DSO_BINARY_TYPE__BPF_PROG_INFO; diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index f5f855fff412..5471045ebf5c 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -2569,7 +2569,7 @@ int cs_etm__process_auxtrace_info(union perf_event *event, if (err) goto err_delete_thread; - if (thread__init_map_groups(etm->unknown_thread, etm->machine)) { + if (thread__init_maps(etm->unknown_thread, etm->machine)) { err = -ENOMEM; goto err_delete_thread; } diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 0141b26bae47..0181790dd0c0 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -457,7 +457,7 @@ int perf_event__process(struct perf_tool *tool __maybe_unused, struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, struct addr_location *al) { - struct map_groups *mg = thread->mg; + struct maps *mg = thread->mg; struct machine *machine = mg->machine; bool load_map = false; @@ -500,7 +500,7 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, return NULL; } - al->map = map_groups__find(mg, al->addr); + al->map = maps__find(mg, al->addr); if (al->map != NULL) { /* * Kernel maps might be changed when loading symbols so loading diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 409afc611be9..33cf8928cf05 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -3296,7 +3296,7 @@ int intel_pt_process_auxtrace_info(union perf_event *event, err = thread__set_comm(pt->unknown_thread, "unknown", 0); if (err) goto err_delete_thread; - if (thread__init_map_groups(pt->unknown_thread, pt->machine)) { + if (thread__init_maps(pt->unknown_thread, pt->machine)) { err = -ENOMEM; goto err_delete_thread; } diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index e2a312c649f0..d646aea39333 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -86,7 +86,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid) int err = -ENOMEM; memset(machine, 0, sizeof(*machine)); - map_groups__init(&machine->kmaps, machine); + maps__init(&machine->kmaps, machine); RB_CLEAR_NODE(&machine->rb_node); dsos__init(&machine->dsos); @@ -217,7 +217,7 @@ void machine__exit(struct machine *machine) return; machine__destroy_kernel_maps(machine); - map_groups__exit(&machine->kmaps); + maps__exit(&machine->kmaps); dsos__exit(&machine->dsos); machine__exit_vdso(machine); zfree(&machine->root_dir); @@ -413,7 +413,7 @@ static void machine__update_thread_pid(struct machine *machine, goto out_err; if (!leader->mg) - leader->mg = map_groups__new(machine); + leader->mg = maps__new(machine); if (!leader->mg) goto out_err; @@ -427,13 +427,13 @@ static void machine__update_thread_pid(struct machine *machine, * tid. Consequently there never should be any maps on a thread * with an unknown pid. Just print an error if there are. */ - if (!map_groups__empty(th->mg)) + if (!maps__empty(th->mg)) pr_err("Discarding thread maps for %d:%d\n", th->pid_, th->tid); - map_groups__put(th->mg); + maps__put(th->mg); } - th->mg = map_groups__get(leader->mg); + th->mg = maps__get(leader->mg); out_put: thread__put(leader); return; @@ -536,14 +536,13 @@ static struct thread *____machine__findnew_thread(struct machine *machine, rb_insert_color_cached(&th->rb_node, &threads->entries, leftmost); /* - * We have to initialize map_groups separately - * after rb tree is updated. + * We have to initialize maps separately after rb tree is updated. * * The reason is that we call machine__findnew_thread - * within thread__init_map_groups to find the thread + * within thread__init_maps to find the thread * leader and that would screwed the rb tree. */ - if (thread__init_map_groups(th, machine)) { + if (thread__init_maps(th, machine)) { rb_erase_cached(&th->rb_node, &threads->entries); RB_CLEAR_NODE(&th->rb_node); thread__put(th); @@ -724,9 +723,8 @@ static int machine__process_ksymbol_register(struct machine *machine, struct perf_sample *sample __maybe_unused) { struct symbol *sym; - struct map *map; + struct map *map = maps__find(&machine->kmaps, event->ksymbol.addr); - map = map_groups__find(&machine->kmaps, event->ksymbol.addr); if (!map) { map = dso__new_map(event->ksymbol.name); if (!map) @@ -734,7 +732,7 @@ static int machine__process_ksymbol_register(struct machine *machine, map->start = event->ksymbol.addr; map->end = map->start + event->ksymbol.len; - map_groups__insert(&machine->kmaps, map); + maps__insert(&machine->kmaps, map); } sym = symbol__new(map->map_ip(map, map->start), @@ -752,9 +750,9 @@ static int machine__process_ksymbol_unregister(struct machine *machine, { struct map *map; - map = map_groups__find(&machine->kmaps, event->ksymbol.addr); + map = maps__find(&machine->kmaps, event->ksymbol.addr); if (map) - map_groups__remove(&machine->kmaps, map); + maps__remove(&machine->kmaps, map); return 0; } @@ -790,9 +788,9 @@ static struct map *machine__addnew_module_map(struct machine *machine, u64 start if (map == NULL) goto out; - map_groups__insert(&machine->kmaps, map); + maps__insert(&machine->kmaps, map); - /* Put the map here because map_groups__insert alread got it */ + /* Put the map here because maps__insert alread got it */ map__put(map); out: /* put the dso here, corresponding to machine__findnew_module_dso */ @@ -977,7 +975,7 @@ int machine__create_extra_kernel_map(struct machine *machine, kmap->kmaps = &machine->kmaps; strlcpy(kmap->name, xm->name, KMAP_NAME_LEN); - map_groups__insert(&machine->kmaps, map); + maps__insert(&machine->kmaps, map); pr_debug2("Added extra kernel map %s %" PRIx64 "-%" PRIx64 "\n", kmap->name, map->start, map->end); @@ -1022,8 +1020,7 @@ static u64 find_entry_trampoline(struct dso *dso) int machine__map_x86_64_entry_trampolines(struct machine *machine, struct dso *kernel) { - struct map_groups *kmaps = &machine->kmaps; - struct maps *maps = &kmaps->maps; + struct maps *kmaps = &machine->kmaps; int nr_cpus_avail, cpu; bool found = false; struct map *map; @@ -1033,14 +1030,14 @@ int machine__map_x86_64_entry_trampolines(struct machine *machine, * In the vmlinux case, pgoff is a virtual address which must now be * mapped to a vmlinux offset. */ - maps__for_each_entry(maps, map) { + maps__for_each_entry(kmaps, map) { struct kmap *kmap = __map__kmap(map); struct map *dest_map; if (!kmap || !is_entry_trampoline(kmap->name)) continue; - dest_map = map_groups__find(kmaps, map->pgoff); + dest_map = maps__find(kmaps, map->pgoff); if (dest_map != map) map->pgoff = dest_map->map_ip(dest_map, map->pgoff); found = true; @@ -1102,7 +1099,7 @@ __machine__create_kernel_maps(struct machine *machine, struct dso *kernel) return -1; kmap->kmaps = &machine->kmaps; - map_groups__insert(&machine->kmaps, map); + maps__insert(&machine->kmaps, map); return 0; } @@ -1116,7 +1113,7 @@ void machine__destroy_kernel_maps(struct machine *machine) return; kmap = map__kmap(map); - map_groups__remove(&machine->kmaps, map); + maps__remove(&machine->kmaps, map); if (kmap && kmap->ref_reloc_sym) { zfree((char **)&kmap->ref_reloc_sym->name); zfree(&kmap->ref_reloc_sym); @@ -1211,7 +1208,7 @@ int machine__load_kallsyms(struct machine *machine, const char *filename) * kernel, with modules between them, fixup the end of all * sections. */ - map_groups__fixup_end(&machine->kmaps); + maps__fixup_end(&machine->kmaps); } return ret; @@ -1262,11 +1259,10 @@ static bool is_kmod_dso(struct dso *dso) dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE; } -static int map_groups__set_module_path(struct map_groups *mg, const char *path, - struct kmod_path *m) +static int maps__set_module_path(struct maps *mg, const char *path, struct kmod_path *m) { char *long_name; - struct map *map = map_groups__find_by_name(mg, m->name); + struct map *map = maps__find_by_name(mg, m->name); if (map == NULL) return 0; @@ -1290,8 +1286,7 @@ static int map_groups__set_module_path(struct map_groups *mg, const char *path, return 0; } -static int map_groups__set_modules_path_dir(struct map_groups *mg, - const char *dir_name, int depth) +static int maps__set_modules_path_dir(struct maps *mg, const char *dir_name, int depth) { struct dirent *dent; DIR *dir = opendir(dir_name); @@ -1323,8 +1318,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *mg, continue; } - ret = map_groups__set_modules_path_dir(mg, path, - depth + 1); + ret = maps__set_modules_path_dir(mg, path, depth + 1); if (ret < 0) goto out; } else { @@ -1335,7 +1329,7 @@ static int map_groups__set_modules_path_dir(struct map_groups *mg, goto out; if (m.kmod) - ret = map_groups__set_module_path(mg, path, &m); + ret = maps__set_module_path(mg, path, &m); zfree(&m.name); @@ -1362,7 +1356,7 @@ static int machine__set_modules_path(struct machine *machine) machine->root_dir, version); free(version); - return map_groups__set_modules_path_dir(&machine->kmaps, modules_path, 0); + return maps__set_modules_path_dir(&machine->kmaps, modules_path, 0); } int __weak arch__fix_module_text_start(u64 *start __maybe_unused, u64 *size __maybe_unused, @@ -1435,11 +1429,11 @@ static void machine__update_kernel_mmap(struct machine *machine, struct map *map = machine__kernel_map(machine); map__get(map); - map_groups__remove(&machine->kmaps, map); + maps__remove(&machine->kmaps, map); machine__set_kernel_mmap(machine, start, end); - map_groups__insert(&machine->kmaps, map); + maps__insert(&machine->kmaps, map); map__put(map); } diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 499be204830d..fe602cfc2163 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -51,7 +51,7 @@ struct machine { struct vdso_info *vdso_info; struct perf_env *env; struct dsos dsos; - struct map_groups kmaps; + struct maps kmaps; struct map *vmlinux_map; u64 kernel_start; pid_t *current_tid; @@ -83,7 +83,7 @@ struct map *machine__kernel_map(struct machine *machine) static inline struct maps *machine__kernel_maps(struct machine *machine) { - return &machine->kmaps.maps; + return &machine->kmaps; } int machine__get_kernel_start(struct machine *machine); @@ -212,7 +212,7 @@ static inline struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr, struct map **mapp) { - return map_groups__find_symbol(&machine->kmaps, addr, mapp); + return maps__find_symbol(&machine->kmaps, addr, mapp); } static inline @@ -220,7 +220,7 @@ struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine, const char *name, struct map **mapp) { - return map_groups__find_symbol_by_name(&machine->kmaps, name, mapp); + return maps__find_symbol_by_name(&machine->kmaps, name, mapp); } int arch__fix_module_text_start(u64 *start, u64 *size, const char *name); diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index 267d951b5dfd..4c9fd064028f 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -512,15 +512,10 @@ u64 map__objdump_2mem(struct map *map, u64 ip) return ip + map->reloc; } -static void maps__init(struct maps *maps) +void maps__init(struct maps *mg, struct machine *machine) { - maps->entries = RB_ROOT; - init_rwsem(&maps->lock); -} - -void map_groups__init(struct map_groups *mg, struct machine *machine) -{ - maps__init(&mg->maps); + mg->entries = RB_ROOT; + init_rwsem(&mg->lock); mg->machine = machine; mg->last_search_by_name = NULL; mg->nr_maps = 0; @@ -528,7 +523,7 @@ void map_groups__init(struct map_groups *mg, struct machine *machine) refcount_set(&mg->refcnt, 1); } -static void __map_groups__free_maps_by_name(struct map_groups *mg) +static void __maps__free_maps_by_name(struct maps *mg) { /* * Free everything to try to do it from the rbtree in the next search @@ -537,9 +532,9 @@ static void __map_groups__free_maps_by_name(struct map_groups *mg) mg->nr_maps_allocated = 0; } -void map_groups__insert(struct map_groups *mg, struct map *map) +void maps__insert(struct maps *mg, struct map *map) { - struct maps *maps = &mg->maps; + struct maps *maps = mg; down_write(&maps->lock); __maps__insert(maps, map); @@ -555,7 +550,7 @@ void map_groups__insert(struct map_groups *mg, struct map *map) struct map **maps_by_name = realloc(mg->maps_by_name, nr_allocate * sizeof(map)); if (maps_by_name == NULL) { - __map_groups__free_maps_by_name(mg); + __maps__free_maps_by_name(maps); return; } @@ -563,7 +558,7 @@ void map_groups__insert(struct map_groups *mg, struct map *map) mg->nr_maps_allocated = nr_allocate; } mg->maps_by_name[mg->nr_maps - 1] = map; - __map_groups__sort_by_name(mg); + __maps__sort_by_name(maps); } up_write(&maps->lock); } @@ -574,9 +569,9 @@ static void __maps__remove(struct maps *maps, struct map *map) map__put(map); } -void map_groups__remove(struct map_groups *mg, struct map *map) +void maps__remove(struct maps *mg, struct map *map) { - struct maps *maps = &mg->maps; + struct maps *maps = mg; down_write(&maps->lock); if (mg->last_search_by_name == map) mg->last_search_by_name = NULL; @@ -584,7 +579,7 @@ void map_groups__remove(struct map_groups *mg, struct map *map) __maps__remove(maps, map); --mg->nr_maps; if (mg->maps_by_name) - __map_groups__free_maps_by_name(mg); + __maps__free_maps_by_name(maps); up_write(&maps->lock); } @@ -598,50 +593,44 @@ static void __maps__purge(struct maps *maps) } } -static void maps__exit(struct maps *maps) +void maps__exit(struct maps *maps) { down_write(&maps->lock); __maps__purge(maps); up_write(&maps->lock); } -void map_groups__exit(struct map_groups *mg) +bool maps__empty(struct maps *maps) { - maps__exit(&mg->maps); + return !maps__first(maps); } -bool map_groups__empty(struct map_groups *mg) +struct maps *maps__new(struct machine *machine) { - return !maps__first(&mg->maps); -} - -struct map_groups *map_groups__new(struct machine *machine) -{ - struct map_groups *mg = zalloc(sizeof(*mg)); + struct maps *mg = zalloc(sizeof(*mg)), *maps = mg; if (mg != NULL) - map_groups__init(mg, machine); + maps__init(maps, machine); return mg; } -void map_groups__delete(struct map_groups *mg) +void maps__delete(struct maps *mg) { - map_groups__exit(mg); + maps__exit(mg); unwind__finish_access(mg); free(mg); } -void map_groups__put(struct map_groups *mg) +void maps__put(struct maps *mg) { if (mg && refcount_dec_and_test(&mg->refcnt)) - map_groups__delete(mg); + maps__delete(mg); } -struct symbol *map_groups__find_symbol(struct map_groups *mg, - u64 addr, struct map **mapp) +struct symbol *maps__find_symbol(struct maps *mg, u64 addr, struct map **mapp) { - struct map *map = map_groups__find(mg, addr); + struct map *map = maps__find(mg, addr); /* Ensure map is loaded before using map->map_ip */ if (map != NULL && map__load(map) >= 0) { @@ -660,8 +649,7 @@ static bool map__contains_symbol(struct map *map, struct symbol *sym) return ip >= map->start && ip < map->end; } -static struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, - struct map **mapp) +struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp) { struct symbol *sym; struct map *pos; @@ -688,19 +676,12 @@ out: return sym; } -struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, - const char *name, - struct map **mapp) -{ - return maps__find_symbol_by_name(&mg->maps, name, mapp); -} - -int map_groups__find_ams(struct map_groups *mg, struct addr_map_symbol *ams) +int maps__find_ams(struct maps *mg, struct addr_map_symbol *ams) { if (ams->addr < ams->ms.map->start || ams->addr >= ams->ms.map->end) { if (mg == NULL) return -1; - ams->ms.map = map_groups__find(mg, ams->addr); + ams->ms.map = maps__find(mg, ams->addr); if (ams->ms.map == NULL) return -1; } @@ -711,7 +692,7 @@ int map_groups__find_ams(struct map_groups *mg, struct addr_map_symbol *ams) return ams->ms.sym ? 0 : -1; } -static size_t maps__fprintf(struct maps *maps, FILE *fp) +size_t maps__fprintf(struct maps *maps, FILE *fp) { size_t printed = 0; struct map *pos; @@ -732,19 +713,8 @@ static size_t maps__fprintf(struct maps *maps, FILE *fp) return printed; } -size_t map_groups__fprintf(struct map_groups *mg, FILE *fp) +int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) { - return maps__fprintf(&mg->maps, fp); -} - -static void __map_groups__insert(struct map_groups *mg, struct map *map) -{ - __maps__insert(&mg->maps, map); -} - -int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp) -{ - struct maps *maps = &mg->maps; struct rb_root *root; struct rb_node *next, *first; int err = 0; @@ -809,7 +779,7 @@ int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE } before->end = map->start; - __map_groups__insert(mg, before); + __maps__insert(maps, before); if (verbose >= 2 && !use_browser) map__fprintf(before, fp); map__put(before); @@ -826,7 +796,7 @@ int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE after->start = map->end; after->pgoff += map->end - pos->start; assert(pos->map_ip(pos, map->end) == after->map_ip(after, map->end)); - __map_groups__insert(mg, after); + __maps__insert(maps, after); if (verbose >= 2 && !use_browser) map__fprintf(after, fp); map__put(after); @@ -847,16 +817,15 @@ out: /* * XXX This should not really _copy_ te maps, but refcount them. */ -int map_groups__clone(struct thread *thread, struct map_groups *parent) +int maps__clone(struct thread *thread, struct maps *parent) { - struct map_groups *mg = thread->mg; + struct maps *mg = thread->mg; int err = -ENOMEM; struct map *map; - struct maps *maps = &parent->maps; - down_read(&maps->lock); + down_read(&parent->lock); - maps__for_each_entry(maps, map) { + maps__for_each_entry(parent, map) { struct map *new = map__clone(map); if (new == NULL) goto out_unlock; @@ -865,13 +834,13 @@ int map_groups__clone(struct thread *thread, struct map_groups *parent) if (err) goto out_unlock; - map_groups__insert(mg, new); + maps__insert(mg, new); map__put(new); } err = 0; out_unlock: - up_read(&maps->lock); + up_read(&parent->lock); return err; } @@ -959,7 +928,7 @@ struct kmap *map__kmap(struct map *map) return kmap; } -struct map_groups *map__kmaps(struct map *map) +struct maps *map__kmaps(struct map *map) { struct kmap *kmap = map__kmap(map); diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index aafaea22737c..067036e8970c 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -12,7 +12,7 @@ #include <linux/types.h> struct dso; -struct map_groups; +struct maps; struct machine; struct map { @@ -42,7 +42,7 @@ struct kmap; struct kmap *__map__kmap(struct map *map); struct kmap *map__kmap(struct map *map); -struct map_groups *map__kmaps(struct map *map); +struct maps *map__kmaps(struct map *map); static inline u64 map__map_ip(struct map *map, u64 ip) { diff --git a/tools/perf/util/map_groups.h b/tools/perf/util/map_groups.h index f6270243ac4b..8a45994d6a97 100644 --- a/tools/perf/util/map_groups.h +++ b/tools/perf/util/map_groups.h @@ -12,13 +12,9 @@ struct ref_reloc_sym; struct machine; struct map; +struct maps; struct thread; -struct maps { - struct rb_root entries; - struct rw_semaphore lock; -}; - struct map *maps__find(struct maps *maps, u64 addr); struct map *maps__first(struct maps *maps); struct map *map__next(struct map *map); @@ -29,8 +25,9 @@ struct map *map__next(struct map *map); #define maps__for_each_entry_safe(maps, map, next) \ for (map = maps__first(maps), next = map__next(map); map; map = next, next = map__next(map)) -struct map_groups { - struct maps maps; +struct maps { + struct rb_root entries; + struct rw_semaphore lock; struct machine *machine; struct map *last_search_by_name; struct map **maps_by_name; @@ -47,55 +44,44 @@ struct map_groups { struct kmap { struct ref_reloc_sym *ref_reloc_sym; - struct map_groups *kmaps; + struct maps *kmaps; char name[KMAP_NAME_LEN]; }; -struct map_groups *map_groups__new(struct machine *machine); -void map_groups__delete(struct map_groups *mg); -bool map_groups__empty(struct map_groups *mg); +struct maps *maps__new(struct machine *machine); +void maps__delete(struct maps *mg); +bool maps__empty(struct maps *mg); -static inline struct map_groups *map_groups__get(struct map_groups *mg) +static inline struct maps *maps__get(struct maps *mg) { if (mg) refcount_inc(&mg->refcnt); return mg; } -void map_groups__put(struct map_groups *mg); -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); -size_t map_groups__fprintf(struct map_groups *mg, FILE *fp); - -void map_groups__insert(struct map_groups *mg, struct map *map); - -void map_groups__remove(struct map_groups *mg, struct map *map); - -static inline struct map *map_groups__find(struct map_groups *mg, u64 addr) -{ - return maps__find(&mg->maps, addr); -} +void maps__put(struct maps *mg); +void maps__init(struct maps *mg, struct machine *machine); +void maps__exit(struct maps *mg); +int maps__clone(struct thread *thread, struct maps *parent); +size_t maps__fprintf(struct maps *mg, FILE *fp); -#define map_groups__for_each_entry(mg, map) \ - for (map = maps__first(&mg->maps); map; map = map__next(map)) +void maps__insert(struct maps *mg, struct map *map); -#define map_groups__for_each_entry_safe(mg, map, next) \ - for (map = maps__first(&mg->maps), next = map__next(map); map; map = next, next = map__next(map)) +void maps__remove(struct maps *mg, struct map *map); -struct symbol *map_groups__find_symbol(struct map_groups *mg, u64 addr, struct map **mapp); -struct symbol *map_groups__find_symbol_by_name(struct map_groups *mg, const char *name, struct map **mapp); +struct symbol *maps__find_symbol(struct maps *mg, u64 addr, struct map **mapp); +struct symbol *maps__find_symbol_by_name(struct maps *mg, const char *name, struct map **mapp); struct addr_map_symbol; -int map_groups__find_ams(struct map_groups *mg, struct addr_map_symbol *ams); +int maps__find_ams(struct maps *mg, struct addr_map_symbol *ams); -int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp); +int maps__fixup_overlappings(struct maps *mg, struct map *map, FILE *fp); -struct map *map_groups__find_by_name(struct map_groups *mg, const char *name); +struct map *maps__find_by_name(struct maps *mg, const char *name); -int map_groups__merge_in(struct map_groups *kmaps, struct map *new_map); +int maps__merge_in(struct maps *kmaps, struct map *new_map); -void __map_groups__sort_by_name(struct map_groups *mg); +void __maps__sort_by_name(struct maps *mg); #endif // __PERF_MAP_GROUPS_H diff --git a/tools/perf/util/map_symbol.h b/tools/perf/util/map_symbol.h index 2964d971aeab..bd985c1c6831 100644 --- a/tools/perf/util/map_symbol.h +++ b/tools/perf/util/map_symbol.h @@ -4,12 +4,12 @@ #include <linux/types.h> -struct map_groups; +struct maps; struct map; struct symbol; struct map_symbol { - struct map_groups *mg; + struct maps *mg; struct map *map; struct symbol *sym; }; diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 52b2d165453a..c06cc9764c3b 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -321,7 +321,7 @@ 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, module_name); + map = maps__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 16776d5fbaea..fac3f585e9b4 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -844,7 +844,7 @@ void __weak arch__sym_update(struct symbol *s __maybe_unused, static int dso__process_kernel_symbol(struct dso *dso, struct map *map, GElf_Sym *sym, GElf_Shdr *shdr, - struct map_groups *kmaps, struct kmap *kmap, + struct maps *kmaps, struct kmap *kmap, struct dso **curr_dsop, struct map **curr_mapp, const char *section_name, bool adjust_kernel_syms, bool kmodule, bool *remap_kernel) @@ -876,8 +876,8 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, /* Ensure maps are correctly ordered */ if (kmaps) { map__get(map); - map_groups__remove(kmaps, map); - map_groups__insert(kmaps, map); + maps__remove(kmaps, map); + maps__insert(kmaps, map); map__put(map); } } @@ -902,7 +902,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, snprintf(dso_name, sizeof(dso_name), "%s%s", dso->short_name, section_name); - curr_map = map_groups__find_by_name(kmaps, dso_name); + curr_map = maps__find_by_name(kmaps, dso_name); if (curr_map == NULL) { u64 start = sym->st_value; @@ -928,7 +928,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, curr_map->map_ip = curr_map->unmap_ip = identity__map_ip; } curr_dso->symtab_type = dso->symtab_type; - map_groups__insert(kmaps, curr_map); + maps__insert(kmaps, curr_map); /* * Add it before we drop the referece to curr_map, i.e. while * we still are sure to have a reference to this DSO via @@ -950,7 +950,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, struct symsrc *runtime_ss, int kmodule) { struct kmap *kmap = dso->kernel ? map__kmap(map) : NULL; - struct map_groups *kmaps = kmap ? map__kmaps(map) : NULL; + struct maps *kmaps = kmap ? map__kmaps(map) : NULL; struct map *curr_map = map; struct dso *curr_dso = dso; Elf_Data *symstrs, *secstrs; @@ -1162,7 +1162,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss, * We need to fixup this here too because we create new * maps here, for things like vsyscall sections. */ - map_groups__fixup_end(kmaps); + maps__fixup_end(kmaps); } } err = nr; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index db9667aacb88..c70563622508 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -239,9 +239,9 @@ void symbols__fixup_end(struct rb_root_cached *symbols) curr->end = roundup(curr->start, 4096) + 4096; } -void map_groups__fixup_end(struct map_groups *mg) +void maps__fixup_end(struct maps *mg) { - struct maps *maps = &mg->maps; + struct maps *maps = mg; struct map *prev = NULL, *curr; down_write(&maps->lock); @@ -698,7 +698,7 @@ static int dso__load_all_kallsyms(struct dso *dso, const char *filename) return kallsyms__parse(filename, dso, map__process_kallsym_symbol); } -static int map_groups__split_kallsyms_for_kcore(struct map_groups *kmaps, struct dso *dso) +static int maps__split_kallsyms_for_kcore(struct maps *kmaps, struct dso *dso) { struct map *curr_map; struct symbol *pos; @@ -724,7 +724,7 @@ static int map_groups__split_kallsyms_for_kcore(struct map_groups *kmaps, struct if (module) *module = '\0'; - curr_map = map_groups__find(kmaps, pos->start); + curr_map = maps__find(kmaps, pos->start); if (!curr_map) { symbol__delete(pos); @@ -751,8 +751,8 @@ static int map_groups__split_kallsyms_for_kcore(struct map_groups *kmaps, struct * kernel range is broken in several maps, named [kernel].N, as we don't have * the original ELF section names vmlinux have. */ -static int map_groups__split_kallsyms(struct map_groups *kmaps, struct dso *dso, u64 delta, - struct map *initial_map) +static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta, + struct map *initial_map) { struct machine *machine; struct map *curr_map = initial_map; @@ -797,7 +797,7 @@ static int map_groups__split_kallsyms(struct map_groups *kmaps, struct dso *dso, dso__set_loaded(curr_map->dso); } - curr_map = map_groups__find_by_name(kmaps, module); + curr_map = maps__find_by_name(kmaps, module); if (curr_map == NULL) { pr_debug("%s/proc/{kallsyms,modules} " "inconsistency while looking " @@ -864,7 +864,7 @@ static int map_groups__split_kallsyms(struct map_groups *kmaps, struct dso *dso, } curr_map->map_ip = curr_map->unmap_ip = identity__map_ip; - map_groups__insert(kmaps, curr_map); + maps__insert(kmaps, curr_map); ++kernel_range; } else if (delta) { /* Kernel was relocated at boot time */ @@ -1049,8 +1049,7 @@ out_delete_from: return ret; } -static int do_validate_kcore_modules(const char *filename, - struct map_groups *kmaps) +static int do_validate_kcore_modules(const char *filename, struct maps *kmaps) { struct rb_root modules = RB_ROOT; struct map *old_map; @@ -1060,7 +1059,7 @@ static int do_validate_kcore_modules(const char *filename, if (err) return err; - map_groups__for_each_entry(kmaps, old_map) { + maps__for_each_entry(kmaps, old_map) { struct module_info *mi; if (!__map__is_kmodule(old_map)) { @@ -1107,7 +1106,7 @@ static bool filename_from_kallsyms_filename(char *filename, static int validate_kcore_modules(const char *kallsyms_filename, struct map *map) { - struct map_groups *kmaps = map__kmaps(map); + struct maps *kmaps = map__kmaps(map); char modules_filename[PATH_MAX]; if (!kmaps) @@ -1167,15 +1166,15 @@ static int kcore_mapfn(u64 start, u64 len, u64 pgoff, void *data) } /* - * Merges map into map_groups by splitting the new map - * within the existing map regions. + * Merges map into maps by splitting the new map within the existing map + * regions. */ -int map_groups__merge_in(struct map_groups *kmaps, struct map *new_map) +int maps__merge_in(struct maps *kmaps, struct map *new_map) { struct map *old_map; LIST_HEAD(merged); - map_groups__for_each_entry(kmaps, old_map) { + maps__for_each_entry(kmaps, old_map) { /* no overload with this one */ if (new_map->end < old_map->start || new_map->start >= old_map->end) @@ -1232,12 +1231,12 @@ int map_groups__merge_in(struct map_groups *kmaps, struct map *new_map) while (!list_empty(&merged)) { old_map = list_entry(merged.next, struct map, node); list_del_init(&old_map->node); - map_groups__insert(kmaps, old_map); + maps__insert(kmaps, old_map); map__put(old_map); } if (new_map) { - map_groups__insert(kmaps, new_map); + maps__insert(kmaps, new_map); map__put(new_map); } return 0; @@ -1246,7 +1245,7 @@ int map_groups__merge_in(struct map_groups *kmaps, struct map *new_map) static int dso__load_kcore(struct dso *dso, struct map *map, const char *kallsyms_filename) { - struct map_groups *kmaps = map__kmaps(map); + struct maps *kmaps = map__kmaps(map); struct kcore_mapfn_data md; struct map *old_map, *new_map, *replacement_map = NULL, *next; struct machine *machine; @@ -1295,14 +1294,14 @@ static int dso__load_kcore(struct dso *dso, struct map *map, } /* Remove old maps */ - map_groups__for_each_entry_safe(kmaps, old_map, next) { + maps__for_each_entry_safe(kmaps, old_map, next) { /* * We need to preserve eBPF maps even if they are * covered by kcore, because we need to access * eBPF dso for source data. */ if (old_map != map && !__map__is_bpf_prog(old_map)) - map_groups__remove(kmaps, old_map); + maps__remove(kmaps, old_map); } machine->trampolines_mapped = false; @@ -1331,8 +1330,8 @@ static int dso__load_kcore(struct dso *dso, struct map *map, map->unmap_ip = new_map->unmap_ip; /* Ensure maps are correctly ordered */ map__get(map); - map_groups__remove(kmaps, map); - map_groups__insert(kmaps, map); + maps__remove(kmaps, map); + maps__insert(kmaps, map); map__put(map); map__put(new_map); } else { @@ -1341,7 +1340,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map, * and ensure that current maps (eBPF) * stay intact. */ - if (map_groups__merge_in(kmaps, new_map)) + if (maps__merge_in(kmaps, new_map)) goto out_err; } } @@ -1433,9 +1432,9 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename, dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS; if (!no_kcore && !dso__load_kcore(dso, map, filename)) - return map_groups__split_kallsyms_for_kcore(kmap->kmaps, dso); + return maps__split_kallsyms_for_kcore(kmap->kmaps, dso); else - return map_groups__split_kallsyms(kmap->kmaps, dso, delta, map); + return maps__split_kallsyms(kmap->kmaps, dso, delta, map); } int dso__load_kallsyms(struct dso *dso, const char *filename, @@ -1772,12 +1771,12 @@ static int map__strcmp_name(const void *name, const void *b) return strcmp(name, map->dso->short_name); } -void __map_groups__sort_by_name(struct map_groups *mg) +void __maps__sort_by_name(struct maps *mg) { qsort(mg->maps_by_name, mg->nr_maps, sizeof(struct map *), map__strcmp); } -static int map__groups__sort_by_name_from_rbtree(struct map_groups *mg) +static int map__groups__sort_by_name_from_rbtree(struct maps *mg) { struct map *map; struct map **maps_by_name = realloc(mg->maps_by_name, mg->nr_maps * sizeof(map)); @@ -1789,14 +1788,14 @@ static int map__groups__sort_by_name_from_rbtree(struct map_groups *mg) mg->maps_by_name = maps_by_name; mg->nr_maps_allocated = mg->nr_maps; - maps__for_each_entry(&mg->maps, map) + maps__for_each_entry(mg, map) maps_by_name[i++] = map; - __map_groups__sort_by_name(mg); + __maps__sort_by_name(mg); return 0; } -static struct map *__map_groups__find_by_name(struct map_groups *mg, const char *name) +static struct map *__maps__find_by_name(struct maps *mg, const char *name) { struct map **mapp; @@ -1810,9 +1809,9 @@ static struct map *__map_groups__find_by_name(struct map_groups *mg, const char return NULL; } -struct map *map_groups__find_by_name(struct map_groups *mg, const char *name) +struct map *maps__find_by_name(struct maps *mg, const char *name) { - struct maps *maps = &mg->maps; + struct maps *maps = mg; struct map *map; down_read(&maps->lock); @@ -1826,7 +1825,7 @@ struct map *map_groups__find_by_name(struct map_groups *mg, const char *name) * as mg->maps_by_name mirrors the rbtree when lookups by name are * made. */ - map = __map_groups__find_by_name(mg, name); + map = __maps__find_by_name(mg, name); if (map || mg->maps_by_name != NULL) goto out_unlock; diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 0b718cc9fb28..d3e8faeab3f2 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -21,7 +21,7 @@ struct dso; struct map; -struct map_groups; +struct maps; struct option; /* @@ -108,7 +108,7 @@ struct ref_reloc_sym { struct addr_location { struct thread *thread; - struct map_groups *mg; + struct maps *mg; struct map *map; struct symbol *sym; const char *srcline; @@ -186,7 +186,7 @@ void __symbols__insert(struct rb_root_cached *symbols, struct symbol *sym, void symbols__insert(struct rb_root_cached *symbols, struct symbol *sym); void symbols__fixup_duplicate(struct rb_root_cached *symbols); void symbols__fixup_end(struct rb_root_cached *symbols); -void map_groups__fixup_end(struct map_groups *mg); +void maps__fixup_end(struct maps *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/synthetic-events.c b/tools/perf/util/synthetic-events.c index 48c3f8b9c852..c423298fe62d 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -493,7 +493,7 @@ static int __event__synthesize_thread(union perf_event *comm_event, /* * send mmap only for thread group leader - * see thread__init_map_groups + * see thread__init_maps() */ if (pid == tgid && perf_event__synthesize_mmap_events(tool, mmap_event, pid, tgid, diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c index 0a277a920970..b672a2a73b6b 100644 --- a/tools/perf/util/thread.c +++ b/tools/perf/util/thread.c @@ -19,16 +19,16 @@ #include <api/fs/fs.h> -int thread__init_map_groups(struct thread *thread, struct machine *machine) +int thread__init_maps(struct thread *thread, struct machine *machine) { pid_t pid = thread->pid_; if (pid == thread->tid || pid == -1) { - thread->mg = map_groups__new(machine); + thread->mg = maps__new(machine); } else { struct thread *leader = __machine__findnew_thread(machine, pid, pid); if (leader) { - thread->mg = map_groups__get(leader->mg); + thread->mg = maps__get(leader->mg); thread__put(leader); } } @@ -87,7 +87,7 @@ void thread__delete(struct thread *thread) thread_stack__free(thread); if (thread->mg) { - map_groups__put(thread->mg); + maps__put(thread->mg); thread->mg = NULL; } down_write(&thread->namespaces_lock); @@ -324,7 +324,7 @@ int thread__comm_len(struct thread *thread) size_t thread__fprintf(struct thread *thread, FILE *fp) { return fprintf(fp, "Thread %d %s\n", thread->tid, thread__comm_str(thread)) + - map_groups__fprintf(thread->mg, fp); + maps__fprintf(thread->mg, fp); } int thread__insert_map(struct thread *thread, struct map *map) @@ -335,8 +335,8 @@ int thread__insert_map(struct thread *thread, struct map *map) if (ret) return ret; - map_groups__fixup_overlappings(thread->mg, map, stderr); - map_groups__insert(thread->mg, map); + maps__fixup_overlappings(thread->mg, map, stderr); + maps__insert(thread->mg, map); return 0; } @@ -345,7 +345,7 @@ static int __thread__prepare_access(struct thread *thread) { bool initialized = false; int err = 0; - struct maps *maps = &thread->mg->maps; + struct maps *maps = thread->mg; struct map *map; down_read(&maps->lock); @@ -371,9 +371,7 @@ static int thread__prepare_access(struct thread *thread) return err; } -static int thread__clone_map_groups(struct thread *thread, - struct thread *parent, - bool do_maps_clone) +static int thread__clone_maps(struct thread *thread, struct thread *parent, bool do_maps_clone) { /* This is new thread, we share map groups for process. */ if (thread->pid_ == parent->pid_) @@ -385,7 +383,7 @@ static int thread__clone_map_groups(struct thread *thread, return 0; } /* But this one is new process, copy maps. */ - return do_maps_clone ? map_groups__clone(thread, parent->mg) : 0; + return do_maps_clone ? maps__clone(thread, parent->mg) : 0; } int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone) @@ -401,7 +399,7 @@ int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bo } thread->ppid = parent->tid; - return thread__clone_map_groups(thread, parent, do_maps_clone); + return thread__clone_maps(thread, parent, do_maps_clone); } void thread__find_cpumode_addr_location(struct thread *thread, u64 addr, diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index 51bdb9a7af7f..4735d920dfb1 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -25,7 +25,7 @@ struct thread { struct rb_node rb_node; struct list_head node; }; - struct map_groups *mg; + struct maps *mg; pid_t pid_; /* Not all tools update this */ pid_t tid; pid_t ppid; @@ -53,7 +53,7 @@ struct namespaces; struct comm; struct thread *thread__new(pid_t pid, pid_t tid); -int thread__init_map_groups(struct thread *thread, struct machine *machine); +int thread__init_maps(struct thread *thread, struct machine *machine); void thread__delete(struct thread *thread); struct thread *thread__get(struct thread *thread); diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 6d53347d6744..31f77f8d515b 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -616,7 +616,7 @@ static unw_accessors_t accessors = { .get_proc_name = get_proc_name, }; -static int _unwind__prepare_access(struct map_groups *mg) +static int _unwind__prepare_access(struct maps *mg) { mg->addr_space = unw_create_addr_space(&accessors, 0); if (!mg->addr_space) { @@ -628,12 +628,12 @@ static int _unwind__prepare_access(struct map_groups *mg) return 0; } -static void _unwind__flush_access(struct map_groups *mg) +static void _unwind__flush_access(struct maps *mg) { unw_flush_cache(mg->addr_space, 0, 0); } -static void _unwind__finish_access(struct map_groups *mg) +static void _unwind__finish_access(struct maps *mg) { unw_destroy_addr_space(mg->addr_space); } diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index a24fb57c9b2c..3769ae93ca5a 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -12,14 +12,12 @@ struct unwind_libunwind_ops __weak *local_unwind_libunwind_ops; struct unwind_libunwind_ops __weak *x86_32_unwind_libunwind_ops; struct unwind_libunwind_ops __weak *arm64_unwind_libunwind_ops; -static void unwind__register_ops(struct map_groups *mg, - struct unwind_libunwind_ops *ops) +static void unwind__register_ops(struct maps *mg, struct unwind_libunwind_ops *ops) { mg->unwind_libunwind_ops = ops; } -int unwind__prepare_access(struct map_groups *mg, struct map *map, - bool *initialized) +int unwind__prepare_access(struct maps *mg, struct map *map, bool *initialized) { const char *arch; enum dso_type dso_type; @@ -68,13 +66,13 @@ out_register: return err; } -void unwind__flush_access(struct map_groups *mg) +void unwind__flush_access(struct maps *mg) { if (mg->unwind_libunwind_ops) mg->unwind_libunwind_ops->flush_access(mg); } -void unwind__finish_access(struct map_groups *mg) +void unwind__finish_access(struct maps *mg) { if (mg->unwind_libunwind_ops) mg->unwind_libunwind_ops->finish_access(mg); diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h index 50337c966979..ab8ad469c8de 100644 --- a/tools/perf/util/unwind.h +++ b/tools/perf/util/unwind.h @@ -6,7 +6,7 @@ #include <linux/types.h> #include "util/map_symbol.h" -struct map_groups; +struct maps; struct perf_sample; struct thread; @@ -18,9 +18,9 @@ struct unwind_entry { typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg); struct unwind_libunwind_ops { - int (*prepare_access)(struct map_groups *mg); - void (*flush_access)(struct map_groups *mg); - void (*finish_access)(struct map_groups *mg); + int (*prepare_access)(struct maps *maps); + void (*flush_access)(struct maps *maps); + void (*finish_access)(struct maps *maps); int (*get_entries)(unwind_entry_cb_t cb, void *arg, struct thread *thread, struct perf_sample *data, int max_stack); @@ -45,20 +45,19 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, #endif int LIBUNWIND__ARCH_REG_ID(int regnum); -int unwind__prepare_access(struct map_groups *mg, struct map *map, - bool *initialized); -void unwind__flush_access(struct map_groups *mg); -void unwind__finish_access(struct map_groups *mg); +int unwind__prepare_access(struct maps *maps, struct map *map, bool *initialized); +void unwind__flush_access(struct maps *maps); +void unwind__finish_access(struct maps *maps); #else -static inline int unwind__prepare_access(struct map_groups *mg __maybe_unused, +static inline int unwind__prepare_access(struct maps *maps __maybe_unused, struct map *map __maybe_unused, bool *initialized __maybe_unused) { return 0; } -static inline void unwind__flush_access(struct map_groups *mg __maybe_unused) {} -static inline void unwind__finish_access(struct map_groups *mg __maybe_unused) {} +static inline void unwind__flush_access(struct maps *maps __maybe_unused) {} +static inline void unwind__finish_access(struct maps *maps __maybe_unused) {} #endif #else static inline int @@ -71,14 +70,14 @@ unwind__get_entries(unwind_entry_cb_t cb __maybe_unused, return 0; } -static inline int unwind__prepare_access(struct map_groups *mg __maybe_unused, +static inline int unwind__prepare_access(struct maps *maps __maybe_unused, struct map *map __maybe_unused, bool *initialized __maybe_unused) { return 0; } -static inline void unwind__flush_access(struct map_groups *mg __maybe_unused) {} -static inline void unwind__finish_access(struct map_groups *mg __maybe_unused) {} +static inline void unwind__flush_access(struct maps *maps __maybe_unused) {} +static inline void unwind__finish_access(struct maps *maps __maybe_unused) {} #endif /* HAVE_DWARF_UNWIND_SUPPORT */ #endif /* __UNWIND_H */ diff --git a/tools/perf/util/vdso.c b/tools/perf/util/vdso.c index 6e00793c10ee..765b29acbf7c 100644 --- a/tools/perf/util/vdso.c +++ b/tools/perf/util/vdso.c @@ -144,7 +144,7 @@ static enum dso_type machine__thread_dso_type(struct machine *machine, enum dso_type dso_type = DSO__TYPE_UNKNOWN; struct map *map; - map_groups__for_each_entry(thread->mg, map) { + maps__for_each_entry(thread->mg, map) { struct dso *dso = map->dso; if (!dso || dso->long_name[0] != '/') continue; |