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-rw-r--r--tools/perf/arch/x86/util/event.c2
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c8
-rw-r--r--tools/perf/util/bpf-event.c2
-rw-r--r--tools/perf/util/callchain.c2
-rw-r--r--tools/perf/util/event.c6
-rw-r--r--tools/perf/util/machine.c38
-rw-r--r--tools/perf/util/machine.h8
-rw-r--r--tools/perf/util/probe-event.c2
8 files changed, 37 insertions, 31 deletions
diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c
index 9b31734ee968..e670f3547581 100644
--- a/tools/perf/arch/x86/util/event.c
+++ b/tools/perf/arch/x86/util/event.c
@@ -18,7 +18,7 @@ int perf_event__synthesize_extra_kmaps(struct perf_tool *tool,
{
int rc = 0;
struct map *pos;
- struct maps *kmaps = &machine->kmaps;
+ struct maps *kmaps = machine__kernel_maps(machine);
union perf_event *event = zalloc(sizeof(event->mmap) +
machine->id_hdr_size);
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index e80df13c0420..93dee542a177 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -119,7 +119,7 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused
struct symbol *sym;
struct map *kallsyms_map, *vmlinux_map, *map;
struct machine kallsyms, vmlinux;
- struct maps *maps = machine__kernel_maps(&vmlinux);
+ struct maps *maps;
u64 mem_start, mem_end;
bool header_printed;
@@ -132,6 +132,8 @@ static int test__vmlinux_matches_kallsyms(struct test_suite *test __maybe_unused
machine__init(&kallsyms, "", HOST_KERNEL_ID);
machine__init(&vmlinux, "", HOST_KERNEL_ID);
+ maps = machine__kernel_maps(&vmlinux);
+
/*
* Step 2:
*
@@ -293,7 +295,7 @@ next_pair:
* so use the short name, less descriptive but the same ("[kernel]" in
* both cases.
*/
- pair = maps__find_by_name(&kallsyms.kmaps, (map->dso->kernel ?
+ pair = maps__find_by_name(kallsyms.kmaps, (map->dso->kernel ?
map->dso->short_name :
map->dso->name));
if (pair) {
@@ -315,7 +317,7 @@ next_pair:
mem_start = vmlinux_map->unmap_ip(vmlinux_map, map->start);
mem_end = vmlinux_map->unmap_ip(vmlinux_map, map->end);
- pair = maps__find(&kallsyms.kmaps, mem_start);
+ pair = maps__find(kallsyms.kmaps, mem_start);
if (pair == NULL || pair->priv)
continue;
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index bd1bc3c86cac..94624733af7e 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -105,7 +105,7 @@ 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 = maps__find(&machine->kmaps, addr);
+ struct map *map = maps__find(machine__kernel_maps(machine), addr);
if (map) {
map->dso->binary_type = DSO_BINARY_TYPE__BPF_PROG_INFO;
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 131207b91d15..5c27a4b2e7a7 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1119,7 +1119,7 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *
goto out;
}
- if (al->maps == &al->maps->machine->kmaps) {
+ if (al->maps == machine__kernel_maps(al->maps->machine)) {
if (machine__is_host(al->maps->machine)) {
al->cpumode = PERF_RECORD_MISC_KERNEL;
al->level = 'k';
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index fe24801f8e9f..6439c888ae38 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -484,7 +484,7 @@ size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *ma
if (machine) {
struct addr_location al;
- al.map = maps__find(&machine->kmaps, tp->addr);
+ al.map = maps__find(machine__kernel_maps(machine), tp->addr);
if (al.map && map__load(al.map) >= 0) {
al.addr = al.map->map_ip(al.map, tp->addr);
al.sym = map__find_symbol(al.map, al.addr);
@@ -587,13 +587,13 @@ struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr,
if (cpumode == PERF_RECORD_MISC_KERNEL && perf_host) {
al->level = 'k';
- al->maps = maps = &machine->kmaps;
+ al->maps = maps = machine__kernel_maps(machine);
load_map = true;
} else if (cpumode == PERF_RECORD_MISC_USER && perf_host) {
al->level = '.';
} else if (cpumode == PERF_RECORD_MISC_GUEST_KERNEL && perf_guest) {
al->level = 'g';
- al->maps = maps = &machine->kmaps;
+ al->maps = maps = machine__kernel_maps(machine);
load_map = true;
} else if (cpumode == PERF_RECORD_MISC_GUEST_USER && perf_guest) {
al->level = 'u';
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 394550003693..b80048546451 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -89,7 +89,10 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
int err = -ENOMEM;
memset(machine, 0, sizeof(*machine));
- maps__init(&machine->kmaps, machine);
+ machine->kmaps = maps__new(machine);
+ if (machine->kmaps == NULL)
+ return -ENOMEM;
+
RB_CLEAR_NODE(&machine->rb_node);
dsos__init(&machine->dsos);
@@ -108,7 +111,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
machine->root_dir = strdup(root_dir);
if (machine->root_dir == NULL)
- return -ENOMEM;
+ goto out;
if (machine__set_mmap_name(machine))
goto out;
@@ -131,6 +134,7 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid)
out:
if (err) {
+ zfree(&machine->kmaps);
zfree(&machine->root_dir);
zfree(&machine->mmap_name);
}
@@ -220,7 +224,7 @@ void machine__exit(struct machine *machine)
return;
machine__destroy_kernel_maps(machine);
- maps__exit(&machine->kmaps);
+ maps__delete(machine->kmaps);
dsos__exit(&machine->dsos);
machine__exit_vdso(machine);
zfree(&machine->root_dir);
@@ -778,7 +782,7 @@ static int machine__process_ksymbol_register(struct machine *machine,
struct perf_sample *sample __maybe_unused)
{
struct symbol *sym;
- struct map *map = maps__find(&machine->kmaps, event->ksymbol.addr);
+ struct map *map = maps__find(machine__kernel_maps(machine), event->ksymbol.addr);
if (!map) {
struct dso *dso = dso__new(event->ksymbol.name);
@@ -801,7 +805,7 @@ static int machine__process_ksymbol_register(struct machine *machine,
map->start = event->ksymbol.addr;
map->end = map->start + event->ksymbol.len;
- maps__insert(&machine->kmaps, map);
+ maps__insert(machine__kernel_maps(machine), map);
map__put(map);
dso__set_loaded(dso);
@@ -827,12 +831,12 @@ static int machine__process_ksymbol_unregister(struct machine *machine,
struct symbol *sym;
struct map *map;
- map = maps__find(&machine->kmaps, event->ksymbol.addr);
+ map = maps__find(machine__kernel_maps(machine), event->ksymbol.addr);
if (!map)
return 0;
if (map != machine->vmlinux_map)
- maps__remove(&machine->kmaps, map);
+ maps__remove(machine__kernel_maps(machine), map);
else {
sym = dso__find_symbol(map->dso, map->map_ip(map, map->start));
if (sym)
@@ -858,7 +862,7 @@ int machine__process_ksymbol(struct machine *machine __maybe_unused,
int machine__process_text_poke(struct machine *machine, union perf_event *event,
struct perf_sample *sample __maybe_unused)
{
- struct map *map = maps__find(&machine->kmaps, event->text_poke.addr);
+ struct map *map = maps__find(machine__kernel_maps(machine), event->text_poke.addr);
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
if (dump_trace)
@@ -914,7 +918,7 @@ static struct map *machine__addnew_module_map(struct machine *machine, u64 start
if (map == NULL)
goto out;
- maps__insert(&machine->kmaps, map);
+ maps__insert(machine__kernel_maps(machine), map);
/* Put the map here because maps__insert already got it */
map__put(map);
@@ -1100,7 +1104,7 @@ int machine__create_extra_kernel_map(struct machine *machine,
strlcpy(kmap->name, xm->name, KMAP_NAME_LEN);
- maps__insert(&machine->kmaps, map);
+ maps__insert(machine__kernel_maps(machine), map);
pr_debug2("Added extra kernel map %s %" PRIx64 "-%" PRIx64 "\n",
kmap->name, map->start, map->end);
@@ -1145,7 +1149,7 @@ static u64 find_entry_trampoline(struct dso *dso)
int machine__map_x86_64_entry_trampolines(struct machine *machine,
struct dso *kernel)
{
- struct maps *kmaps = &machine->kmaps;
+ struct maps *kmaps = machine__kernel_maps(machine);
int nr_cpus_avail, cpu;
bool found = false;
struct map *map;
@@ -1215,7 +1219,7 @@ __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
return -1;
machine->vmlinux_map->map_ip = machine->vmlinux_map->unmap_ip = identity__map_ip;
- maps__insert(&machine->kmaps, machine->vmlinux_map);
+ maps__insert(machine__kernel_maps(machine), machine->vmlinux_map);
return 0;
}
@@ -1228,7 +1232,7 @@ void machine__destroy_kernel_maps(struct machine *machine)
return;
kmap = map__kmap(map);
- maps__remove(&machine->kmaps, map);
+ maps__remove(machine__kernel_maps(machine), map);
if (kmap && kmap->ref_reloc_sym) {
zfree((char **)&kmap->ref_reloc_sym->name);
zfree(&kmap->ref_reloc_sym);
@@ -1323,7 +1327,7 @@ int machine__load_kallsyms(struct machine *machine, const char *filename)
* kernel, with modules between them, fixup the end of all
* sections.
*/
- maps__fixup_end(&machine->kmaps);
+ maps__fixup_end(machine__kernel_maps(machine));
}
return ret;
@@ -1471,7 +1475,7 @@ static int machine__set_modules_path(struct machine *machine)
machine->root_dir, version);
free(version);
- return maps__set_modules_path_dir(&machine->kmaps, modules_path, 0);
+ return maps__set_modules_path_dir(machine__kernel_maps(machine), modules_path, 0);
}
int __weak arch__fix_module_text_start(u64 *start __maybe_unused,
u64 *size __maybe_unused,
@@ -1544,11 +1548,11 @@ static void machine__update_kernel_mmap(struct machine *machine,
struct map *map = machine__kernel_map(machine);
map__get(map);
- maps__remove(&machine->kmaps, map);
+ maps__remove(machine__kernel_maps(machine), map);
machine__set_kernel_mmap(machine, start, end);
- maps__insert(&machine->kmaps, map);
+ maps__insert(machine__kernel_maps(machine), map);
map__put(map);
}
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index c5a45dc8df4c..0023165422aa 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 maps 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;
+ return machine->kmaps;
}
int machine__get_kernel_start(struct machine *machine);
@@ -223,7 +223,7 @@ static inline
struct symbol *machine__find_kernel_symbol(struct machine *machine, u64 addr,
struct map **mapp)
{
- return maps__find_symbol(&machine->kmaps, addr, mapp);
+ return maps__find_symbol(machine->kmaps, addr, mapp);
}
static inline
@@ -231,7 +231,7 @@ struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine,
const char *name,
struct map **mapp)
{
- return maps__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/probe-event.c b/tools/perf/util/probe-event.c
index a834918a0a0d..062b5cbe67af 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -332,7 +332,7 @@ 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 = maps__find_by_name(&host_machine->kmaps, module_name);
+ map = maps__find_by_name(machine__kernel_maps(host_machine), module_name);
if (map) {
dso = map->dso;
goto found;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 12:57:14 +0300