perf tools: Use maps__first()/map__next()

In a few more remaining places, for consistency.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-c2n7slwtto29wndfttdrhfrx@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 614c6b57
......@@ -23,9 +23,10 @@ int test__vmlinux_matches_kallsyms(void)
int err = -1;
struct rb_node *nd;
struct symbol *sym;
struct map *kallsyms_map, *vmlinux_map;
struct map *kallsyms_map, *vmlinux_map, *map;
struct machine kallsyms, vmlinux;
enum map_type type = MAP__FUNCTION;
struct rb_root *maps = &vmlinux.kmaps.maps[type];
u64 mem_start, mem_end;
/*
......@@ -184,8 +185,8 @@ int test__vmlinux_matches_kallsyms(void)
pr_info("Maps only in vmlinux:\n");
for (nd = rb_first(&vmlinux.kmaps.maps[type]); nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node), *pair;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *
/*
* If it is the kernel, kallsyms is always "[kernel.kallsyms]", while
* the kernel will have the path for the vmlinux file being used,
......@@ -193,22 +194,22 @@ int test__vmlinux_matches_kallsyms(void)
* both cases.
*/
pair = map_groups__find_by_name(&kallsyms.kmaps, type,
(pos->dso->kernel ?
pos->dso->short_name :
pos->dso->name));
(map->dso->kernel ?
map->dso->short_name :
map->dso->name));
if (pair)
pair->priv = 1;
else
map__fprintf(pos, stderr);
map__fprintf(map, stderr);
}
pr_info("Maps in vmlinux with a different name in kallsyms:\n");
for (nd = rb_first(&vmlinux.kmaps.maps[type]); nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node), *pair;
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *pair;
mem_start = vmlinux_map->unmap_ip(vmlinux_map, pos->start);
mem_end = vmlinux_map->unmap_ip(vmlinux_map, pos->end);
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, type, mem_start);
if (pair == NULL || pair->priv)
......@@ -217,7 +218,7 @@ int test__vmlinux_matches_kallsyms(void)
if (pair->start == mem_start) {
pair->priv = 1;
pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
pos->start, pos->end, pos->pgoff, pos->dso->name);
map->start, map->end, map->pgoff, map->dso->name);
if (mem_end != pair->end)
pr_info(":\n*%" PRIx64 "-%" PRIx64 " %" PRIx64,
pair->start, pair->end, pair->pgoff);
......@@ -228,12 +229,11 @@ int test__vmlinux_matches_kallsyms(void)
pr_info("Maps only in kallsyms:\n");
for (nd = rb_first(&kallsyms.kmaps.maps[type]);
nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node);
maps = &kallsyms.kmaps.maps[type];
if (!pos->priv)
map__fprintf(pos, stderr);
for (map = maps__first(maps); map; map = map__next(map)) {
if (!map->priv)
map__fprintf(map, stderr);
}
out:
machine__exit(&kallsyms);
......
......@@ -329,8 +329,9 @@ int perf_event__synthesize_modules(struct perf_tool *tool,
struct machine *machine)
{
int rc = 0;
struct rb_node *nd;
struct map *pos;
struct map_groups *kmaps = &machine->kmaps;
struct rb_root *maps = &kmaps->maps[MAP__FUNCTION];
union perf_event *event = zalloc((sizeof(event->mmap) +
machine->id_hdr_size));
if (event == NULL) {
......@@ -350,10 +351,8 @@ int perf_event__synthesize_modules(struct perf_tool *tool,
else
event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL;
for (nd = rb_first(&kmaps->maps[MAP__FUNCTION]);
nd; nd = rb_next(nd)) {
for (pos = maps__first(maps); pos; pos = map__next(pos)) {
size_t size;
struct map *pos = rb_entry(nd, struct map, rb_node);
if (pos->dso->kernel)
continue;
......
......@@ -688,9 +688,10 @@ int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
int map_groups__clone(struct map_groups *mg,
struct map_groups *parent, enum map_type type)
{
struct rb_node *nd;
for (nd = rb_first(&parent->maps[type]); nd; nd = rb_next(nd)) {
struct map *map = rb_entry(nd, struct map, rb_node);
struct map *map;
struct rb_root *maps = &parent->maps[type];
for (map = maps__first(maps); map; map = map__next(map)) {
struct map *new = map__clone(map);
if (new == NULL)
return -ENOMEM;
......
......@@ -162,8 +162,9 @@ static u64 kernel_get_symbol_address_by_name(const char *name, bool reloc)
static struct map *kernel_get_module_map(const char *module)
{
struct rb_node *nd;
struct map_groups *grp = &host_machine->kmaps;
struct rb_root *maps = &grp->maps[MAP__FUNCTION];
struct map *pos;
/* A file path -- this is an offline module */
if (module && strchr(module, '/'))
......@@ -172,8 +173,7 @@ static struct map *kernel_get_module_map(const char *module)
if (!module)
module = "kernel";
for (nd = rb_first(&grp->maps[MAP__FUNCTION]); nd; nd = rb_next(nd)) {
struct map *pos = rb_entry(nd, struct map, rb_node);
for (pos = maps__first(maps); pos; pos = map__next(pos)) {
if (strncmp(pos->dso->short_name + 1, module,
pos->dso->short_name_len - 2) == 0) {
return pos;
......
......@@ -202,18 +202,16 @@ void symbols__fixup_end(struct rb_root *symbols)
void __map_groups__fixup_end(struct map_groups *mg, enum map_type type)
{
struct map *prev, *curr;
struct rb_node *nd, *prevnd = rb_first(&mg->maps[type]);
struct rb_root *maps = &mg->maps[type];
struct map *next, *curr;
if (prevnd == NULL)
curr = maps__first(maps);
if (curr == NULL)
return;
curr = rb_entry(prevnd, struct map, rb_node);
for (nd = rb_next(prevnd); nd; nd = rb_next(nd)) {
prev = curr;
curr = rb_entry(nd, struct map, rb_node);
prev->end = curr->start;
for (next = map__next(curr); next; next = map__next(curr)) {
curr->end = next->start;
curr = next;
}
/*
......@@ -1522,11 +1520,10 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
struct map *map_groups__find_by_name(struct map_groups *mg,
enum map_type type, const char *name)
{
struct rb_node *nd;
for (nd = rb_first(&mg->maps[type]); nd; nd = rb_next(nd)) {
struct map *map = rb_entry(nd, struct map, rb_node);
struct rb_root *maps = &mg->maps[type];
struct map *map;
for (map = maps__first(maps); map; map = map__next(map)) {
if (map->dso && strcmp(map->dso->short_name, name) == 0)
return map;
}
......
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