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perf machine: Use machine__kernel_map() thoroughly

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In places where we were using its open coded equivalent.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-khkdugcdoqy3tkszm3jdxgbe@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2015-09-30 11:08:58 -03:00
parent eb56db5432
commit 77e6597749
7 changed files with 23 additions and 22 deletions
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23
tools/perf/util/machine.c
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@ -625,7 +625,7 @@ size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp)
{
int i;
size_t printed = 0;
struct dso *kdso = machine->vmlinux_maps[MAP__FUNCTION]->dso;
struct dso *kdso = machine__kernel_map(machine, MAP__FUNCTION)->dso;
if (kdso->has_build_id) {
char filename[PATH_MAX];
@ -741,6 +741,7 @@ int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
for (type = 0; type < MAP__NR_TYPES; ++type) {
struct kmap *kmap;
struct map *map;
machine->vmlinux_maps[type] = map__new2(start, kernel, type);
if (machine->vmlinux_maps[type] == NULL)
@ -749,13 +750,13 @@ int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel)
machine->vmlinux_maps[type]->map_ip =
machine->vmlinux_maps[type]->unmap_ip =
identity__map_ip;
kmap = map__kmap(machine->vmlinux_maps[type]);
map = machine__kernel_map(machine, type);
kmap = map__kmap(map);
if (!kmap)
return -1;
kmap->kmaps = &machine->kmaps;
map_groups__insert(&machine->kmaps,
machine->vmlinux_maps[type]);
map_groups__insert(&machine->kmaps, map);
}
return 0;
@ -767,13 +768,13 @@ void machine__destroy_kernel_maps(struct machine *machine)
for (type = 0; type < MAP__NR_TYPES; ++type) {
struct kmap *kmap;
struct map *map = machine__kernel_map(machine, type);
if (machine->vmlinux_maps[type] == NULL)
if (map == NULL)
continue;
kmap = map__kmap(machine->vmlinux_maps[type]);
map_groups__remove(&machine->kmaps,
machine->vmlinux_maps[type]);
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
@ -867,7 +868,7 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid)
int machine__load_kallsyms(struct machine *machine, const char *filename,
enum map_type type, symbol_filter_t filter)
{
struct map *map = machine->vmlinux_maps[type];
struct map *map = machine__kernel_map(machine, MAP__FUNCTION);
int ret = dso__load_kallsyms(map->dso, filename, map, filter);
if (ret > 0) {
@ -886,7 +887,7 @@ int machine__load_kallsyms(struct machine *machine, const char *filename,
int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
symbol_filter_t filter)
{
struct map *map = machine->vmlinux_maps[type];
struct map *map = machine__kernel_map(machine, MAP__FUNCTION);
int ret = dso__load_vmlinux_path(map->dso, map, filter);
if (ret > 0)
@ -1244,7 +1245,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
/*
* preload dso of guest kernel and modules
*/
dso__load(kernel, machine->vmlinux_maps[MAP__FUNCTION],
dso__load(kernel, machine__kernel_map(machine, MAP__FUNCTION),
NULL);
}
}