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perf machine: Ditch find_kernel_function variants

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Since we do not have split symtabs anymore, no need to have explicit
find_kernel_function variants, use the find_kernel_symbol ones.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-hiw2ryflju000f6wl62128it@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-04-30 12:20:54 -03:00
parent 246907611e
commit 107cad95ff
7 changed files with 9 additions and 42 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
tools/perf/builtin-kallsyms.c
View file

@ -27,7 +27,7 @@ static int __cmd_kallsyms(int argc, const char **argv)
for (i = 0; i < argc; ++i) {
struct map *map;
struct symbol *symbol = machine__find_kernel_function_by_name(machine, argv[i], &map);
struct symbol *symbol = machine__find_kernel_symbol_by_name(machine, argv[i], &map);
if (symbol == NULL) {
printf("%s: not found\n", argv[i]);

6
tools/perf/builtin-kmem.c
View file

@ -1004,7 +1004,7 @@ static void __print_slab_result(struct rb_root *root,
if (is_caller) {
addr = data->call_site;
if (!raw_ip)
sym = machine__find_kernel_function(machine, addr, &map);
sym = machine__find_kernel_symbol(machine, addr, &map);
} else
addr = data->ptr;
@ -1068,7 +1068,7 @@ static void __print_page_alloc_result(struct perf_session *session, int n_lines)
char *caller = buf;
data = rb_entry(next, struct page_stat, node);
sym = machine__find_kernel_function(machine, data->callsite, &map);
sym = machine__find_kernel_symbol(machine, data->callsite, &map);
if (sym)
caller = sym->name;
else
@ -1110,7 +1110,7 @@ static void __print_page_caller_result(struct perf_session *session, int n_lines
char *caller = buf;
data = rb_entry(next, struct page_stat, node);
sym = machine__find_kernel_function(machine, data->callsite, &map);
sym = machine__find_kernel_symbol(machine, data->callsite, &map);
if (sym)
caller = sym->name;
else

4
tools/perf/tests/vmlinux-kallsyms.c
View file

@ -118,7 +118,7 @@ int test__vmlinux_matches_kallsyms(struct test *test __maybe_unused, int subtest
mem_start = vmlinux_map->unmap_ip(vmlinux_map, sym->start);
mem_end = vmlinux_map->unmap_ip(vmlinux_map, sym->end);
first_pair = machine__find_kernel_function(&kallsyms, mem_start, NULL);
first_pair = machine__find_kernel_symbol(&kallsyms, mem_start, NULL);
pair = first_pair;
if (pair && UM(pair->start) == mem_start) {
@ -147,7 +147,7 @@ next_pair:
*/
continue;
} else {
pair = machine__find_kernel_function_by_name(&kallsyms, sym->name, NULL);
pair = machine__find_kernel_symbol_by_name(&kallsyms, sym->name, NULL);
if (pair) {
if (UM(pair->start) == mem_start)
goto next_pair;

2
tools/perf/util/machine.c
View file

@ -2327,7 +2327,7 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch
{
struct machine *machine = vmachine;
struct map *map;
struct symbol *sym = machine__find_kernel_function(machine, *addrp, &map);
struct symbol *sym = machine__find_kernel_symbol(machine, *addrp, &map);
if (sym == NULL)
return NULL;

15
tools/perf/util/machine.h
View file

@ -210,21 +210,6 @@ struct symbol *machine__find_kernel_symbol_by_name(struct machine *machine,
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, addr, mapp);
}
static inline
struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
const char *name,
struct map **mapp)
{
return map_groups__find_function_by_name(&machine->kmaps, name, mapp);
}
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);

7
tools/perf/util/map.h
View file

@ -225,13 +225,6 @@ struct addr_map_symbol;
int map_groups__find_ams(struct addr_map_symbol *ams);
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, name, mapp);
}
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp);

15
tools/perf/util/probe-event.c
View file

@ -111,17 +111,6 @@ void exit_probe_symbol_maps(void)
symbol__exit();
}
static struct symbol *__find_kernel_function_by_name(const char *name,
struct map **mapp)
{
return machine__find_kernel_function_by_name(host_machine, name, mapp);
}
static struct symbol *__find_kernel_function(u64 addr, struct map **mapp)
{
return machine__find_kernel_function(host_machine, addr, mapp);
}
static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void)
{
/* kmap->ref_reloc_sym should be set if host_machine is initialized */
@ -149,7 +138,7 @@ static int kernel_get_symbol_address_by_name(const char *name, u64 *addr,
if (reloc_sym && strcmp(name, reloc_sym->name) == 0)
*addr = (reloc) ? reloc_sym->addr : reloc_sym->unrelocated_addr;
else {
sym = __find_kernel_function_by_name(name, &map);
sym = machine__find_kernel_symbol_by_name(host_machine, name, &map);
if (!sym)
return -ENOENT;
*addr = map->unmap_ip(map, sym->start) -
@ -2097,7 +2086,7 @@ static int find_perf_probe_point_from_map(struct probe_trace_point *tp,
}
if (addr) {
addr += tp->offset;
sym = __find_kernel_function(addr, &map);
sym = machine__find_kernel_symbol(host_machine, addr, &map);
}
}