Commit 107cad95 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf machine: Ditch find_kernel_function variants 

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 24690761

tools/perf/builtin-kallsyms.c

+1 −1
Original line number Diff line number Diff line
@@ -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]);

tools/perf/builtin-kmem.c

+3 −3
Original line number Diff line number Diff line
@@ -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

tools/perf/tests/vmlinux-kallsyms.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

tools/perf/util/machine.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

tools/perf/util/machine.h

+0 −15
Original line number Diff line number Diff line
@@ -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);

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