[tip:perf/core] perf machine: Use machine__find_kernel_function() instead of open coded version

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  128cde3379358d43c3cf2cb5ea00bac8bf9cf1cf
Gitweb:     https://git.kernel.org/tip/128cde3379358d43c3cf2cb5ea00bac8bf9cf1cf
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 25 Apr 2018 18:04:45 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 26 Apr 2018 13:47:16 -0300

perf machine: Use machine__find_kernel_function() instead of open coded version

We have that equivalent, shorter helper, use it.

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-1hcgu3k7vxdy4vknqf3kbtzt@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/machine.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 10364e829aba..a00e82b83e0a 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2367,7 +2367,7 @@ char *machine__resolve_kernel_addr(void *vmachine, unsigned long long *addrp, ch
 {
 	struct machine *machine = vmachine;
 	struct map *map;
-	struct symbol *sym = map_groups__find_symbol(&machine->kmaps, MAP__FUNCTION, *addrp, &map);
+	struct symbol *sym = machine__find_kernel_function(machine, *addrp, &map);
 
 	if (sym == NULL)
 		return NULL;