lkml.org 
[lkml]   [2018]   [May]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 09/52] perf symbols: Use __map__is_kernel() instead of ad-hoc equivalent code
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

Shorter, should be equivalent code, 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-q90olng8sfkvrnsrwu7xnul6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/symbol.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 1466814ebada..2b6292cff719 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1163,7 +1163,6 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
const char *kallsyms_filename)
{
struct map_groups *kmaps = map__kmaps(map);
- struct machine *machine;
struct kcore_mapfn_data md;
struct map *old_map, *new_map, *replacement_map = NULL;
bool is_64_bit;
@@ -1174,10 +1173,8 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
if (!kmaps)
return -EINVAL;

- machine = kmaps->machine;
-
/* This function requires that the map is the kernel map */
- if (map != machine->vmlinux_maps[map->type])
+ if (!__map__is_kernel(map))
return -EINVAL;

if (!filename_from_kallsyms_filename(kcore_filename, "kcore",
--
2.14.3
\
 
 \ /
  Last update: 2018-05-02 17:21    [W:0.204 / U:0.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site