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authorAdrian Hunter <adrian.hunter@intel.com>2018-05-22 13:54:35 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-05-22 10:59:22 -0300
commit5759a6820aadd38b2c8c10e93919eae8e31a9f9a (patch)
tree2d010382a05e1489d503374211340a097b65ec0e /tools/perf/util/symbol.c
parent4d004365e25251002935fc3843d80934248ad3ed (diff)
perf machine: Allow for extra kernel maps
Identify extra kernel maps by name so that they can be distinguished from the kernel map and module maps. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86@kernel.org Link: http://lkml.kernel.org/r/1526986485-6562-8-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r--tools/perf/util/symbol.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 929058da6727..cdddae67f40c 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1030,7 +1030,7 @@ struct map *map_groups__first(struct map_groups *mg)
return maps__first(&mg->maps);
}
-static int do_validate_kcore_modules(const char *filename, struct map *map,
+static int do_validate_kcore_modules(const char *filename,
struct map_groups *kmaps)
{
struct rb_root modules = RB_ROOT;
@@ -1046,8 +1046,7 @@ static int do_validate_kcore_modules(const char *filename, struct map *map,
struct map *next = map_groups__next(old_map);
struct module_info *mi;
- if (old_map == map || old_map->start == map->start) {
- /* The kernel map */
+ if (!__map__is_kmodule(old_map)) {
old_map = next;
continue;
}
@@ -1104,7 +1103,7 @@ static int validate_kcore_modules(const char *kallsyms_filename,
kallsyms_filename))
return -EINVAL;
- if (do_validate_kcore_modules(modules_filename, map, kmaps))
+ if (do_validate_kcore_modules(modules_filename, kmaps))
return -EINVAL;
return 0;