Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 62ca9f2607d5..a14f08f41686 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -778,3 +778,23 @@ struct map *maps__next(struct map *map)
 		return rb_entry(next, struct map, rb_node);
 	return NULL;
 }
+
+struct kmap *map__kmap(struct map *map)
+{
+	if (!map->dso || !map->dso->kernel) {
+		pr_err("Internal error: map__kmap with a non-kernel map\n");
+		return NULL;
+	}
+	return (struct kmap *)(map + 1);
+}
+
+struct map_groups *map__kmaps(struct map *map)
+{
+	struct kmap *kmap = map__kmap(map);
+
+	if (!kmap || !kmap->kmaps) {
+		pr_err("Internal error: map__kmaps with a non-kernel map\n");
+		return NULL;
+	}
+	return kmap->kmaps;
+}