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authorSean Paul <seanpaul@chromium.org>2017-05-18 09:24:30 -0400
committerSean Paul <seanpaul@chromium.org>2017-05-18 09:24:30 -0400
commit6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch)
treeee55c67e4ea30b9eb44f301ba0bde2e631a26162 /include/linux/key-type.h
parentdrm/sti:fix spelling mistake: "compoment" -> "component" (diff)
parentMerge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next (diff)
downloadlinux-dev-6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3.tar.xz
linux-dev-6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/linux/key-type.h')
-rw-r--r--include/linux/key-type.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index eaee981c5558..8496cf64575c 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -147,6 +147,14 @@ struct key_type {
*/
request_key_actor_t request_key;
+ /* Look up a keyring access restriction (optional)
+ *
+ * - NULL is a valid return value (meaning the requested restriction
+ * is known but will never block addition of a key)
+ * - should return -EINVAL if the restriction is unknown
+ */
+ struct key_restriction *(*lookup_restriction)(const char *params);
+
/* internal fields */
struct list_head link; /* link in types list */
struct lock_class_key lock_class; /* key->sem lock class */