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-rw-r--r--include/uapi/linux/keyctl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index 35b405034674..ed3d5893830d 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -129,5 +129,6 @@ struct keyctl_pkey_params {
#define KEYCTL_CAPS0_RESTRICT_KEYRING 0x40 /* KEYCTL_RESTRICT_KEYRING supported */
#define KEYCTL_CAPS0_MOVE 0x80 /* KEYCTL_MOVE supported */
#define KEYCTL_CAPS1_NS_KEYRING_NAME 0x01 /* Keyring names are per-user_namespace */
+#define KEYCTL_CAPS1_NS_KEY_TAG 0x02 /* Key indexing can include a namespace tag */
#endif /* _LINUX_KEYCTL_H */