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-rw-r--r--include/linux/key.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index 5253471cd2e..96933b1e5d2 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -155,6 +155,7 @@ struct key {
#define KEY_FLAG_IN_QUOTA 3 /* set if key consumes quota */
#define KEY_FLAG_USER_CONSTRUCT 4 /* set if key is being constructed in userspace */
#define KEY_FLAG_NEGATIVE 5 /* set if key is negative */
+#define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */
/* the description string
* - this is used to match a key against search criteria
@@ -276,6 +277,8 @@ static inline key_serial_t key_serial(const struct key *key)
return key ? key->serial : 0;
}
+extern void key_set_timeout(struct key *, unsigned);
+
/**
* key_is_instantiated - Determine if a key has been positively instantiated
* @key: The key to check.