add key_revoke() dummy for KEYS=n
authorAdrian Bunk <bunk@kernel.org>
Sun, 12 Oct 2008 04:10:50 +0000 (07:10 +0300)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sun, 12 Oct 2008 18:44:37 +0000 (11:44 -0700)
This fixes the following build error with CONFIG_KEYS=n, caused by
commit dfd15c46a6c2cafb006183c0c14f07e59eee4ac0 ("cifs: explicitly
revoke SPNEGO key after session setup"):

    CC [M]  fs/cifs/sess.o
  fs/cifs/sess.c: In function 'CIFS_SessSetup':
  fs/cifs/sess.c:628: error: implicit declaration of function 'key_revoke'
  make[3]: *** [fs/cifs/sess.o] Error 1

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/key.h

index c45c962d1cc527e82aa37f8c76385d87fc236c4a..1b70e35a71e378808454a60429c478c20200fe48 100644 (file)
@@ -299,6 +299,7 @@ extern void key_init(void);
 #define key_validate(k)                        0
 #define key_serial(k)                  0
 #define key_get(k)                     ({ NULL; })
+#define key_revoke(k)                  do { } while(0)
 #define key_put(k)                     do { } while(0)
 #define key_ref_put(k)                 do { } while(0)
 #define make_key_ref(k, p)                     ({ NULL; })