4 files changed, 14 insertions, 4 deletions

diff --git a/security/Makefile b/security/Makefile
index bb44e350c618..da20a193c8dd 100644
--- a/security/Makefile
+++ b/security/Makefile
@@ -8,7 +8,8 @@ subdir-$(CONFIG_SECURITY_SMACK)		+= smack
 subdir-$(CONFIG_SECURITY_TOMOYO)        += tomoyo
 
 # always enable default capabilities
-obj-y           += commoncap.o min_addr.o
+obj-y                                   += commoncap.o
+obj-$(CONFIG_MMU)                       += min_addr.o
 
 # Object file lists
 obj-$(CONFIG_SECURITY)                  += security.o capability.o
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 06ec722897be..e9c2e7c584d9 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -1194,7 +1194,7 @@ long keyctl_get_security(key_serial_t keyid,
                  * have the authorisation token handy */
                 instkey = key_get_instantiation_authkey(keyid);
                 if (IS_ERR(instkey))
-                        return PTR_ERR(key_ref);
+                        return PTR_ERR(instkey);
                 key_put(instkey);
 
                 key_ref = lookup_user_key(keyid, KEY_LOOKUP_PARTIAL, 0);
@@ -1236,6 +1236,7 @@ long keyctl_get_security(key_serial_t keyid,
  */
 long keyctl_session_to_parent(void)
 {
+#ifdef TIF_NOTIFY_RESUME
         struct task_struct *me, *parent;
         const struct cred *mycred, *pcred;
         struct cred *cred, *oldcred;
@@ -1326,6 +1327,15 @@ not_permitted:
 error_keyring:
         key_ref_put(keyring_r);
         return ret;
+
+#else /* !TIF_NOTIFY_RESUME */
+        /*
+         * To be removed when TIF_NOTIFY_RESUME has been implemented on
+         * m68k/xtensa
+         */
+#warning TIF_NOTIFY_RESUME not implemented
+        return -EOPNOTSUPP;
+#endif /* !TIF_NOTIFY_RESUME */
 }
 
 /*****************************************************************************/
diff --git a/security/min_addr.c b/security/min_addr.c
index fc43c9d37084..e86f297522bf 100644
--- a/security/min_addr.c
+++ b/security/min_addr.c
@@ -43,7 +43,7 @@ int mmap_min_addr_handler(struct ctl_table *table, int write,
         return ret;
 }
 
-int __init init_mmap_min_addr(void)
+static int __init init_mmap_min_addr(void)
 {
         update_mmap_min_addr();
 
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 8346938809b1..9a6c58881c0a 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -12,7 +12,6 @@
 #include "common.h"
 #include "tomoyo.h"
 #include "realpath.h"
-#define ACC_MODE(x) ("\000\004\002\006"[(x)&O_ACCMODE])
 
 /*
  * tomoyo_globally_readable_file_entry is a structure which is used for holding