TOMOYO: Remove unused parameter.

TOMOYO 2.2.0 does not check argv[] and envp[] upon execve().
We don't need to pass "struct tomoyo_page_buffer".

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 34bb641..eb75401 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -721,7 +721,7 @@
 	}
 
 	/* Check execute permission. */
-	retval = tomoyo_check_exec_perm(old_domain, &r, tmp);
+	retval = tomoyo_check_exec_perm(old_domain, &r);
 	if (retval < 0)
 		goto out;