X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=mm%2Fmlock.c;h=7b2656055d6a96a6b940574e4d23f0a4fc7dd6bc;hb=99e1221d1a1edac316f7f8116c781f75733b1159;hp=4d3fea267e0dabde457091a2618a0efe8dba864d;hpb=a43266355b3d8cf6717a27159f9a417bdff73782;p=powerpc.git

diff --git a/mm/mlock.c b/mm/mlock.c
index 4d3fea267e..7b2656055d 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -244,9 +244,12 @@ int user_shm_lock(size_t size, struct user_struct *user)
 
 	locked = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
 	lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur;
+	if (lock_limit == RLIM_INFINITY)
+		allowed = 1;
 	lock_limit >>= PAGE_SHIFT;
 	spin_lock(&shmlock_user_lock);
-	if (locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK))
+	if (!allowed &&
+	    locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK))
 		goto out;
 	get_uid(user);
 	user->locked_shm += locked;