eeepc-laptop: Fix hwmon interface

[linux-2.6-omap-h63xx.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index 4d3fea267e0dabde457091a2618a0efe8dba864d..01fbe93eff5ca25f1143b1295da6ce7115e00bde 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -78,8 +78,6 @@ success:
 
        mm->locked_vm -= pages;
 out:
-       if (ret == -ENOMEM)
-               ret = -EAGAIN;
        return ret;
 }
 
@@ -244,9 +242,12 @@ 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;