ARM: 6053/1: AT91: Save power by disabling the processor clock when CPU is idle

[safe/jmp/linux-2.6] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 92fe923..1a314c8 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -298,6 +298,9 @@ static const struct file_operations shm_file_operations = {
        .mmap           = shm_mmap,
        .fsync          = shm_fsync,
        .release        = shm_release,
+#ifndef CONFIG_MMU
+       .get_unmapped_area      = shm_get_unmapped_area,
+#endif
 };
 
 static const struct file_operations shm_file_operations_huge = {
@@ -761,8 +764,7 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
                        if (euid != shp->shm_perm.uid &&
                            euid != shp->shm_perm.cuid)
                                goto out_unlock;
-                       if (cmd == SHM_LOCK &&
-                           !current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur)
+                       if (cmd == SHM_LOCK && !rlimit(RLIMIT_MEMLOCK))
                                goto out_unlock;
                }