ALSA: usb-audio: add support for Akai MPD16

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

diff --git a/ipc/shm.c b/ipc/shm.c
index 02620fa..1a314c8 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -100,6 +100,7 @@ static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
 void shm_exit_ns(struct ipc_namespace *ns)
 {
        free_ipcs(ns, &shm_ids(ns), do_shm_rmid);
+       idr_destroy(&ns->ids[IPC_SHM_IDS].ipcs_idr);
 }
 #endif
 
@@ -297,6 +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 = {
@@ -760,8 +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;
                }