trial implementation of private file mapping

for review only. will soon be reverted.
2013-07-17 16:19:39 +09:00
parent 70e46dcd4b
commit abe57218c4
23 changed files with 1756 additions and 173 deletions
--- a/executer/kernel/ikc.c
+++ b/executer/kernel/ikc.c
@@ -235,6 +235,11 @@ int prepare_ikc_channels(ihk_os_t os)
 		printk("Error: cannot allocate channels.\n");
 		return -ENOMEM;
 	}
+	usrdata->channelowners = kzalloc(sizeof(void *) * usrdata->num_channels, GFP_KERNEL);
+	if (usrdata->channelowners == NULL) {
+		printk("Error: cannot allocate channelowners.\n");
+		return -ENOMEM;
+	}

 	usrdata->os = os;
 	init_waitqueue_head(&usrdata->wq_prepare);