Merge branch 'for-linus-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

Pull uml updates from Richard Weinberger:
 "Minor updates for UML:

   - fixes for our new vector network driver by Anton

   - initcall cleanup by Alexander

   - We have a new mailinglist, sourceforge.net sucks"

* 'for-linus-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
  um: Fix raw interface options
  um: Fix initialization of vector queues
  um: remove uml initcalls
  um: Update mailing list address

Author: torvalds

MAINTAINERS

@@ -15015,8 +15015,7 @@ F:	drivers/media/usb/zr364xx/
 USER-MODE LINUX (UML)
 M:	Jeff Dike <[email protected]>
 M:	Richard Weinberger <[email protected]>
-L:	[email protected]
-L:	[email protected]
+L:	[email protected]
 W:	http://user-mode-linux.sourceforge.net
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
 S:	Maintained

arch/um/drivers/vector_kern.c

@@ -188,7 +188,7 @@ static int get_transport_options(struct arglist *def)
 	if (strncmp(transport, TRANS_TAP, TRANS_TAP_LEN) == 0)
 		return (vec_rx | VECTOR_BPF);
 	if (strncmp(transport, TRANS_RAW, TRANS_RAW_LEN) == 0)
-		return (vec_rx | vec_tx);
+		return (vec_rx | vec_tx | VECTOR_QDISC_BYPASS);
 	return (vec_rx | vec_tx);
 }
 
@@ -504,15 +504,19 @@ static struct vector_queue *create_queue(
 
 	result = kmalloc(sizeof(struct vector_queue), GFP_KERNEL);
 	if (result == NULL)
-		goto out_fail;
+		return NULL;
 	result->max_depth = max_size;
 	result->dev = vp->dev;
 	result->mmsg_vector = kmalloc(
 		(sizeof(struct mmsghdr) * max_size), GFP_KERNEL);
+	if (result->mmsg_vector == NULL)
+		goto out_mmsg_fail;
 	result->skbuff_vector = kmalloc(
 		(sizeof(void *) * max_size), GFP_KERNEL);
-	if (result->mmsg_vector == NULL || result->skbuff_vector == NULL)
-		goto out_fail;
+	if (result->skbuff_vector == NULL)
+		goto out_skb_fail;
+
+	/* further failures can be handled safely by destroy_queue*/
 
 	mmsg_vector = result->mmsg_vector;
 	for (i = 0; i < max_size; i++) {
@@ -563,6 +567,11 @@ static struct vector_queue *create_queue(
 	result->head = 0;
 	result->tail = 0;
 	return result;
+out_skb_fail:
+	kfree(result->mmsg_vector);
+out_mmsg_fail:
+	kfree(result);
+	return NULL;
 out_fail:
 	destroy_queue(result);
 	return NULL;
@@ -1232,9 +1241,8 @@ static int vector_net_open(struct net_device *dev)
 
 	if ((vp->options & VECTOR_QDISC_BYPASS) != 0) {
 		if (!uml_raw_enable_qdisc_bypass(vp->fds->rx_fd))
-			vp->options = vp->options | VECTOR_BPF;
+			vp->options |= VECTOR_BPF;
 	}
-
 	if ((vp->options & VECTOR_BPF) != 0)
 		vp->bpf = uml_vector_default_bpf(vp->fds->rx_fd, dev->dev_addr);
 

arch/um/include/asm/common.lds.S

@@ -53,12 +53,6 @@
 	CON_INITCALL
   }
 
-  .uml.initcall.init : {
-	__uml_initcall_start = .;
-	*(.uml.initcall.init)
-	__uml_initcall_end = .;
-  }
-
   SECURITY_INIT
 
   .exitcall : {

arch/um/include/shared/init.h

@@ -64,14 +64,10 @@ struct uml_param {
         int (*setup_func)(char *, int *);
 };
 
-extern initcall_t __uml_initcall_start, __uml_initcall_end;
 extern initcall_t __uml_postsetup_start, __uml_postsetup_end;
 extern const char *__uml_help_start, *__uml_help_end;
 #endif
 
-#define __uml_initcall(fn)					  	\
-	static initcall_t __uml_initcall_##fn __uml_init_call = fn
-
 #define __uml_exitcall(fn)						\
 	static exitcall_t __uml_exitcall_##fn __uml_exit_call = fn
 
@@ -108,7 +104,6 @@ extern struct uml_param __uml_setup_start, __uml_setup_end;
  */
 #define __uml_init_setup	__used __section(.uml.setup.init)
 #define __uml_setup_help	__used __section(.uml.help.init)
-#define __uml_init_call		__used __section(.uml.initcall.init)
 #define __uml_postsetup_call	__used __section(.uml.postsetup.init)
 #define __uml_exit_call		__used __section(.uml.exitcall.exit)
 

arch/um/os-Linux/main.c

@@ -40,17 +40,6 @@ static void set_stklim(void)
 	}
 }
 
-static __init void do_uml_initcalls(void)
-{
-	initcall_t *call;
-
-	call = &__uml_initcall_start;
-	while (call < &__uml_initcall_end) {
-		(*call)();
-		call++;
-	}
-}
-
 static void last_ditch_exit(int sig)
 {
 	uml_cleanup();
@@ -151,7 +140,6 @@ int __init main(int argc, char **argv, char **envp)
 	scan_elf_aux(envp);
 #endif
 
-	do_uml_initcalls();
 	change_sig(SIGPIPE, 0);
 	ret = linux_main(argc, argv);