Mon Mar 1 13:01:16 2010 UTC ()

Free memory in unmap instead of panicking.
(this is currently not very actively called, though, as can be seen
from the previous "implementation")


(pooka)

diff -r1.1 -r1.2 src/sys/rump/librump/rumpdev/rumpdma.c

--- src/sys/rump/librump/rumpdev/Attic/rumpdma.c 2010/02/09 18:57:03	1.1
+++ src/sys/rump/librump/rumpdev/Attic/rumpdma.c 2010/03/01 13:01:16	1.2

	@@ -1,14 +1,14 @@			@@ -1,14 +1,14 @@
1	/* $NetBSD: rumpdma.c,v 1.1 2010/02/09 18:57:03 pooka Exp $ */		1	/* $NetBSD: rumpdma.c,v 1.2 2010/03/01 13:01:16 pooka Exp $ */
2			2
3	/*		3	/*
4	* Copyright (c) 2009 Antti Kantee. All Rights Reserved.		4	* Copyright (c) 2009 Antti Kantee. All Rights Reserved.
5	*		5	*
6	* Redistribution and use in source and binary forms, with or without		6	* Redistribution and use in source and binary forms, with or without
7	* modification, are permitted provided that the following conditions		7	* modification, are permitted provided that the following conditions
8	* are met:		8	* are met:
9	* 1. Redistributions of source code must retain the above copyright		9	* 1. Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.		10	* notice, this list of conditions and the following disclaimer.
11	* 2. Redistributions in binary form must reproduce the above copyright		11	* 2. Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the		12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.		13	* documentation and/or other materials provided with the distribution.
14	*		14	*
	@@ -98,15 +98,15 @@ int			@@ -98,15 +98,15 @@ int
98	bus_dmamem_map(bus_dma_tag_t tag, bus_dma_segment_t *segs, int nsegs,		98	bus_dmamem_map(bus_dma_tag_t tag, bus_dma_segment_t *segs, int nsegs,
99	size_t size, void **kvap, int flags)		99	size_t size, void **kvap, int flags)
100	{		100	{
101			101
102	KASSERT(nsegs == 1);		102	KASSERT(nsegs == 1);
103	*kvap = kmem_alloc(size, KM_SLEEP);		103	*kvap = kmem_alloc(size, KM_SLEEP);
104	return 0;		104	return 0;
105	}		105	}
106			106
107	void		107	void
108	bus_dmamem_unmap(bus_dma_tag_t a, void *kva, size_t b)		108	bus_dmamem_unmap(bus_dma_tag_t a, void *kva, size_t b)
109	{		109	{
110			110
111	panic("unimplemented %s", __func__);		111	kmem_free(kva, b);
112	}		112	}