From: Ben Gras <ben@minix3.org>
Date: Thu, 11 Dec 2008 14:11:59 +0000 (+0000)
Subject: vm map request - ioctl to /dev/video
X-Git-Tag: v3.1.4~211
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/soc.html?a=commitdiff_plain;h=dd9e9c74cda818664e4938037525309fe313ff91;p=minix.git

vm map request - ioctl to /dev/video
---

diff --git a/include/sys/vm.h b/include/sys/vm.h
index b0155aa44..c431cd89e 100644
--- a/include/sys/vm.h
+++ b/include/sys/vm.h
@@ -2,23 +2,15 @@
 sys/vm.h
 */
 
-/* MIOCMAP */
-struct mapreq
-{
-	void *base;
-	size_t size;
-	off_t offset;
-	int readonly;
-};
-
-
-/* MIOCMAPVM */
+/* used in ioctl to tty for mapvm map and unmap request. */
 struct mapreqvm
 {
 	int	flags;		/* reserved, must be 0 */
-	off_t	phys_offset;
+	off_t	phys_offset;	
 	size_t	size;
 	int	readonly;
-	char	reserved[40];	/* reserved, must be 0 */
-	void	*vaddr_ret;	/* result vaddr */
+	char	reserved[36];	/* reserved, must be 0 */
+	void	*vaddr;		
+	void	*vaddr_ret;	
 };
+