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Revision 5dae785a82c1a8c05b5b4f9709bd9ce658dcf1b6 authored by Rusty Russell on 29 July 2008, 14:58:35 UTC, committed by Rusty Russell on 28 July 2008, 23:58:35 UTC 
lguest: net block unneeded receive queue update notifications
 
Number of exits transmitting 10GB Guest->Host before:
	network xmit 7858610 recv 118136

After:
	network xmit 7750233 recv 1

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
1 parent b511179
Raw File
vga.h 
/*
 *	Access to VGA videoram
 *
 *	(c) 1998 Martin Mares <mj@ucw.cz>
 */

#ifndef _LINUX_ASM_VGA_H_
#define _LINUX_ASM_VGA_H_

/*
 *	On the PC, we can just recalculate addresses and then
 *	access the videoram directly without any black magic.
 */

#define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x)

#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))

#endif
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