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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
delay.h 
#ifndef _ASM_M32R_DELAY_H
#define _ASM_M32R_DELAY_H

/*
 * Copyright (C) 1993 Linus Torvalds
 *
 * Delay routines calling functions in arch/m32r/lib/delay.c
 */

extern void __bad_udelay(void);
extern void __bad_ndelay(void);

extern void __udelay(unsigned long usecs);
extern void __ndelay(unsigned long nsecs);
extern void __const_udelay(unsigned long xloops);
extern void __delay(unsigned long loops);

#define udelay(n) (__builtin_constant_p(n) ? \
	((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \
	__udelay(n))

#define ndelay(n) (__builtin_constant_p(n) ? \
	((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
	__ndelay(n))

#endif /* _ASM_M32R_DELAY_H */
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