splice: fix generic_file_splice_read() race with page invalidation
[linux-2.6] / include / asm-ia64 / dma.h
1 #ifndef _ASM_IA64_DMA_H
2 #define _ASM_IA64_DMA_H
3
4 /*
5  * Copyright (C) 1998-2002 Hewlett-Packard Co
6  *      David Mosberger-Tang <davidm@hpl.hp.com>
7  */
8
9
10 #include <asm/io.h>             /* need byte IO */
11
12 extern unsigned long MAX_DMA_ADDRESS;
13
14 #ifdef CONFIG_PCI
15   extern int isa_dma_bridge_buggy;
16 #else
17 # define isa_dma_bridge_buggy   (0)
18 #endif
19
20 #define free_dma(x)
21
22 void dma_mark_clean(void *addr, size_t size);
23
24 #endif /* _ASM_IA64_DMA_H */