ia64/linux-2.6.18-xen.hg

view include/asm-m68k/dma.h @ 452:c7ed6fe5dca0

kexec: dont initialise regions in reserve_memory()

There is no need to initialise efi_memmap_res and boot_param_res in
reserve_memory() for the initial xen domain as it is done in
machine_kexec_setup_resources() using values from the kexec hypercall.

Signed-off-by: Simon Horman <horms@verge.net.au>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Feb 28 10:55:18 2008 +0000 (2008-02-28)
parents 831230e53067
children
line source
1 #ifndef _M68K_DMA_H
2 #define _M68K_DMA_H 1
5 /* it's useless on the m68k, but unfortunately needed by the new
6 bootmem allocator (but this should do it for this) */
7 #define MAX_DMA_ADDRESS PAGE_OFFSET
9 #define MAX_DMA_CHANNELS 8
11 extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */
12 extern void free_dma(unsigned int dmanr); /* release it again */
14 #ifdef CONFIG_PCI
15 extern int isa_dma_bridge_buggy;
16 #else
17 #define isa_dma_bridge_buggy (0)
18 #endif
20 #endif /* _M68K_DMA_H */