Linus TorvaldsLinux-2.6.12-rc21da177e21 years agoHistory
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#ifndef _ASM_FIXMAP_H#define _ASM_FIXMAP_H /* * This file defines the locations of the fixed mappings on parisc. * * All of the values in this file are machine virtual addresses. * * All of the values in this file must be <4GB (because of assembly * loading restrictions).  If you place this region anywhere above * __PAGE_OFFSET, you must adjust the memory map accordingly */ /* The alias region is used in kernel space to do copy/clear to or * from areas congruently mapped with user space.  It is 8MB large * and must be 16MB aligned */#define TMPALIAS_MAP_START	((__PAGE_OFFSET) - 16*1024*1024)/* This is the kernel area for all maps (vmalloc, dma etc.)  most * usually, it extends up to TMPALIAS_MAP_START.  Virtual addresses * 0..GATEWAY_PAGE_SIZE are reserved for the gateway page */#define KERNEL_MAP_START	(GATEWAY_PAGE_SIZE)#define KERNEL_MAP_END		(TMPALIAS_MAP_START) #endif