at v2.6.27 36 lines 634 B view raw
1#ifndef _ASM_X86_TYPES_H 2#define _ASM_X86_TYPES_H 3 4#include <asm-generic/int-ll64.h> 5 6#ifndef __ASSEMBLY__ 7 8typedef unsigned short umode_t; 9 10#endif /* __ASSEMBLY__ */ 11 12/* 13 * These aren't exported outside the kernel to avoid name space clashes 14 */ 15#ifdef __KERNEL__ 16 17#ifdef CONFIG_X86_32 18# define BITS_PER_LONG 32 19#else 20# define BITS_PER_LONG 64 21#endif 22 23#ifndef __ASSEMBLY__ 24 25typedef u64 dma64_addr_t; 26#if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G) 27/* DMA addresses come in 32-bit and 64-bit flavours. */ 28typedef u64 dma_addr_t; 29#else 30typedef u32 dma_addr_t; 31#endif 32 33#endif /* __ASSEMBLY__ */ 34#endif /* __KERNEL__ */ 35 36#endif