arch/x86/include/asm/types.h

   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
   8 typedef 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
  25 typedef u64 dma64_addr_t;
  26 #if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
  27 /* DMA addresses come in 32-bit and 64-bit flavours. */
  28 typedef u64 dma_addr_t;
  29 #else
  30 typedef u32 dma_addr_t;
  31 #endif
  32
  33 #endif /* __ASSEMBLY__ */
  34 #endif /* __KERNEL__ */
  35
  36 #endif /* _ASM_X86_TYPES_H */