root/arch/powerpc/include/asm/nohash/32/slice.h

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INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_POWERPC_NOHASH_32_SLICE_H
   3 #define _ASM_POWERPC_NOHASH_32_SLICE_H
   4 
   5 #ifdef CONFIG_PPC_MM_SLICES
   6 
   7 #define SLICE_LOW_SHIFT         26      /* 64 slices */
   8 #define SLICE_LOW_TOP           (0x100000000ull)
   9 #define SLICE_NUM_LOW           (SLICE_LOW_TOP >> SLICE_LOW_SHIFT)
  10 #define GET_LOW_SLICE_INDEX(addr)       ((addr) >> SLICE_LOW_SHIFT)
  11 
  12 #define SLICE_HIGH_SHIFT        0
  13 #define SLICE_NUM_HIGH          0ul
  14 #define GET_HIGH_SLICE_INDEX(addr)      (addr & 0)
  15 
  16 #define SLB_ADDR_LIMIT_DEFAULT  DEFAULT_MAP_WINDOW
  17 
  18 #endif /* CONFIG_PPC_MM_SLICES */
  19 
  20 #endif /* _ASM_POWERPC_NOHASH_32_SLICE_H */
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