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

   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 */