1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_NOHASH_32_SLICE_H
3 #define _ASM_POWERPC_NOHASH_32_SLICE_H
5 #ifdef CONFIG_PPC_MM_SLICES
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)
12 #define SLICE_HIGH_SHIFT 0
13 #define SLICE_NUM_HIGH 0ul
14 #define GET_HIGH_SLICE_INDEX(addr) (addr & 0)
16 #endif /* CONFIG_PPC_MM_SLICES */
18 #endif /* _ASM_POWERPC_NOHASH_32_SLICE_H */