diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/32/slice.h | 18 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/slice.h | 4 |
2 files changed, 21 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/nohash/32/slice.h b/arch/powerpc/include/asm/nohash/32/slice.h new file mode 100644 index 000000000000..95d532e18092 --- /dev/null +++ b/arch/powerpc/include/asm/nohash/32/slice.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_NOHASH_32_SLICE_H +#define _ASM_POWERPC_NOHASH_32_SLICE_H + +#ifdef CONFIG_PPC_MM_SLICES + +#define SLICE_LOW_SHIFT 28 +#define SLICE_LOW_TOP (0x100000000ull) +#define SLICE_NUM_LOW (SLICE_LOW_TOP >> SLICE_LOW_SHIFT) +#define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT) + +#define SLICE_HIGH_SHIFT 0 +#define SLICE_NUM_HIGH 0ul +#define GET_HIGH_SLICE_INDEX(addr) (addr & 0) + +#endif /* CONFIG_PPC_MM_SLICES */ + +#endif /* _ASM_POWERPC_NOHASH_32_SLICE_H */ diff --git a/arch/powerpc/include/asm/slice.h b/arch/powerpc/include/asm/slice.h index 17c5a5d8c418..172711fadb1c 100644 --- a/arch/powerpc/include/asm/slice.h +++ b/arch/powerpc/include/asm/slice.h @@ -4,8 +4,10 @@ #ifdef CONFIG_PPC_BOOK3S_64 #include <asm/book3s/64/slice.h> -#else +#elif defined(CONFIG_PPC64) #include <asm/nohash/64/slice.h> +#elif defined(CONFIG_PPC_MMU_NOHASH) +#include <asm/nohash/32/slice.h> #endif #ifdef CONFIG_PPC_MM_SLICES |