| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Copyright (C) 2020 ARM Ltd. | |
| */ | |
| #ifndef __ASM_MTE_DEF_H | |
| #define __ASM_MTE_DEF_H | |
| #define MTE_GRANULE_SIZE UL(16) | |
| #define MTE_GRANULE_MASK (~(MTE_GRANULE_SIZE - 1)) | |
| #define MTE_GRANULES_PER_PAGE (PAGE_SIZE / MTE_GRANULE_SIZE) | |
| #define MTE_TAG_SHIFT 56 | |
| #define MTE_TAG_SIZE 4 | |
| #define MTE_TAG_MASK GENMASK((MTE_TAG_SHIFT + (MTE_TAG_SIZE - 1)), MTE_TAG_SHIFT) | |
| #define __MTE_PREAMBLE ARM64_ASM_PREAMBLE ".arch_extension memtag\n" | |
| #endif /* __ASM_MTE_DEF_H */ |