diff options
Diffstat (limited to 'arch/arm64/include/asm/memory.h')
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index ff4732785c32..c759faf7a1ff 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -159,6 +159,18 @@ #define IOREMAP_MAX_ORDER (PMD_SHIFT) #endif +/* + * Open-coded (swapper_pg_dir - reserved_pg_dir) as this cannot be calculated + * until link time. + */ +#define RESERVED_SWAPPER_OFFSET (PAGE_SIZE) + +/* + * Open-coded (swapper_pg_dir - tramp_pg_dir) as this cannot be calculated + * until link time. + */ +#define TRAMP_SWAPPER_OFFSET (2 * PAGE_SIZE) + #ifndef __ASSEMBLY__ #include <linux/bitops.h> @@ -232,6 +244,7 @@ static inline const void *__tag_set(const void *addr, u8 tag) #ifdef CONFIG_KASAN_HW_TAGS #define arch_enable_tagging() mte_enable_kernel() +#define arch_set_tagging_report_once(state) mte_set_report_once(state) #define arch_init_tags(max_tag) mte_init_tags(max_tag) #define arch_get_random_tag() mte_get_random_tag() #define arch_get_mem_tag(addr) mte_get_mem_tag(addr) |