diff options
Diffstat (limited to 'arch/arm64/include/asm/mmu.h')
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index 6e8aa8e72601..ff6fd0bbd7d2 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -17,6 +17,13 @@ #include <linux/refcount.h> #include <asm/cpufeature.h> +enum pgtable_type { + TABLE_PTE, + TABLE_PMD, + TABLE_PUD, + TABLE_P4D, +}; + typedef struct { atomic64_t id; #ifdef CONFIG_COMPAT @@ -71,6 +78,9 @@ extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, pgprot_t prot, bool page_mappings_only); extern void *fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot); extern void mark_linear_text_alias_ro(void); +extern int split_kernel_leaf_mapping(unsigned long start, unsigned long end); +extern void init_idmap_kpti_bbml2_flag(void); +extern void linear_map_maybe_split_to_ptes(void); /* * This check is triggered during the early boot before the cpufeature |