diff options
Diffstat (limited to 'arch/arm64/include/asm/mmu.h')
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index ff6fd0bbd7d2..137a173df1ff 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -12,7 +12,7 @@ #define USER_ASID_FLAG (UL(1) << USER_ASID_BIT) #define TTBR_ASID_MASK (UL(0xffff) << 48) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/refcount.h> #include <asm/cpufeature.h> @@ -79,7 +79,6 @@ extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, 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); /* @@ -107,5 +106,11 @@ static inline bool kaslr_requires_kpti(void) return true; } -#endif /* !__ASSEMBLY__ */ +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +void kpti_install_ng_mappings(void); +#else +static inline void kpti_install_ng_mappings(void) {} +#endif + +#endif /* !__ASSEMBLER__ */ #endif |