Implement the new arch helper, which is equivalent to force_pte_mapping(). Signed-off-by: Kevin Brodsky --- arch/arm64/include/asm/set_memory.h | 3 +++ arch/arm64/mm/mmu.c | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/arch/arm64/include/asm/set_memory.h b/arch/arm64/include/asm/set_memory.h index b6cd6de34abf..2bf6e0b917e6 100644 --- a/arch/arm64/include/asm/set_memory.h +++ b/arch/arm64/include/asm/set_memory.h @@ -9,6 +9,9 @@ bool can_set_direct_map(void); #define can_set_direct_map can_set_direct_map +bool arch_has_pte_only_direct_map(void); +#define arch_has_pte_only_direct_map arch_has_pte_only_direct_map + int set_memory_valid(unsigned long addr, int numpages, int enable); int set_direct_map_invalid_noflush(struct page *page); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 09ca62f77a84..a8e982ac5079 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1181,6 +1181,11 @@ static void __init map_mem(pgd_t *pgdp) arm64_kfence_map_pool(early_kfence_pool, pgdp); } +bool arch_has_pte_only_direct_map(void) +{ + return force_pte_mapping(); +} + void mark_rodata_ro(void) { unsigned long section_size; -- 2.51.2