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charset=UTF-8 Content-Transfer-Encoding: 8bit From: Björn Töpel Add a parameter to the direct map setup function, so it can be used in arch_add_memory() later. Reviewed-by: Alexandre Ghiti Reviewed-by: David Hildenbrand Reviewed-by: Oscar Salvador Signed-off-by: Björn Töpel --- arch/riscv/mm/init.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index c969427eab88..6f72b0b2b854 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -1227,7 +1227,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) } static void __meminit create_linear_mapping_range(phys_addr_t start, phys_addr_t end, - uintptr_t fixed_map_size) + uintptr_t fixed_map_size, const pgprot_t *pgprot) { phys_addr_t pa; uintptr_t va, map_size; @@ -1238,7 +1238,7 @@ static void __meminit create_linear_mapping_range(phys_addr_t start, phys_addr_t best_map_size(pa, va, end - pa); create_pgd_mapping(swapper_pg_dir, va, pa, map_size, - pgprot_from_va(va)); + pgprot ? *pgprot : pgprot_from_va(va)); } } @@ -1282,22 +1282,19 @@ static void __init create_linear_mapping_page_table(void) if (end >= __pa(PAGE_OFFSET) + memory_limit) end = __pa(PAGE_OFFSET) + memory_limit; - create_linear_mapping_range(start, end, 0); + create_linear_mapping_range(start, end, 0, NULL); } #ifdef CONFIG_STRICT_KERNEL_RWX - create_linear_mapping_range(ktext_start, ktext_start + ktext_size, 0); - create_linear_mapping_range(krodata_start, - krodata_start + krodata_size, 0); + create_linear_mapping_range(ktext_start, ktext_start + ktext_size, 0, NULL); + create_linear_mapping_range(krodata_start, krodata_start + krodata_size, 0, NULL); memblock_clear_nomap(ktext_start, ktext_size); memblock_clear_nomap(krodata_start, krodata_size); #endif #ifdef CONFIG_KFENCE - create_linear_mapping_range(kfence_pool, - kfence_pool + KFENCE_POOL_SIZE, - PAGE_SIZE); + create_linear_mapping_range(kfence_pool, kfence_pool + KFENCE_POOL_SIZE, PAGE_SIZE, NULL); memblock_clear_nomap(kfence_pool, KFENCE_POOL_SIZE); #endif -- 2.40.1