diff options
Diffstat (limited to 'arch/arm64/kernel/efi.c')
| -rw-r--r-- | arch/arm64/kernel/efi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index ba9bee389fd5..5d17f377d905 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -62,8 +62,8 @@ struct screen_info screen_info __section(.data); int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) { pteval_t prot_val = create_mapping_protection(md); - bool allow_block_mappings = (md->type != EFI_RUNTIME_SERVICES_CODE && - md->type != EFI_RUNTIME_SERVICES_DATA); + bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE || + md->type == EFI_RUNTIME_SERVICES_DATA); if (!PAGE_ALIGNED(md->phys_addr) || !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) { @@ -76,12 +76,12 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) * from the MMU routines. So avoid block mappings altogether in * that case. */ - allow_block_mappings = false; + page_mappings_only = true; } create_pgd_mapping(mm, md->phys_addr, md->virt_addr, md->num_pages << EFI_PAGE_SHIFT, - __pgprot(prot_val | PTE_NG), allow_block_mappings); + __pgprot(prot_val | PTE_NG), page_mappings_only); return 0; } |