diff options
Diffstat (limited to 'arch/riscv/kernel/efi.c')
| -rw-r--r-- | arch/riscv/kernel/efi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/riscv/kernel/efi.c b/arch/riscv/kernel/efi.c index 024159298231..b64bf1624a05 100644 --- a/arch/riscv/kernel/efi.c +++ b/arch/riscv/kernel/efi.c @@ -60,12 +60,12 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) static int __init set_permissions(pte_t *ptep, unsigned long addr, void *data) { efi_memory_desc_t *md = data; - pte_t pte = READ_ONCE(*ptep); + pte_t pte = ptep_get(ptep); unsigned long val; if (md->attribute & EFI_MEMORY_RO) { val = pte_val(pte) & ~_PAGE_WRITE; - val = pte_val(pte) | _PAGE_READ; + val |= _PAGE_READ; pte = __pte(val); } if (md->attribute & EFI_MEMORY_XP) { @@ -78,7 +78,8 @@ static int __init set_permissions(pte_t *ptep, unsigned long addr, void *data) } int __init efi_set_mapping_permissions(struct mm_struct *mm, - efi_memory_desc_t *md) + efi_memory_desc_t *md, + bool ignored) { BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE && md->type != EFI_RUNTIME_SERVICES_DATA); |