diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/mman.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mmu_context.h | 12 |
2 files changed, 15 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index 8565c254151a..2563c435a4b1 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -18,11 +18,12 @@ * This file is included by linux/mman.h, so we can't use cacl_vm_prot_bits() * here. How important is the optimization? */ -static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot) +static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot, + unsigned long pkey) { return (prot & PROT_SAO) ? VM_SAO : 0; } -#define arch_calc_vm_prot_bits(prot) arch_calc_vm_prot_bits(prot) +#define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) static inline pgprot_t arch_vm_get_page_prot(unsigned long vm_flags) { diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 878c27771717..4eaab40e3ade 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -148,5 +148,17 @@ static inline void arch_bprm_mm_init(struct mm_struct *mm, { } +static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, + bool write, bool execute, bool foreign) +{ + /* by default, allow everything */ + return true; +} + +static inline bool arch_pte_access_permitted(pte_t pte, bool write) +{ + /* by default, allow everything */ + return true; +} #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_MMU_CONTEXT_H */ |