diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64/pkeys.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/pkeys.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c index 59e0ebbd8036..1199fc2bfaec 100644 --- a/arch/powerpc/mm/book3s64/pkeys.c +++ b/arch/powerpc/mm/book3s64/pkeys.c @@ -315,7 +315,7 @@ int __execute_only_pkey(struct mm_struct *mm) static inline bool vma_is_pkey_exec_only(struct vm_area_struct *vma) { /* Do this check first since the vm_flags should be hot */ - if ((vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)) != VM_EXEC) + if ((vma->vm_flags & VM_ACCESS_FLAGS) != VM_EXEC) return false; return (vma_pkey(vma) == vma->vm_mm->context.execute_only_pkey); @@ -381,18 +381,6 @@ bool arch_pte_access_permitted(u64 pte, bool write, bool execute) * So do not enforce things if the VMA is not from the current mm, or if we are * in a kernel thread. */ -static inline bool vma_is_foreign(struct vm_area_struct *vma) -{ - if (!current->mm) - return true; - - /* if it is not our ->mm, it has to be foreign */ - if (current->mm != vma->vm_mm) - return true; - - return false; -} - bool arch_vma_access_permitted(struct vm_area_struct *vma, bool write, bool execute, bool foreign) { |