linux/mm/nommu.c

126 	if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)))
154 		pgprot_t prot, unsigned long vm_flags, int node,
537 		if (region->vm_flags & VM_MAPPED_COPY)
861 	unsigned long vm_flags;
863 	vm_flags = calc_vm_prot_bits(prot, 0) | calc_vm_flag_bits(file, flags);
870 		vm_flags |= VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
874 			vm_flags |= (capabilities & NOMMU_VMFLAGS);
876 			vm_flags |= VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
887 			vm_flags |= VM_MAYOVERLAY;
890 		vm_flags |= VM_SHARED | VM_MAYSHARE |
894 	return vm_flags;
940 		if (WARN_ON_ONCE(!is_nommu_shared_mapping(vma->vm_flags)))
974 	region->vm_flags = vma->vm_flags;
1025 			vm_flags_t vm_flags,
1052 	vm_flags |= determine_vm_flags(file, prot, flags, capabilities);
1065 	region->vm_flags = vm_flags;
1068 	vm_flags_init(vma, vm_flags);
1086 	if (is_nommu_shared_mapping(vm_flags)) {
1096 			if (!is_nommu_shared_mapping(pregion->vm_flags))
1131 			if (pregion->vm_flags & VM_MAPPED_COPY)
1183 	if (file && vma->vm_flags & VM_SHARED)
1216 	if (vma->vm_flags & VM_EXEC && !region->vm_icache_flushed) {
1580 	if (is_nommu_shared_mapping(vma->vm_flags))
1635 	if (!(vma->vm_flags & VM_USERMAP))
1677 		if (write && vma->vm_flags & VM_MAYWRITE)
1680 		else if (!write && vma->vm_flags & VM_MAYREAD)
1762 		if (vma->vm_flags & VM_SHARED) {
1776 		if (!(vma->vm_flags & VM_SHARED))