85 pgprot_t vm_get_page_prot(unsigned long vm_flags)  in vm_get_page_prot()  argument
87 	return __pgprot(pgprot_val(protection_map[vm_flags &  in vm_get_page_prot()
89 			pgprot_val(arch_vm_get_page_prot(vm_flags)));  in vm_get_page_prot()
93 static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags)  in vm_pgprot_modify()  argument
95 	return pgprot_modify(oldprot, vm_get_page_prot(vm_flags));  in vm_pgprot_modify()
101 	unsigned long vm_flags = vma->vm_flags;  in vma_set_page_prot()  local
103 	vma->vm_page_prot = vm_pgprot_modify(vma->vm_page_prot, vm_flags);  in vma_set_page_prot()
105 		vm_flags &= ~VM_SHARED;  in vma_set_page_prot()
107 						     vm_flags);  in vma_set_page_prot()
241 	if (vma->vm_flags & VM_DENYWRITE)  in __remove_shared_vm_struct()
243 	if (vma->vm_flags & VM_SHARED)  in __remove_shared_vm_struct()
648 		if (vma->vm_flags & VM_DENYWRITE)  in __vma_link_file()
650 		if (vma->vm_flags & VM_SHARED)  in __vma_link_file()
927 				struct file *file, unsigned long vm_flags,  in is_mergeable_vma()  argument
938 	if ((vma->vm_flags ^ vm_flags) & ~VM_SOFTDIRTY)  in is_mergeable_vma()
975 can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_before()  argument
980 	if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx) &&  in can_vma_merge_before()
996 can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_after()  argument
1001 	if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx) &&  in can_vma_merge_after()
1042 			unsigned long end, unsigned long vm_flags,  in vma_merge()  argument
1055 	if (vm_flags & VM_SPECIAL)  in vma_merge()
1071 			can_vma_merge_after(prev, vm_flags,  in vma_merge()
1079 				can_vma_merge_before(next, vm_flags,  in vma_merge()
1093 		khugepaged_enter_vma_merge(prev, vm_flags);  in vma_merge()
1102 			can_vma_merge_before(next, vm_flags,  in vma_merge()
1113 		khugepaged_enter_vma_merge(area, vm_flags);  in vma_merge()
1138 		!((a->vm_flags ^ b->vm_flags) & ~(VM_READ|VM_WRITE|VM_EXEC|VM_SOFTDIRTY)) &&  in anon_vma_compatible()
1269 			unsigned long flags, vm_flags_t vm_flags,  in do_mmap()  argument
1316 	vm_flags |= calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) |  in do_mmap()
1323 	if (mlock_future_check(mm, vm_flags, len))  in do_mmap()
1347 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap()
1349 				vm_flags &= ~(VM_MAYWRITE | VM_SHARED);  in do_mmap()
1356 				if (vm_flags & VM_EXEC)  in do_mmap()
1358 				vm_flags &= ~VM_MAYEXEC;  in do_mmap()
1363 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap()
1373 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap()
1379 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap()
1399 			vm_flags |= VM_NORESERVE;  in do_mmap()
1403 			vm_flags |= VM_NORESERVE;  in do_mmap()
1406 	addr = mmap_region(file, addr, len, vm_flags, pgoff);  in do_mmap()
1408 	    ((vm_flags & VM_LOCKED) ||  in do_mmap()
1495 	vm_flags_t vm_flags = vma->vm_flags;  in vma_wants_writenotify()  local
1499 	if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED)))  in vma_wants_writenotify()
1509 	    pgprot_val(vm_pgprot_modify(vma->vm_page_prot, vm_flags)))  in vma_wants_writenotify()
1513 	if (IS_ENABLED(CONFIG_MEM_SOFT_DIRTY) && !(vm_flags & VM_SOFTDIRTY))  in vma_wants_writenotify()
1517 	if (vm_flags & VM_PFNMAP)  in vma_wants_writenotify()
1529 static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)  in accountable_mapping()  argument
1538 	return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;  in accountable_mapping()
1542 		unsigned long len, vm_flags_t vm_flags, unsigned long pgoff)  in mmap_region()  argument
1558 		if (!(vm_flags & MAP_FIXED))  in mmap_region()
1577 	if (accountable_mapping(file, vm_flags)) {  in mmap_region()
1581 		vm_flags |= VM_ACCOUNT;  in mmap_region()
1587 	vma = vma_merge(mm, prev, addr, addr + len, vm_flags,  in mmap_region()
1606 	vma->vm_flags = vm_flags;  in mmap_region()
1607 	vma->vm_page_prot = vm_get_page_prot(vm_flags);  in mmap_region()
1612 		if (vm_flags & VM_DENYWRITE) {  in mmap_region()
1617 		if (vm_flags & VM_SHARED) {  in mmap_region()
1643 		vm_flags = vma->vm_flags;  in mmap_region()
1644 	} else if (vm_flags & VM_SHARED) {  in mmap_region()
1653 		if (vm_flags & VM_SHARED)  in mmap_region()
1655 		if (vm_flags & VM_DENYWRITE)  in mmap_region()
1662 	vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);  in mmap_region()
1663 	if (vm_flags & VM_LOCKED) {  in mmap_region()
1664 		if (!((vm_flags & VM_SPECIAL) || is_vm_hugetlb_page(vma) ||  in mmap_region()
1668 			vma->vm_flags &= VM_LOCKED_CLEAR_MASK;  in mmap_region()
1681 	vma->vm_flags |= VM_SOFTDIRTY;  in mmap_region()
1694 	if (vm_flags & VM_SHARED)  in mmap_region()
1697 	if (vm_flags & VM_DENYWRITE)  in mmap_region()
2114 	if (size && (vma->vm_flags & (VM_GROWSUP | VM_GROWSDOWN)))  in acct_stack_growth()
2120 	if (vma->vm_flags & VM_LOCKED) {  in acct_stack_growth()
2131 	new_start = (vma->vm_flags & VM_GROWSUP) ? vma->vm_start :  in acct_stack_growth()
2156 	if (!(vma->vm_flags & VM_GROWSUP))  in expand_upwards()
2199 				if (vma->vm_flags & VM_LOCKED)  in expand_upwards()
2201 				vm_stat_account(mm, vma->vm_flags,  in expand_upwards()
2217 	khugepaged_enter_vma_merge(vma, vma->vm_flags);  in expand_upwards()
2271 				if (vma->vm_flags & VM_LOCKED)  in expand_downwards()
2273 				vm_stat_account(mm, vma->vm_flags,  in expand_downwards()
2287 	khugepaged_enter_vma_merge(vma, vma->vm_flags);  in expand_downwards()
2311 		if (!(next->vm_flags & VM_GROWSUP))  in expand_stack()
2328 	if (prev->vm_flags & VM_LOCKED)  in find_extend_vma()
2340 		if (!(prev->vm_flags & VM_GROWSDOWN))  in expand_stack()
2358 	if (!(vma->vm_flags & VM_GROWSDOWN))  in find_extend_vma()
2363 	if (vma->vm_flags & VM_LOCKED)  in find_extend_vma()
2386 		if (vma->vm_flags & VM_ACCOUNT)  in remove_vma_list()
2388 		vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);  in remove_vma_list()
2595 			if (tmp->vm_flags & VM_LOCKED) {  in do_munmap()
2668 	if (!vma || !(vma->vm_flags & VM_SHARED))  in SYSCALL_DEFINE5()
2685 			if (next->vm_flags != vma->vm_flags)  in SYSCALL_DEFINE5()
2696 	prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;  in SYSCALL_DEFINE5()
2697 	prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;  in SYSCALL_DEFINE5()
2698 	prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;  in SYSCALL_DEFINE5()
2702 	if (vma->vm_flags & VM_LOCKED) {  in SYSCALL_DEFINE5()
2811 	vma->vm_flags = flags;  in do_brk()
2819 	vma->vm_flags |= VM_SOFTDIRTY;  in do_brk()
2852 			if (vma->vm_flags & VM_LOCKED)  in exit_mmap()
2879 		if (vma->vm_flags & VM_ACCOUNT)  in exit_mmap()
2898 	if ((vma->vm_flags & VM_ACCOUNT) &&  in insert_vm_struct()
2949 	new_vma = vma_merge(mm, prev, addr, addr + len, vma->vm_flags,  in copy_vma()
3074 	unsigned long vm_flags, void *priv,  in __install_special_mapping()  argument
3089 	vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND | VM_SOFTDIRTY;  in __install_special_mapping()
3090 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);  in __install_special_mapping()
3122 	unsigned long vm_flags, const struct vm_special_mapping *spec)  in _install_special_mapping()  argument
3124 	return __install_special_mapping(mm, addr, len, vm_flags, (void *)spec,  in _install_special_mapping()
3130 			    unsigned long vm_flags, struct page **pages)  in install_special_mapping()  argument
3133 		mm, addr, len, vm_flags, (void *)pages,  in install_special_mapping()