84 pgprot_t vm_get_page_prot(unsigned long vm_flags)  in vm_get_page_prot()  argument
86 	return __pgprot(pgprot_val(protection_map[vm_flags &  in vm_get_page_prot()
88 			pgprot_val(arch_vm_get_page_prot(vm_flags)));  in vm_get_page_prot()
92 static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags)  in vm_pgprot_modify()  argument
94 	return pgprot_modify(oldprot, vm_get_page_prot(vm_flags));  in vm_pgprot_modify()
100 	unsigned long vm_flags = vma->vm_flags;  in vma_set_page_prot()  local
102 	vma->vm_page_prot = vm_pgprot_modify(vma->vm_page_prot, vm_flags);  in vma_set_page_prot()
104 		vm_flags &= ~VM_SHARED;  in vma_set_page_prot()
106 						     vm_flags);  in vma_set_page_prot()
240 	if (vma->vm_flags & VM_DENYWRITE)  in __remove_shared_vm_struct()
242 	if (vma->vm_flags & VM_SHARED)  in __remove_shared_vm_struct()
647 		if (vma->vm_flags & VM_DENYWRITE)  in __vma_link_file()
649 		if (vma->vm_flags & VM_SHARED)  in __vma_link_file()
926 			struct file *file, unsigned long vm_flags)  in is_mergeable_vma()  argument
936 	if ((vma->vm_flags ^ vm_flags) & ~VM_SOFTDIRTY)  in is_mergeable_vma()
971 can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_before()  argument
974 	if (is_mergeable_vma(vma, file, vm_flags) &&  in can_vma_merge_before()
990 can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_after()  argument
993 	if (is_mergeable_vma(vma, file, vm_flags) &&  in can_vma_merge_after()
1034 			unsigned long end, unsigned long vm_flags,  in vma_merge()  argument
1046 	if (vm_flags & VM_SPECIAL)  in vma_merge()
1062 			can_vma_merge_after(prev, vm_flags,  in vma_merge()
1069 				can_vma_merge_before(next, vm_flags,  in vma_merge()
1081 		khugepaged_enter_vma_merge(prev, vm_flags);  in vma_merge()
1090 			can_vma_merge_before(next, vm_flags,  in vma_merge()
1100 		khugepaged_enter_vma_merge(area, vm_flags);  in vma_merge()
1125 		!((a->vm_flags ^ b->vm_flags) & ~(VM_READ|VM_WRITE|VM_EXEC|VM_SOFTDIRTY)) &&  in anon_vma_compatible()
1261 	vm_flags_t vm_flags;  in do_mmap_pgoff()  local
1305 	vm_flags = calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) |  in do_mmap_pgoff()
1312 	if (mlock_future_check(mm, vm_flags, len))  in do_mmap_pgoff()
1336 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap_pgoff()
1338 				vm_flags &= ~(VM_MAYWRITE | VM_SHARED);  in do_mmap_pgoff()
1345 				if (vm_flags & VM_EXEC)  in do_mmap_pgoff()
1347 				vm_flags &= ~VM_MAYEXEC;  in do_mmap_pgoff()
1352 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap_pgoff()
1362 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap_pgoff()
1368 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap_pgoff()
1388 			vm_flags |= VM_NORESERVE;  in do_mmap_pgoff()
1392 			vm_flags |= VM_NORESERVE;  in do_mmap_pgoff()
1395 	addr = mmap_region(file, addr, len, vm_flags, pgoff);  in do_mmap_pgoff()
1397 	    ((vm_flags & VM_LOCKED) ||  in do_mmap_pgoff()
1485 	vm_flags_t vm_flags = vma->vm_flags;  in vma_wants_writenotify()  local
1488 	if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED)))  in vma_wants_writenotify()
1498 	    pgprot_val(vm_pgprot_modify(vma->vm_page_prot, vm_flags)))  in vma_wants_writenotify()
1502 	if (IS_ENABLED(CONFIG_MEM_SOFT_DIRTY) && !(vm_flags & VM_SOFTDIRTY))  in vma_wants_writenotify()
1506 	if (vm_flags & VM_PFNMAP)  in vma_wants_writenotify()
1518 static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)  in accountable_mapping()  argument
1527 	return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;  in accountable_mapping()
1531 		unsigned long len, vm_flags_t vm_flags, unsigned long pgoff)  in mmap_region()  argument
1547 		if (!(vm_flags & MAP_FIXED))  in mmap_region()
1567 	if (accountable_mapping(file, vm_flags)) {  in mmap_region()
1571 		vm_flags |= VM_ACCOUNT;  in mmap_region()
1577 	vma = vma_merge(mm, prev, addr, addr + len, vm_flags, NULL, file, pgoff,  in mmap_region()
1596 	vma->vm_flags = vm_flags;  in mmap_region()
1597 	vma->vm_page_prot = vm_get_page_prot(vm_flags);  in mmap_region()
1602 		if (vm_flags & VM_DENYWRITE) {  in mmap_region()
1607 		if (vm_flags & VM_SHARED) {  in mmap_region()
1633 		vm_flags = vma->vm_flags;  in mmap_region()
1634 	} else if (vm_flags & VM_SHARED) {  in mmap_region()
1643 		if (vm_flags & VM_SHARED)  in mmap_region()
1645 		if (vm_flags & VM_DENYWRITE)  in mmap_region()
1652 	vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);  in mmap_region()
1653 	if (vm_flags & VM_LOCKED) {  in mmap_region()
1654 		if (!((vm_flags & VM_SPECIAL) || is_vm_hugetlb_page(vma) ||  in mmap_region()
1658 			vma->vm_flags &= ~VM_LOCKED;  in mmap_region()
1671 	vma->vm_flags |= VM_SOFTDIRTY;  in mmap_region()
1684 	if (vm_flags & VM_SHARED)  in mmap_region()
1687 	if (vm_flags & VM_DENYWRITE)  in mmap_region()
2105 	if (size && (vma->vm_flags & (VM_GROWSUP | VM_GROWSDOWN)))  in acct_stack_growth()
2111 	if (vma->vm_flags & VM_LOCKED) {  in acct_stack_growth()
2122 	new_start = (vma->vm_flags & VM_GROWSUP) ? vma->vm_start :  in acct_stack_growth()
2135 	if (vma->vm_flags & VM_LOCKED)  in acct_stack_growth()
2137 	vm_stat_account(mm, vma->vm_flags, vma->vm_file, grow);  in acct_stack_growth()
2150 	if (!(vma->vm_flags & VM_GROWSUP))  in expand_upwards()
2207 	khugepaged_enter_vma_merge(vma, vma->vm_flags);  in expand_upwards()
2272 	khugepaged_enter_vma_merge(vma, vma->vm_flags);  in expand_downwards()
2296 		if (!(next->vm_flags & VM_GROWSUP))  in expand_stack()
2313 	if (prev->vm_flags & VM_LOCKED)  in find_extend_vma()
2325 		if (!(prev->vm_flags & VM_GROWSDOWN))  in expand_stack()
2343 	if (!(vma->vm_flags & VM_GROWSDOWN))  in find_extend_vma()
2348 	if (vma->vm_flags & VM_LOCKED)  in find_extend_vma()
2371 		if (vma->vm_flags & VM_ACCOUNT)  in remove_vma_list()
2373 		vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);  in remove_vma_list()
2581 			if (tmp->vm_flags & VM_LOCKED) {  in do_munmap()
2654 	if (!vma || !(vma->vm_flags & VM_SHARED))  in SYSCALL_DEFINE5()
2671 			if (next->vm_flags != vma->vm_flags)  in SYSCALL_DEFINE5()
2682 	prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;  in SYSCALL_DEFINE5()
2683 	prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;  in SYSCALL_DEFINE5()
2684 	prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;  in SYSCALL_DEFINE5()
2688 	if (vma->vm_flags & VM_LOCKED) {  in SYSCALL_DEFINE5()
2797 	vma->vm_flags = flags;  in do_brk()
2805 	vma->vm_flags |= VM_SOFTDIRTY;  in do_brk()
2838 			if (vma->vm_flags & VM_LOCKED)  in exit_mmap()
2865 		if (vma->vm_flags & VM_ACCOUNT)  in exit_mmap()
2900 	if ((vma->vm_flags & VM_ACCOUNT) &&  in insert_vm_struct()
2934 	new_vma = vma_merge(mm, prev, addr, addr + len, vma->vm_flags,  in copy_vma()
3065 	unsigned long vm_flags, const struct vm_operations_struct *ops,  in __install_special_mapping()  argument
3080 	vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND | VM_SOFTDIRTY;  in __install_special_mapping()
3081 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);  in __install_special_mapping()
3113 	unsigned long vm_flags, const struct vm_special_mapping *spec)  in _install_special_mapping()  argument
3115 	return __install_special_mapping(mm, addr, len, vm_flags,  in _install_special_mapping()
3121 			    unsigned long vm_flags, struct page **pages)  in install_special_mapping()  argument
3124 		mm, addr, len, vm_flags, &legacy_special_mapping_vmops,  in install_special_mapping()