83 static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags)  in vm_pgprot_modify()  argument
85 	return pgprot_modify(oldprot, vm_get_page_prot(vm_flags));  in vm_pgprot_modify()
91 	unsigned long vm_flags = vma->vm_flags;  in vma_set_page_prot()  local
94 	vm_page_prot = vm_pgprot_modify(vma->vm_page_prot, vm_flags);  in vma_set_page_prot()
96 		vm_flags &= ~VM_SHARED;  in vma_set_page_prot()
97 		vm_page_prot = vm_pgprot_modify(vm_page_prot, vm_flags);  in vma_set_page_prot()
109 	if (vma->vm_flags & VM_SHARED)  in __remove_shared_vm_struct()
412 	if (vma->vm_flags & VM_SHARED)  in __vma_link_file()
867 				struct file *file, unsigned long vm_flags,  in is_mergeable_vma()  argument
879 	if ((vma->vm_flags ^ vm_flags) & ~VM_SOFTDIRTY)  in is_mergeable_vma()
918 can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_before()  argument
924 	if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name) &&  in can_vma_merge_before()
940 can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_after()  argument
946 	if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name) &&  in can_vma_merge_after()
1001 			unsigned long end, unsigned long vm_flags,  in vma_merge()  argument
1017 	if (vm_flags & VM_SPECIAL)  in vma_merge()
1033 			can_vma_merge_after(prev, vm_flags,  in vma_merge()
1041 			can_vma_merge_before(next, vm_flags,  in vma_merge()
1073 	khugepaged_enter_vma(res, vm_flags);  in vma_merge()
1095 		!((a->vm_flags ^ b->vm_flags) & ~(VM_ACCESS_FLAGS | VM_SOFTDIRTY)) &&  in anon_vma_compatible()
1245 	vm_flags_t vm_flags;  in do_mmap()  local
1306 	vm_flags = calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) |  in do_mmap()
1313 	if (mlock_future_check(mm, vm_flags, len))  in do_mmap()
1353 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap()
1355 				vm_flags &= ~(VM_MAYWRITE | VM_SHARED);  in do_mmap()
1361 				if (vm_flags & VM_EXEC)  in do_mmap()
1363 				vm_flags &= ~VM_MAYEXEC;  in do_mmap()
1368 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap()
1378 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap()
1384 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap()
1404 			vm_flags |= VM_NORESERVE;  in do_mmap()
1408 			vm_flags |= VM_NORESERVE;  in do_mmap()
1411 	addr = mmap_region(file, addr, len, vm_flags, pgoff, uf);  in do_mmap()
1413 	    ((vm_flags & VM_LOCKED) ||  in do_mmap()
1503 	vm_flags_t vm_flags = vma->vm_flags;  in vma_wants_writenotify()  local
1507 	if ((vm_flags & (VM_WRITE|VM_SHARED)) != ((VM_WRITE|VM_SHARED)))  in vma_wants_writenotify()
1517 	    pgprot_val(vm_pgprot_modify(vm_page_prot, vm_flags)))  in vma_wants_writenotify()
1532 	if (vm_flags & VM_PFNMAP)  in vma_wants_writenotify()
1544 static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)  in accountable_mapping()  argument
1553 	return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;  in accountable_mapping()
1878 	if (!may_expand_vm(mm, vma->vm_flags, grow))  in acct_stack_growth()
1886 	if (mlock_future_check(mm, vma->vm_flags, grow << PAGE_SHIFT))  in acct_stack_growth()
1890 	new_start = (vma->vm_flags & VM_GROWSUP) ? vma->vm_start :  in acct_stack_growth()
1918 	if (!(vma->vm_flags & VM_GROWSUP))  in expand_upwards()
1936 		if (!(next->vm_flags & VM_GROWSUP))  in expand_upwards()
1978 				if (vma->vm_flags & VM_LOCKED)  in expand_upwards()
1980 				vm_stat_account(mm, vma->vm_flags, grow);  in expand_upwards()
1993 	khugepaged_enter_vma(vma, vma->vm_flags);  in expand_upwards()
2016 	if (prev && !(prev->vm_flags & VM_GROWSDOWN) &&  in expand_downwards()
2059 				if (vma->vm_flags & VM_LOCKED)  in expand_downwards()
2061 				vm_stat_account(mm, vma->vm_flags, grow);  in expand_downwards()
2075 	khugepaged_enter_vma(vma, vma->vm_flags);  in expand_downwards()
2113 	if (prev->vm_flags & VM_LOCKED)  in find_extend_vma()
2135 	if (!(vma->vm_flags & VM_GROWSDOWN))  in find_extend_vma()
2140 	if (vma->vm_flags & VM_LOCKED)  in find_extend_vma()
2164 		if (vma->vm_flags & VM_ACCOUNT)  in remove_mt()
2166 		vm_stat_account(mm, vma->vm_flags, -nrpages);  in remove_mt()
2283 	if (vma->vm_flags & VM_LOCKED)  in munmap_sidetree()
2436 		if (next && (next->vm_flags & VM_GROWSDOWN))  in do_mas_align_munmap()
2438 		else if (prev && (prev->vm_flags & VM_GROWSUP))  in do_mas_align_munmap()
2520 		unsigned long len, vm_flags_t vm_flags, unsigned long pgoff,  in mmap_region()  argument
2535 	if (!may_expand_vm(mm, vm_flags, len >> PAGE_SHIFT)) {  in mmap_region()
2544 		if (!may_expand_vm(mm, vm_flags,  in mmap_region()
2556 	if (accountable_mapping(file, vm_flags)) {  in mmap_region()
2560 		vm_flags |= VM_ACCOUNT;  in mmap_region()
2565 	if (vm_flags & VM_SPECIAL)  in mmap_region()
2571 	    can_vma_merge_before(next, vm_flags, NULL, file, pgoff+pglen,  in mmap_region()
2580 	    (vma ? can_vma_merge_after(prev, vm_flags, vma->anon_vma, file,  in mmap_region()
2582 		   can_vma_merge_after(prev, vm_flags, NULL, file, pgoff,  in mmap_region()
2593 		khugepaged_enter_vma(vma, vm_flags);  in mmap_region()
2613 	vma->vm_flags = vm_flags;  in mmap_region()
2614 	vma->vm_page_prot = vm_get_page_prot(vm_flags);  in mmap_region()
2618 		if (vm_flags & VM_SHARED) {  in mmap_region()
2643 		if (unlikely(vm_flags != vma->vm_flags && prev)) {  in mmap_region()
2644 			merge = vma_merge(mm, prev, vma->vm_start, vma->vm_end, vma->vm_flags,  in mmap_region()
2658 				vm_flags = vma->vm_flags;  in mmap_region()
2663 		vm_flags = vma->vm_flags;  in mmap_region()
2664 	} else if (vm_flags & VM_SHARED) {  in mmap_region()
2673 	if (!arch_validate_flags(vma->vm_flags)) {  in mmap_region()
2699 		if (vma->vm_flags & VM_SHARED)  in mmap_region()
2712 	khugepaged_enter_vma(vma, vma->vm_flags);  in mmap_region()
2716 	if (file && vm_flags & VM_SHARED)  in mmap_region()
2722 	vm_stat_account(mm, vm_flags, len >> PAGE_SHIFT);  in mmap_region()
2723 	if (vm_flags & VM_LOCKED) {  in mmap_region()
2724 		if ((vm_flags & VM_SPECIAL) || vma_is_dax(vma) ||  in mmap_region()
2727 			vma->vm_flags &= VM_LOCKED_CLEAR_MASK;  in mmap_region()
2742 	vma->vm_flags |= VM_SOFTDIRTY;  in mmap_region()
2758 	if (file && (vm_flags & VM_SHARED))  in mmap_region()
2841 	if (!vma || !(vma->vm_flags & VM_SHARED))  in SYSCALL_DEFINE5()
2856 			if (next->vm_flags != vma->vm_flags)  in SYSCALL_DEFINE5()
2869 	prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;  in SYSCALL_DEFINE5()
2870 	prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;  in SYSCALL_DEFINE5()
2871 	prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;  in SYSCALL_DEFINE5()
2875 	if (vma->vm_flags & VM_LOCKED)  in SYSCALL_DEFINE5()
2965 		vma->vm_flags |= VM_SOFTDIRTY;  in do_brk_flags()
2985 	vma->vm_flags = flags;  in do_brk_flags()
2998 	vma->vm_flags |= VM_SOFTDIRTY;  in do_brk_flags()
3108 		if (vma->vm_flags & VM_ACCOUNT)  in exit_mmap()
3135 	if ((vma->vm_flags & VM_ACCOUNT) &&  in insert_vm_struct()
3192 	new_vma = vma_merge(mm, prev, addr, addr + len, vma->vm_flags,  in copy_vma()
3383 	unsigned long vm_flags, void *priv,  in __install_special_mapping()  argument
3397 	vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND | VM_SOFTDIRTY;  in __install_special_mapping()
3398 	vma->vm_flags &= VM_LOCKED_CLEAR_MASK;  in __install_special_mapping()
3399 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);  in __install_special_mapping()
3408 	vm_stat_account(mm, vma->vm_flags, len >> PAGE_SHIFT);  in __install_special_mapping()
3441 	unsigned long vm_flags, const struct vm_special_mapping *spec)  in _install_special_mapping()  argument
3443 	return __install_special_mapping(mm, addr, len, vm_flags, (void *)spec,  in _install_special_mapping()
3449 			    unsigned long vm_flags, struct page **pages)  in install_special_mapping()  argument
3452 		mm, addr, len, vm_flags, (void *)pages,  in install_special_mapping()