84 static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags)  in vm_pgprot_modify()  argument
86 	return pgprot_modify(oldprot, vm_get_page_prot(vm_flags));  in vm_pgprot_modify()
92 	unsigned long vm_flags = vma->vm_flags;  in vma_set_page_prot()  local
95 	vm_page_prot = vm_pgprot_modify(vma->vm_page_prot, vm_flags);  in vma_set_page_prot()
97 		vm_flags &= ~VM_SHARED;  in vma_set_page_prot()
98 		vm_page_prot = vm_pgprot_modify(vm_page_prot, vm_flags);  in vma_set_page_prot()
110 	if (vma->vm_flags & VM_SHARED)  in __remove_shared_vm_struct()
387 	if (vma->vm_flags & VM_SHARED)  in __vma_link_file()
721 		struct file *file, unsigned long vm_flags,  in is_mergeable_vma()  argument
733 	if ((vma->vm_flags ^ vm_flags) & ~VM_SOFTDIRTY)  in is_mergeable_vma()
773 can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_before()  argument
778 	if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name, true) &&  in can_vma_merge_before()
796 can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,  in can_vma_merge_after()  argument
801 	if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name, false) &&  in can_vma_merge_after()
865 			unsigned long end, unsigned long vm_flags,  in vma_merge()  argument
889 	if (vm_flags & VM_SPECIAL)  in vma_merge()
907 		    && can_vma_merge_after(prev, vm_flags, anon_vma, file,  in vma_merge()
916 	    can_vma_merge_before(next, vm_flags, anon_vma, file, pgoff+pglen,  in vma_merge()
1028 	khugepaged_enter_vma(res, vm_flags);  in vma_merge()
1059 		!((a->vm_flags ^ b->vm_flags) & ~(VM_ACCESS_FLAGS | VM_SOFTDIRTY)) &&  in anon_vma_compatible()
1205 			unsigned long flags, vm_flags_t vm_flags,  in do_mmap()  argument
1269 	vm_flags |= calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) |  in do_mmap()
1276 	if (!mlock_future_ok(mm, vm_flags, len))  in do_mmap()
1316 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap()
1318 				vm_flags &= ~(VM_MAYWRITE | VM_SHARED);  in do_mmap()
1324 				if (vm_flags & VM_EXEC)  in do_mmap()
1326 				vm_flags &= ~VM_MAYEXEC;  in do_mmap()
1331 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap()
1341 			if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP))  in do_mmap()
1347 			vm_flags |= VM_SHARED | VM_MAYSHARE;  in do_mmap()
1367 			vm_flags |= VM_NORESERVE;  in do_mmap()
1371 			vm_flags |= VM_NORESERVE;  in do_mmap()
1374 	addr = mmap_region(file, addr, len, vm_flags, pgoff, uf);  in do_mmap()
1376 	    ((vm_flags & VM_LOCKED) ||  in do_mmap()
1465 	return (vma->vm_flags & (VM_WRITE | VM_SHARED)) ==  in vma_is_shared_writable()
1472 	if (vma->vm_flags & VM_PFNMAP)  in vma_fs_can_writeback()
1519 	    pgprot_val(vm_pgprot_modify(vm_page_prot, vma->vm_flags)))  in vma_wants_writenotify()
1541 static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags)  in accountable_mapping()  argument
1550 	return (vm_flags & (VM_NORESERVE | VM_SHARED | VM_WRITE)) == VM_WRITE;  in accountable_mapping()
1587 	if (tmp && (tmp->vm_flags & VM_STARTGAP_FLAGS)) { /* Avoid prev check if possible */  in unmapped_area()
1639 	if (tmp && (tmp->vm_flags & VM_STARTGAP_FLAGS)) { /* Avoid prev check if possible */  in unmapped_area_topdown()
1920 	if (!may_expand_vm(mm, vma->vm_flags, grow))  in acct_stack_growth()
1928 	if (!mlock_future_ok(mm, vma->vm_flags, grow << PAGE_SHIFT))  in acct_stack_growth()
1932 	new_start = (vma->vm_flags & VM_GROWSUP) ? vma->vm_start :  in acct_stack_growth()
1960 	if (!(vma->vm_flags & VM_GROWSUP))  in expand_upwards()
1978 		if (!(next->vm_flags & VM_GROWSUP))  in expand_upwards()
2026 				if (vma->vm_flags & VM_LOCKED)  in expand_upwards()
2028 				vm_stat_account(mm, vma->vm_flags, grow);  in expand_upwards()
2041 	khugepaged_enter_vma(vma, vma->vm_flags);  in expand_upwards()
2059 	if (!(vma->vm_flags & VM_GROWSDOWN))  in expand_downwards()
2070 		if (!(prev->vm_flags & VM_GROWSDOWN) &&  in expand_downwards()
2119 				if (vma->vm_flags & VM_LOCKED)  in expand_downwards()
2121 				vm_stat_account(mm, vma->vm_flags, grow);  in expand_downwards()
2135 	khugepaged_enter_vma(vma, vma->vm_flags);  in expand_downwards()
2175 	if (prev->vm_flags & VM_LOCKED)  in find_extend_vma_locked()
2182 	if (unlikely(!(vma->vm_flags & VM_GROWSDOWN)))  in expand_stack_locked()
2201 	if (vma->vm_flags & VM_LOCKED)  in find_extend_vma_locked()
2309 		if (vma->vm_flags & VM_ACCOUNT)  in remove_mt()
2311 		vm_stat_account(mm, vma->vm_flags, -nrpages);  in remove_mt()
2507 		if (next->vm_flags & VM_LOCKED)  in do_vmi_align_munmap()
2663 		unsigned long len, vm_flags_t vm_flags, unsigned long pgoff,  in mmap_region()  argument
2678 	if (!may_expand_vm(mm, vm_flags, len >> PAGE_SHIFT)) {  in mmap_region()
2687 		if (!may_expand_vm(mm, vm_flags,  in mmap_region()
2699 	if (accountable_mapping(file, vm_flags)) {  in mmap_region()
2703 		vm_flags |= VM_ACCOUNT;  in mmap_region()
2708 	if (vm_flags & VM_SPECIAL) {  in mmap_region()
2717 	    can_vma_merge_before(next, vm_flags, NULL, file, pgoff+pglen,  in mmap_region()
2726 	    (vma ? can_vma_merge_after(prev, vm_flags, vma->anon_vma, file,  in mmap_region()
2728 		   can_vma_merge_after(prev, vm_flags, NULL, file, pgoff,  in mmap_region()
2740 		khugepaged_enter_vma(vma, vm_flags);  in mmap_region()
2762 	vm_flags_init(vma, vm_flags);  in mmap_region()
2763 	vma->vm_page_prot = vm_get_page_prot(vm_flags);  in mmap_region()
2767 		if (vm_flags & VM_SHARED) {  in mmap_region()
2791 		if (unlikely(vm_flags != vma->vm_flags && prev)) {  in mmap_region()
2793 				    vma->vm_end, vma->vm_flags, NULL,  in mmap_region()
2808 				vm_flags = vma->vm_flags;  in mmap_region()
2813 		vm_flags = vma->vm_flags;  in mmap_region()
2814 	} else if (vm_flags & VM_SHARED) {  in mmap_region()
2822 	if (map_deny_write_exec(vma, vma->vm_flags)) {  in mmap_region()
2829 	if (!arch_validate_flags(vma->vm_flags))  in mmap_region()
2842 		if (vma->vm_flags & VM_SHARED)  in mmap_region()
2855 	khugepaged_enter_vma(vma, vma->vm_flags);  in mmap_region()
2859 	if (file && vm_flags & VM_SHARED)  in mmap_region()
2866 	vm_stat_account(mm, vm_flags, len >> PAGE_SHIFT);  in mmap_region()
2867 	if (vm_flags & VM_LOCKED) {  in mmap_region()
2868 		if ((vm_flags & VM_SPECIAL) || vma_is_dax(vma) ||  in mmap_region()
2907 	if (file && (vm_flags & VM_SHARED))  in mmap_region()
2982 	if (!vma || !(vma->vm_flags & VM_SHARED))  in SYSCALL_DEFINE5()
2997 			if (next->vm_flags != vma->vm_flags)  in SYSCALL_DEFINE5()
3010 	prot |= vma->vm_flags & VM_READ ? PROT_READ : 0;  in SYSCALL_DEFINE5()
3011 	prot |= vma->vm_flags & VM_WRITE ? PROT_WRITE : 0;  in SYSCALL_DEFINE5()
3012 	prot |= vma->vm_flags & VM_EXEC ? PROT_EXEC : 0;  in SYSCALL_DEFINE5()
3016 	if (vma->vm_flags & VM_LOCKED)  in SYSCALL_DEFINE5()
3252 		if (vma->vm_flags & VM_ACCOUNT)  in exit_mmap()
3279 	if ((vma->vm_flags & VM_ACCOUNT) &&  in insert_vm_struct()
3336 	new_vma = vma_merge(&vmi, mm, prev, addr, addr + len, vma->vm_flags,  in copy_vma()
3525 	unsigned long vm_flags, void *priv,  in __install_special_mapping()  argument
3538 	vm_flags_init(vma, (vm_flags | mm->def_flags |  in __install_special_mapping()
3540 	vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);  in __install_special_mapping()
3549 	vm_stat_account(mm, vma->vm_flags, len >> PAGE_SHIFT);  in __install_special_mapping()
3580 	unsigned long vm_flags, const struct vm_special_mapping *spec)  in _install_special_mapping()  argument
3582 	return __install_special_mapping(mm, addr, len, vm_flags, (void *)spec,  in _install_special_mapping()
3588 			    unsigned long vm_flags, struct page **pages)  in install_special_mapping()  argument
3591 		mm, addr, len, vm_flags, (void *)pages,  in install_special_mapping()