52 	unsigned long new_flags = vma->vm_flags;  in madvise_behavior()  local
56 		new_flags = new_flags & ~VM_RAND_READ & ~VM_SEQ_READ;  in madvise_behavior()
59 		new_flags = (new_flags & ~VM_RAND_READ) | VM_SEQ_READ;  in madvise_behavior()
62 		new_flags = (new_flags & ~VM_SEQ_READ) | VM_RAND_READ;  in madvise_behavior()
65 		new_flags |= VM_DONTCOPY;  in madvise_behavior()
72 		new_flags &= ~VM_DONTCOPY;  in madvise_behavior()
75 		new_flags |= VM_DONTDUMP;  in madvise_behavior()
78 		if (new_flags & VM_SPECIAL) {  in madvise_behavior()
82 		new_flags &= ~VM_DONTDUMP;  in madvise_behavior()
86 		error = ksm_madvise(vma, start, end, behavior, &new_flags);  in madvise_behavior()
92 		error = hugepage_madvise(vma, &new_flags, behavior);  in madvise_behavior()
98 	if (new_flags == vma->vm_flags) {  in madvise_behavior()
104 	*prev = vma_merge(mm, *prev, start, end, new_flags, vma->anon_vma,  in madvise_behavior()
129 	vma->vm_flags = new_flags;  in madvise_behavior()