>tlb;
 	struct mm_walk_ops walk_ops = {
 		.pmd_entry		= madvise_free_pte_range,
@@ -811,12 +812,6 @@ static int madvise_free_single_vma(struct madvise_behavior *madv_behavior)
 	if (!vma_is_anonymous(vma))
 		return -EINVAL;
 
-	range.start = max(vma->vm_start, start_addr);
-	if (range.start >= vma->vm_end)
-		return -EINVAL;
-	range.end = min(vma->vm_end, end_addr);
-	if (range.end <= vma->vm_start)
-		return -EINVAL;
 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, mm,
 				range.start, range.end);
 
-- 
2.43.0[PATCH v1 01/16] mm/madvise: drop range checks in madvise_free_single_vma()"David Hildenbrand (Arm)" <david@kernel.org> undefinedlinux-kernel@vger.kernel.org undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined¤0†£C