lib: test_hmm: use min() to improve dmirror_exclusive()

Use min() to simplify the dmirror_exclusive() function and improve its readability. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Thorsten Blum <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Cc: Jérôme Glisse <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
kdave · Sep 2, 2024 · 592c933 · 592c933
1 parent 073ebeb
commit 592c933
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
@@ -799,10 +799,7 @@ static int dmirror_exclusive(struct dmirror *dmirror,
 		unsigned long mapped = 0;
 		int i;
 
-		if (end < addr + (ARRAY_SIZE(pages) << PAGE_SHIFT))
-			next = end;
-		else
-			next = addr + (ARRAY_SIZE(pages) << PAGE_SHIFT);
+		next = min(end, addr + (ARRAY_SIZE(pages) << PAGE_SHIFT));
 
 		ret = make_device_exclusive_range(mm, addr, next, pages, NULL);
 		/*