* [PATCH] lib/test_hmm: use min() to make code cleaner
@ 2022-02-15 9:15 cgel.zte
0 siblings, 0 replies; only message in thread
From: cgel.zte @ 2022-02-15 9:15 UTC (permalink / raw)
To: jglisse; +Cc: linux-mm, linux-kernel, Changcheng Deng, Zeal Robot
From: Changcheng Deng <deng.changcheng@zte.com.cn>
Use min() in order to make code cleaner.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
---
lib/test_hmm.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 361a026c5d21..cc1cdf79b09a 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -800,10 +800,7 @@ static int dmirror_exclusive(struct dmirror *dmirror,
unsigned long mapped;
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);
mapped = dmirror_atomic_map(addr, next, pages, dmirror);
--
2.25.1
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