From 0e4bc271110e0c58c010071a9bbf150f39851dac Mon Sep 17 00:00:00 2001
From: Lu Hongfei <luhongfei@vivo.com>
Date: Fri, 9 Jun 2023 17:30:57 +0800
Subject: [PATCH] mm/vmalloc: replace the ternary conditional operator with
min()
It would be better to replace the traditional ternary conditional
operator with min() in zero_iter
Link: https://lkml.kernel.org/r/20230609093057.27777-1-luhongfei@vivo.com
Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/vmalloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 9d64a4098c36..d07d0140ebd3 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3562,7 +3562,7 @@ static size_t zero_iter(struct iov_iter *iter, size_t count)
while (remains > 0) {
size_t num, copied;
- num = remains < PAGE_SIZE ? remains : PAGE_SIZE;
+ num = min_t(size_t, remains, PAGE_SIZE);
copied = copy_page_to_iter_nofault(ZERO_PAGE(0), 0, num, iter);
remains -= copied;