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authorChangcheng Deng <deng.changcheng@zte.com.cn>2021-11-05 13:39:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 13:30:37 -0700
commit34b46efd6ec6a6f2d6a57be4216b820c879a0030 (patch)
tree008f0c70c28dd13f111f9e194d32e09392ceb502 /lib/test_vmalloc.c
parentc00b6b9610991c042ff4c3153daaa3ea8522c210 (diff)
lib/test_vmalloc.c: use swap() to make code cleaner
Use swap() in order to make code cleaner. Issue found by coccinelle. Link: https://lkml.kernel.org/r/20211028111443.15744-1-deng.changcheng@zte.com.cn Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn> Reported-by: Zeal Robot <zealci@zte.com.cn> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/test_vmalloc.c')
-rw-r--r--lib/test_vmalloc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index e14993bc84d2..cf41fd6df42a 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -393,7 +393,7 @@ static struct test_driver {
static void shuffle_array(int *arr, int n)
{
unsigned int rnd;
- int i, j, x;
+ int i, j;
for (i = n - 1; i > 0; i--) {
get_random_bytes(&rnd, sizeof(rnd));
@@ -402,9 +402,7 @@ static void shuffle_array(int *arr, int n)
j = rnd % i;
/* Swap indexes. */
- x = arr[i];
- arr[i] = arr[j];
- arr[j] = x;
+ swap(arr[i], arr[j]);
}
}