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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>
This commit is contained in:
Changcheng Deng 2021-11-05 13:39:56 -07:00 committed by Linus Torvalds
parent c00b6b9610
commit 34b46efd6e
1 changed files with 2 additions and 4 deletions
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6
lib/test_vmalloc.c
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@ -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]);
}
}