Commit 2c769ed7 authored by chiminghao's avatar chiminghao Committed by Linus Torvalds
Browse files

tools/testing/selftests/vm/userfaultfd.c: use swap() to make code cleaner 

Fix the following coccicheck REVIEW:

 tools/testing/selftests/vm/userfaultfd.c:1531:21-22:use swap() to make code cleaner

Link: https://lkml.kernel.org/r/20211124031632.35317-1-chi.minghao@zte.com.cn


Signed-off-by: default avatarchiminghao <chi.minghao@zte.com.cn>
Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4e5aa1f4

tools/testing/selftests/vm/userfaultfd.c

+2 −7
Original line number Diff line number Diff line
@@ -1417,7 +1417,6 @@ static void userfaultfd_pagemap_test(unsigned int test_pgsize) 
static int userfaultfd_stress(void)

{

	void *area;

	char *tmp_area;

	unsigned long nr;

	struct uffdio_register uffdio_register;

	struct uffd_stats uffd_stats[nr_cpus];
@@ -1528,13 +1527,9 @@ static int userfaultfd_stress(void) 
					    count_verify[nr], nr);



		/* prepare next bounce */

		tmp_area = area_src;

		area_src = area_dst;

		area_dst = tmp_area;

		swap(area_src, area_dst);



		tmp_area = area_src_alias;

		area_src_alias = area_dst_alias;

		area_dst_alias = tmp_area;

		swap(area_src_alias, area_dst_alias);



		uffd_stats_report(uffd_stats, nr_cpus);

	}