From: chiminghao chi.minghao@zte.com.cn

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

Reported-by: Zeal Robot zealci@zte.com.cn Signed-off-by: chiminghao chi.minghao@zte.com.cn --- tools/testing/selftests/vm/userfaultfd.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 8a09057d2f22..dedbe9c9287e 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -1413,7 +1413,6 @@ 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]; @@ -1524,13 +1523,9 @@ 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); }