diff options
| author | chiminghao | 2022-01-14 14:05:48 -0800 |
|---|---|---|
| committer | Linus Torvalds | 2022-01-15 16:30:27 +0200 |
| commit | 2c769ed7137a75a8297936fb54e6ff1f56d3d0f1 (patch) | |
| tree | 8c6beaf481c2048746d2f38d8188102ea0135298 | |
| parent | 4e5aa1f4c2b489bc6f3ab5ca54747b18a847289d (diff) | |
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: chiminghao <chi.minghao@zte.com.cn>
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | tools/testing/selftests/vm/userfaultfd.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 9354a5e0321c..990f7aecf4a3 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -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); } |