summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/vm/userfaultfd.c
diff options
context:
space:
mode:
authorWolfram Sang <wsa@kernel.org>2022-02-23 16:14:15 +0300
committerWolfram Sang <wsa@kernel.org>2022-02-23 16:14:15 +0300
commit24e3bb7429bde31e9a28a46ca2fd6deaab257c30 (patch)
treee071e61748b5322e35033dbe0df8df5b027803d8 /tools/testing/selftests/vm/userfaultfd.c
parent8302532f47bb6c3aa1ed2043d30187ca307f176a (diff)
parent509853f9e1e7b1490dc79f735a5dbafc9298f40d (diff)
downloadlinux-24e3bb7429bde31e9a28a46ca2fd6deaab257c30.tar.xz
Merge tag 'irq-api-2022-02-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into i2c/for-mergewindow
Provide a tag for maintainers to pull the generic_handle_irq_safe() API.
Diffstat (limited to 'tools/testing/selftests/vm/userfaultfd.c')
-rw-r--r--tools/testing/selftests/vm/userfaultfd.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c
index d3fd24f9fae8..2f49c9af1b58 100644
--- a/tools/testing/selftests/vm/userfaultfd.c
+++ b/tools/testing/selftests/vm/userfaultfd.c
@@ -1417,6 +1417,7 @@ 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];
@@ -1527,9 +1528,13 @@ static int userfaultfd_stress(void)
count_verify[nr], nr);
/* prepare next bounce */
- swap(area_src, area_dst);
+ tmp_area = area_src;
+ area_src = area_dst;
+ area_dst = tmp_area;
- swap(area_src_alias, area_dst_alias);
+ tmp_area = area_src_alias;
+ area_src_alias = area_dst_alias;
+ area_dst_alias = tmp_area;
uffd_stats_report(uffd_stats, nr_cpus);
}