diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-04 10:34:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-02-04 10:34:19 -0800 |
| commit | f9aaa5b05ea376f4917ff2c838c4641a100fd1e2 (patch) | |
| tree | cf23cd4182768330d8574b38dba655a37ac917bb /tools/testing | |
| parent | cff7f2237c2b494a07c90f70291588d218b77e14 (diff) | |
| parent | 07d2505b963b2d30f747dce338211f51068b8765 (diff) | |
| download | linux-f9aaa5b05ea376f4917ff2c838c4641a100fd1e2.tar.bz2 | |
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"10 patches.
Subsystems affected by this patch series: ipc, MAINTAINERS, and mm
(vmscan, debug, pagemap, kmemleak, and selftests)"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
kselftest/vm: revert "tools/testing/selftests/vm/userfaultfd.c: use swap() to make code cleaner"
MAINTAINERS: update rppt's email
mm/kmemleak: avoid scanning potential huge holes
ipc/sem: do not sleep with a spin lock held
mm/pgtable: define pte_index so that preprocessor could recognize it
mm/page_table_check: check entries at pmd levels
mm/khugepaged: unify collapse pmd clear, flush and free
mm/page_table_check: use unsigned long for page counters and cleanup
mm/debug_vm_pgtable: remove pte entry from the page table
Revert "mm/page_isolation: unset migratetype directly for non Buddy page"
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/vm/userfaultfd.c | 9 |
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); } |