diff options
| author | ZhangPeng <zhangpeng362@huawei.com> | 2023-07-27 03:16:11 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 22:37:29 +0200 |
| commit | 4852a80524937db8215406cf2b2431b14f320000 (patch) | |
| tree | fc61da37803c012effb8cfe063c1d88d1de61e05 /mm/kmsan/shadow.c | |
| parent | mm: kmsan: use helper function page_size() (diff) | |
| download | linux-4852a80524937db8215406cf2b2431b14f320000.tar.xz linux-4852a80524937db8215406cf2b2431b14f320000.zip | |
mm: kmsan: use helper macro offset_in_page()
Use helper macro offset_in_page() to improve code readability. No
functional modification involved.
Link: https://lkml.kernel.org/r/20230727011612.2721843-3-zhangpeng362@huawei.com
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Marco Elver <elver@google.com>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kmsan/shadow.c')
| -rw-r--r-- | mm/kmsan/shadow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c index c7de991f6d7f..966994268a01 100644 --- a/mm/kmsan/shadow.c +++ b/mm/kmsan/shadow.c @@ -145,7 +145,7 @@ void *kmsan_get_metadata(void *address, bool is_origin) return NULL; if (!page_has_metadata(page)) return NULL; - off = addr % PAGE_SIZE; + off = offset_in_page(addr); return (is_origin ? origin_ptr_for(page) : shadow_ptr_for(page)) + off; } |