diff options
| author | ZhangPeng <zhangpeng362@huawei.com> | 2023-07-27 04:16:10 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-21 23:37:29 +0300 |
| commit | 5d7800d9cb9ad1cc98c414036f03cc029508d1c5 (patch) | |
| tree | 38269f70354cca432a4172ce4efc73a8012f73be | |
| parent | 6e412203eeae68b599fb0a0722961e68f90322df (diff) | |
| download | linux-5d7800d9cb9ad1cc98c414036f03cc029508d1c5.tar.xz | |
mm: kmsan: use helper function page_size()
Patch series "minor cleanups for kmsan".
Use helper function and macros to improve code readability. No functional
modification involved.
This patch (of 3):
Use function page_size() to improve code readability. No functional
modification involved.
Link: https://lkml.kernel.org/r/20230727011612.2721843-1-zhangpeng362@huawei.com
Link: https://lkml.kernel.org/r/20230727011612.2721843-2-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>
| -rw-r--r-- | mm/kmsan/hooks.c | 2 | ||||
| -rw-r--r-- | mm/kmsan/shadow.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c index ec0da72e65aa..4e3c3e60ba97 100644 --- a/mm/kmsan/hooks.c +++ b/mm/kmsan/hooks.c @@ -117,7 +117,7 @@ void kmsan_kfree_large(const void *ptr) page = virt_to_head_page((void *)ptr); KMSAN_WARN_ON(ptr != page_address(page)); kmsan_internal_poison_memory((void *)ptr, - PAGE_SIZE << compound_order(page), + page_size(page), GFP_KERNEL, KMSAN_POISON_CHECK | KMSAN_POISON_FREE); kmsan_leave_runtime(); diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c index b8bb95eea5e3..c7de991f6d7f 100644 --- a/mm/kmsan/shadow.c +++ b/mm/kmsan/shadow.c @@ -210,7 +210,7 @@ void kmsan_free_page(struct page *page, unsigned int order) return; kmsan_enter_runtime(); kmsan_internal_poison_memory(page_address(page), - PAGE_SIZE << compound_order(page), + page_size(page), GFP_KERNEL, KMSAN_POISON_CHECK | KMSAN_POISON_FREE); kmsan_leave_runtime(); |