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authorZhangPeng <zhangpeng362@huawei.com>2023-07-27 09:16:10 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-08-21 13:37:29 -0700
commit5d7800d9cb9ad1cc98c414036f03cc029508d1c5 (patch)
tree38269f70354cca432a4172ce4efc73a8012f73be /mm/kmsan/hooks.c
parent6e412203eeae68b599fb0a0722961e68f90322df (diff)
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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>
Diffstat (limited to 'mm/kmsan/hooks.c')
-rw-r--r--mm/kmsan/hooks.c2
1 files changed, 1 insertions, 1 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();