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authorMiaohe Lin <linmiaohe@huawei.com>2021-02-25 17:18:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-26 09:41:01 -0800
commita6c5e0f75b3f7b8ace146f4eaa6398774d39a640 (patch)
tree04fe81fee072a95ffa8eee40144a6c0e25de4fe4 /mm
parent2395928158059b8f9858365fce7713ce7fef62e4 (diff)
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mm/zsmalloc.c: use page_private() to access page->private
It's recommended to use helper macro page_private() to access the private field of page. Use such helper to eliminate direct access. Link: https://lkml.kernel.org/r/20210203091857.20017-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/zsmalloc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 1518732f95c3..30c358b72025 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -816,7 +816,7 @@ static int get_pages_per_zspage(int class_size)
static struct zspage *get_zspage(struct page *page)
{
- struct zspage *zspage = (struct zspage *)page->private;
+ struct zspage *zspage = (struct zspage *)page_private(page);
BUG_ON(zspage->magic != ZSPAGE_MAGIC);
return zspage;