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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>
This commit is contained in:
Miaohe Lin 2021-02-25 17:18:34 -08:00 committed by Linus Torvalds
parent 2395928158
commit a6c5e0f75b
1 changed files with 1 additions and 1 deletions
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mm/zsmalloc.c
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@ -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;