From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> Subject: mm_types.h: change set_page_private to inline function Change it to inline function to make callers use the proper argument. And no need for it to be macro per Andrew's comment [1]. [1] https://lore.kernel.org/lkml/20200518221235.1fa32c38e5766113f78e3f0d@xxxxxxxxxxxxxxxxxxxx/ Link: http://lkml.kernel.org/r/20200525203149.18802-1-guoqing.jiang@xxxxxxxxxxxxxxx Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mm_types.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/include/linux/mm_types.h~mm_typesh-change-set_page_private-to-inline-function +++ a/include/linux/mm_types.h @@ -240,7 +240,11 @@ static inline atomic_t *compound_pincoun #define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE) #define page_private(page) ((page)->private) -#define set_page_private(page, v) ((page)->private = (v)) + +static inline void set_page_private(struct page *page, unsigned long private) +{ + page->private = private; +} struct page_frag_cache { void * va; _
