Allow for the declaration of struct page * variables that trigger __free_page() when they go out of scope. Signed-off-by: Xu Yilun --- include/linux/gfp.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 0ceb4e09306c..dc61fa63a3b9 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -383,6 +383,7 @@ extern void free_pages_nolock(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); #define __free_page(page) __free_pages((page), 0) +DEFINE_FREE(__free_page, struct page *, if (_T) __free_page(_T)) #define free_page(addr) free_pages((addr), 0) void page_alloc_init_cpuhp(void); -- 2.25.1