Re: [PATCH v2 3/3] mm: Add build time sanity chcek for struct page size

[Baoquan He]

On 09/10/18 at 09:41pm, kbuild test robot wrote:
>    include/linux/build_bug.h:69:2: note: in expansion of macro 
> 'BUILD_BUG_ON_MSG'
>      BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
>      ^~~~~~~~~~~~~~~~
> >> mm/page_alloc.c:6852:2: note: in expansion of macro 'BUILD_BUG_ON'
>      BUILD_BUG_ON(sizeof(struct page) < min(SZ_1K, PAGE_SIZE/4));
>      ^~~~~~~~~~~~

Thanks, below code can mute the compiling warning. Will update and
repost.

+       BUILD_BUG_ON(sizeof(struct page) > min((size_t)SZ_1K, PAGE_SIZE));