Re: [PATCH] mm/mmap.c: silence variable 'new_start' set but not used

[Kirill A. Shutemov]

On Wed, Jul 24, 2019 at 02:07:39PM +0000, YueHaibing wrote:
> 'new_start' is used in is_hugepage_only_range(),
> which do nothing in some arch. gcc will warning:

Make is_hugepage_only_range() reference the variable on such archs:

#define is_hugepage_only_range(mm, addr, len)   ((void) addr, 0)

-- 
 Kirill A. Shutemov