lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Wed, 24 Jul 2019 17:34:46 +0300
From:   "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     akpm@...ux-foundation.org, mhocko@...e.com, vbabka@...e.cz,
        yang.shi@...ux.alibaba.com, jannh@...gle.com, walken@...gle.com,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] mm/mmap.c: silence variable 'new_start' set but not used

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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ