linux-kernel - Re: [PATCH] thp: move shmem_huge_enabled() outside of SYSFS ifdef

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] [day] [month] [year] [list]

Date:	Tue, 9 Aug 2016 19:30:11 +0300
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Hugh Dickins <hughd@...gle.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Vlastimil Babka <vbabka@...e.cz>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] thp: move shmem_huge_enabled() outside of SYSFS ifdef

On Tue, Aug 09, 2016 at 02:36:02PM +0200, Arnd Bergmann wrote:
> The newly introduced shmem_huge_enabled() function has two definitions,
> but neither of them is visible if CONFIG_SYSFS is disabled, leading
> to a build error:
> 
> mm/khugepaged.o: In function `khugepaged':
> khugepaged.c:(.text.khugepaged+0x3ca): undefined reference to `shmem_huge_enabled'
> 
> This changes the #ifdef guards around the definition to match those that
> are used in the header file.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: e496cf3d7821 ("thp: introduce CONFIG_TRANSPARENT_HUGE_PAGECACHE")

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
 Kirill A. Shutemov