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Tue, 20 Feb 2018 18:21:50 -0500 Date: Tue, 20 Feb 2018 15:21:48 -0800 From: Andrew Morton To: kbuild test robot Cc: Juergen Gross , kbuild-all@01.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, xen-devel@lists.xenproject.org, mhocko@suse.com, stable@vger.kernel.org Subject: Re: [PATCH] mm: don't defer struct page initialization for Xen pv guests Message-Id: <20180220152148.2a3ff03d3c8aa6ade8cbae25@linux-foundation.org> In-Reply-To: <201802190217.ctfr9bPI%fengguang.wu@intel.com> References: <20180216133726.30813-1-jgross@suse.com> <201802190217.ctfr9bPI%fengguang.wu@intel.com> X-Mailer: Sylpheed 3.6.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On Mon, 19 Feb 2018 02:45:27 +0800 kbuild test robot wrote: > [auto build test ERROR on mmotm/master] > [also build test ERROR on v4.16-rc1 next-20180216] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Juergen-Gross/mm-don-t-defer-struct-page-initialization-for-Xen-pv-guests/20180218-233657 > base: git://git.cmpxchg.org/linux-mmotm.git master > config: i386-randconfig-x010-201807 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > mm/page_alloc.c: In function 'update_defer_init': > >> mm/page_alloc.c:352:6: error: implicit declaration of function 'xen_pv_domain' [-Werror=implicit-function-declaration] > if (xen_pv_domain()) > ^~~~~~~~~~~~~ I think I already fixed this. From: Andrew Morton Subject: mm-dont-defer-struct-page-initialization-for-xen-pv-guests-fix explicitly include xen.h Cc: Juergen Gross Signed-off-by: Andrew Morton --- mm/page_alloc.c | 1 + 1 file changed, 1 insertion(+) diff -puN mm/page_alloc.c~mm-dont-defer-struct-page-initialization-for-xen-pv-guests-fix mm/page_alloc.c --- a/mm/page_alloc.c~mm-dont-defer-struct-page-initialization-for-xen-pv-guests-fix +++ a/mm/page_alloc.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include #include _