From: Andrew Morton <akpm@linux-foundation.org>
To: kbuild test robot <lkp@intel.com>
Cc: Juergen Gross <jgross@suse.com>,
mhocko@suse.com, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, linux-mm@kvack.org, kbuild-all@01.org,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH] mm: don't defer struct page initialization for Xen pv guests
Date: Tue, 20 Feb 2018 15:21:48 -0800 [thread overview]
Message-ID: <20180220152148.2a3ff03d3c8aa6ade8cbae25@linux-foundation.org> (raw)
In-Reply-To: <201802190217.ctfr9bPI%fengguang.wu@intel.com>
On Mon, 19 Feb 2018 02:45:27 +0800 kbuild test robot <lkp@intel.com> 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 <akpm@linux-foundation.org>
Subject: mm-dont-defer-struct-page-initialization-for-xen-pv-guests-fix
explicitly include xen.h
Cc: Juergen Gross <jgross@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
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 <linux/stop_machine.h>
#include <linux/sort.h>
#include <linux/pfn.h>
+#include <xen/xen.h>
#include <linux/backing-dev.h>
#include <linux/fault-inject.h>
#include <linux/page-isolation.h>
_
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next prev parent reply other threads:[~2018-02-20 23:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180216133726.30813-1-jgross@suse.com>
2018-02-16 13:59 ` [PATCH] mm: don't defer struct page initialization for Xen pv guests Michal Hocko
[not found] ` <20180216135940.GQ7275@dhcp22.suse.cz>
2018-02-16 14:02 ` Juergen Gross
[not found] ` <1424bb25-7d6a-ee21-83b4-0e90369d6132@suse.com>
2018-02-16 14:21 ` Pavel Tatashin
2018-02-16 14:28 ` Michal Hocko
2018-02-18 18:45 ` kbuild test robot
2018-02-20 23:21 ` Andrew Morton [this message]
2018-02-16 13:37 Juergen Gross
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