From: Michal Hocko <mhocko@kernel.org>
To: Yang Shi <yang.shi@linaro.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Mel Gorman <mgorman@techsingularity.net>,
Andrew Morton <akpm@linux-foundation.org>,
Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: "mm: use early_pfn_to_nid in page_ext_init" broken on some configurations?
Date: Fri, 30 Jun 2017 17:44:16 +0200 [thread overview]
Message-ID: <20170630154416.GB9714@dhcp22.suse.cz> (raw)
In-Reply-To: <20170630154224.GA9714@dhcp22.suse.cz>
On Fri 30-06-17 17:42:24, Michal Hocko wrote:
[...]
> diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
> index 16532fa0bb64..894697c1e6f5 100644
> --- a/include/linux/mmzone.h
> +++ b/include/linux/mmzone.h
> @@ -1055,6 +1055,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
> !defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP)
> static inline unsigned long early_pfn_to_nid(unsigned long pfn)
> {
> + BUILD_BUG_ON(!IS_ENABLED(CONFIG_NUMA));
Err, this should read BUILD_BUG_ON(IS_ENABLED(CONFIG_NUMA)) of course
> return 0;
> }
> #endif
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2017-06-30 15:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-30 14:18 Michal Hocko
2017-06-30 15:42 ` Michal Hocko
2017-06-30 15:44 ` Michal Hocko [this message]
2017-07-04 5:11 ` Joonsoo Kim
2017-07-04 6:51 ` Michal Hocko
2017-07-03 11:48 ` Vlastimil Babka
2017-07-03 14:18 ` Vlastimil Babka
2017-07-04 5:23 ` Joonsoo Kim
2017-07-04 9:39 ` Vlastimil Babka
2017-07-04 10:53 ` Michal Hocko
2017-07-04 5:17 ` Joonsoo Kim
2017-07-07 12:00 ` Vlastimil Babka
2017-07-14 9:13 ` Michal Hocko
2017-07-14 9:34 ` Vlastimil Babka
2017-07-14 11:35 ` Michal Hocko
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