Messages in this thread | | | Date | Wed, 24 Oct 2012 15:32:28 -0700 (PDT) | From | David Rientjes <> | Subject | Re: mmotm 2012-10-22-17-08 uploaded (memory_hotplug.c) |
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On Tue, 23 Oct 2012, Michal Hocko wrote:
> From e8d79e446b00e57c195c59570df0f2ec435ca39d Mon Sep 17 00:00:00 2001 > From: Michal Hocko <mhocko@suse.cz> > Date: Tue, 23 Oct 2012 11:07:11 +0200 > Subject: [PATCH] mm: make zone_pcp_reset independ on MEMORY_HOTREMOVE > > 340175b7 (mm/hotplug: free zone->pageset when a zone becomes empty) > introduced zone_pcp_reset and hided it inside CONFIG_MEMORY_HOTREMOVE. > Since "memory-hotplug: allocate zone's pcp before onlining pages" the > function is also called from online_pages which is defined outside > CONFIG_MEMORY_HOTREMOVE which causes a linkage error. > > The function, although not used outside of MEMORY_{HOTPLUT,HOTREMOVE}, > seems like universal enough so let's keep it at its current location > and only remove the HOTREMOVE guard. > > Signed-off-by: Michal Hocko <mhocko@suse.cz> > Reviewed-by: Wen Congyang <wency@cn.fujitsu.com> > Cc: David Rientjes <rientjes@google.com> > Cc: Jiang Liu <liuj97@gmail.com> > Cc: Len Brown <len.brown@intel.com> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Christoph Lameter <cl@linux.com> > Cc: Minchan Kim <minchan.kim@gmail.com> > Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> > Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> > Cc: Dave Hansen <dave@linux.vnet.ibm.com> > Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: David Rientjes <rientjes@google.com>
This fixes the build error on linux-next of this morning, thanks.
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