On Fri, Oct 19, 2012 at 2:46 AM, <we...@cn.fujitsu.com> wrote: > From: Wen Congyang <we...@cn.fujitsu.com> > > We use __free_page() to put a page to buddy system when onlining pages. > __free_page() will store NR_FREE_PAGES in zone's pcp.vm_stat_diff, so we > should allocate zone's pcp before onlining pages, otherwise we will lose > some free pages. > > CC: David Rientjes <rient...@google.com> > CC: Jiang Liu <liu...@gmail.com> > CC: Len Brown <len.br...@intel.com> > CC: Benjamin Herrenschmidt <b...@kernel.crashing.org> > CC: Paul Mackerras <pau...@samba.org> > CC: Christoph Lameter <c...@linux.com> > Cc: Minchan Kim <minchan....@gmail.com> > CC: Andrew Morton <a...@linux-foundation.org> > CC: KOSAKI Motohiro <kosaki.motoh...@jp.fujitsu.com> > CC: Yasuaki Ishimatsu <isimatu.yasu...@jp.fujitsu.com> > Signed-off-by: Wen Congyang <we...@cn.fujitsu.com>
Looks good. Acked-by: KOSAKI Motohiro <kosaki.motoh...@jp.fujitsu.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/