Messages in this thread | | | Date | Fri, 09 Aug 2013 09:58:11 +0900 | From | Joonyoung Shim <> | Subject | Re: [PATCH] Revert "mm/memory-hotplug: fix lowmem count overflow when offline pages" |
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On 07/31/2013 08:48 PM, Bartlomiej Zolnierkiewicz wrote: > On Wednesday, July 31, 2013 01:17:46 PM Bartlomiej Zolnierkiewicz wrote: >> Hi, >> >> On Wednesday, July 31, 2013 05:50:02 PM Joonyoung Shim wrote: >>> This reverts commit cea27eb2a202959783f81254c48c250ddd80e129. >> Could you please also include commit descriptions, i.e. >> commit cea27eb2a202959783f81254c48c250ddd80e129 ("mm/memory-hotplug: fix >> lowmem count overflow when offline pages")? >> >>> Fixed to adjust totalhigh_pages when hot-removing memory by commit >>> 3dcc0571cd64816309765b7c7e4691a4cadf2ee7, so that commit occurs >>> duplicated decreasing of totalhigh_pages. >> Could you please describe it a bit more (because it is non-obvious) how >> the commit cea27eb effectively does the same totalhigh_pages adjustment >> that is present in the commit 3dcc057? > Err, the other way around. How the commit 3dcc057 ("mm: correctly update > zone->managed_pages") does what cea27eb ("mm/memory-hotplug: fix lowmem > count overflow when offline pages") did. >
OK, i updated to patch v2.
Thanks.
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