On 07/04/2012 05:13 AM, Rik van Riel wrote: > This patch makes the comment for cc->wrapped longer, explaining > what is really going on. It also incorporates the comment fix > pointed out by Minchan. > > Additionally, Minchan found that, when no pages get isolated, > high_pte could be a value that is much lower than desired, > which might potentially cause compaction to skip a range of > pages. > > Only assign zone->compact_cache_free_pfn if we actually > isolated free pages for compaction. > > Signed-off-by: Rik van Riel <riel@xxxxxxxxxx> Reviewed-by: Minchan Kim <minchan@xxxxxxxxxx> > --- > This does not address the one bit in Minchan's review that I am not sure about... About this part, let's wait of Mel's opinion. Thanks. -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>