On Thu, 05 Jul 2012 at 10:45 GMT, Rabin Vincent <rabin@xxxxxx> wrote: > 8<---- > From 8a94126eb3aa2824866405fb78bb0b8316f8fd00 Mon Sep 17 00:00:00 2001 > From: Rabin Vincent <rabin@xxxxxx> > Date: Thu, 5 Jul 2012 15:52:23 +0530 > Subject: [PATCH] mm: cma: don't replace lowmem pages with highmem > > The filesystem layer expects pages in the block device's mapping to not > be in highmem (the mapping's gfp mask is set in bdget()), but CMA can > currently replace lowmem pages with highmem pages, leading to crashes in > filesystem code such as the one below: > ... > Fix this by replacing only highmem pages with highmem. > Looks good to me too, Reviewed-by: WANG Cong <xiyou.wangcong@xxxxxxxxx> -- 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>