On 04/16/2015 06:22 AM, Mel Gorman wrote: > If a clean page is unmapped and not immediately flushed, the > architecture must guarantee that a write to that page from a CPU > with a cached TLB entry will trap a page fault. > > This is essentially what the kernel already depends on but the window is > much larger with this patch applied and is worth highlighting. > Signed-off-by: Mel Gorman <mgorman@xxxxxxx> Given the architectural guarantee ... Reviewed-by: Rik van Riel <riel@xxxxxxxxxx> -- 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>