>>> On 02.06.14 at 17:54, <david.vrabel@xxxxxxxxxx> wrote: > On 02/06/14 15:46, Jan Beulich wrote: >> >> --- 3.15-rc8/drivers/xen/balloon.c >> +++ 3.15-rc8-clear-cold-highpage/drivers/xen/balloon.c > > Please split the Xen part out into a separate patch since this is a > useful cleanup either way. Actually I'm not convinced the Xen part alone is a good change: By switching to __GFP_COLD allocations without using suitable special cased memory scrubbing you'd blow good parts of your data cache for no good reason, i.e. this quite likely would introduce a performance regression. Which I wouldn't want to put my name under. Jan -- 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