On 02/03/2013 02:52 AM, Ric Mason wrote: > Hi Konrad, > On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote: > > I have already enable frontswap,cleancache,zcache, > FRONTSWAP [=y] > CLEANCACHE [=y] > ZCACHE [=y] > But all of knode under /sys/kernel/debug/frontswap and cleancache still > zero, my swap device is enable, where I miss? Did you pass "zcache" in the kernel boot parameters? Seth -- 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>