On February 16, 2018 7:02:53 PM GMT+01:00, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: >On 02/16/2018 08:01 AM, Christoph Lameter wrote: >> Control over this feature is by writing to /proc/zoneinfo. >> >> F.e. to ensure that 2000 16K pages stay available for jumbo >> frames do >> >> echo "2=2000" >/proc/zoneinfo >> >> or through the order=<page spec> on the kernel command line. >> F.e. >> >> order=2=2000,4N2=500 > > >Please document the the kernel command line option in >Documentation/admin-guide/kernel-parameters.txt. > >I suppose that /proc/zoneinfo should be added somewhere in >Documentation/vm/ >but I'm not sure where that would be. It's in Documentation/sysctl/vm.txt and in 'man proc' [1] [1] https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/man5/proc.5 >thanks, -- Sincerely yours, Mike. -- 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
