On 06/06/2013 03:08 AM, Andrew Morton wrote: > On Mon, 3 Jun 2013 23:29:41 +0400 Glauber Costa <glommer@xxxxxxxxxx> wrote: > >> From: Dave Chinner <dchinner@xxxxxxxxxx> >> >> Pass the node of the current zone being reclaimed to shrink_slab(), >> allowing the shrinker control nodemask to be set appropriately for >> node aware shrinkers. > > Again, some musings on node hotplug would be interesting. > >> --- a/drivers/staging/android/ashmem.c >> +++ b/drivers/staging/android/ashmem.c >> @@ -692,6 +692,9 @@ static long ashmem_ioctl(struct file *file, unsigned int cmd, unsigned long arg) >> .gfp_mask = GFP_KERNEL, >> .nr_to_scan = 0, >> }; >> + >> + nodes_setall(sc.nodes_to_scan); > > hm, is there some way to do this within the initializer? ie: > > .nodes_to_scan = magic_goes_here(), > > Also, it's a bit sad to set bits for not-present and not-online nodes. > Unfortunately there is no "nodes_setpresent" or anything like that in nodemask.h. Maybe I should just go ahead and write them. -- 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>