On Thu, 6 Jun 2013 13:26:59 +1000 Dave Chinner <david@xxxxxxxxxxxxx> wrote: > On Wed, Jun 05, 2013 at 04:08:10PM -0700, 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(), > > Nothing obvious - it's essentially a memset call, so I'm not sure > how that could be put in the initialiser... I was thinking something like .nodes_to_scan = node_online_map, which would solve both problems. But node_online_map is nowhere near the appropriate type, ho-hum. We could newly accumulate such a thing in register_one_node(), but I don't see a need. -- 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>