Re: [PATCH v2] tty: n_tty: use kvzalloc/kvfree for line discipline data

On 18. 08. 26, 9:03, Xin Chen wrote:
> Replace vzalloc/vfree with kvzalloc_obj/kvfree.  kvzalloc_obj() tries
> kmalloc first and falls back to vmalloc only on failure.  The
> ~10 KB n_tty_data is served from the kmalloc-16384 slab (backed
> by an order-2 compound page), leaving the order-0 free list intact
> for the subsequent skb_clone() calls.

Switching from order-0 to order-2? If you ran out of vmspace on some 
32bit platform, perhaps. But you apparently did not. So all this feels odd.

NACK

thanks,
-- 
js
suse labs