On Mon, 30 Apr 2018, Matthew Wilcox wrote:
> The reserved field was only used for embedding an rcu_head in the data
> structure. With the previous commit, we no longer need it. That lets
> us remove the 'reserved' argument to a lot of functions.
Great work!
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
> @@ -5106,7 +5105,7 @@ SLAB_ATTR_RO(destroy_by_rcu);
>
> static ssize_t reserved_show(struct kmem_cache *s, char *buf)
> {
> - return sprintf(buf, "%u\n", s->reserved);
> + return sprintf(buf, "0\n");
> }
> SLAB_ATTR_RO(reserved);
Hmmm... Maybe its better if you remove the reserved file from sysfs
instead? I doubt anyone was using it.
