[RFC 2/2] staging: ion: debugfs to shrink pool

[Dan Carpenter]

On Thu, Oct 23, 2014 at 09:52:20PM +0900, Gioh Kim wrote:
> This patch creates debugfs files, /sys/kernel/debug/ion/heaps/system_shrink,
> to shrink pool or get pool size.
> Reading the file returns pool size and writing occurs to shrink pool.

The patch looks fine.  Of course, the original code was debugfs before
it bitrotted and stopped compiling, but is there there a reason why we
shouldn't move this to sysfs instead?  Just curious.

regards,
dan carpenter