Re: [RFC 00/11] make try_to_unmap simple

Anshuman Khandual
2017-03-02T14:23:41Z

On 03/02/2017 12:09 PM, Minchan Kim wrote:
> Currently, try_to_unmap returns various return value(SWAP_SUCCESS,
> SWAP_FAIL, SWAP_AGAIN, SWAP_DIRTY and SWAP_MLOCK). When I look into
> that, it's unncessary complicated so this patch aims for cleaning
> it up. Change ttu to boolean function so we can remove SWAP_AGAIN,
> SWAP_DIRTY, SWAP_MLOCK.

It may be a trivial question but apart from being a cleanup does it
help in improving it's callers some way ? Any other benefits ?