lkml.org 
[lkml]   [2016]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v7 11/12] zsmalloc: page migration support
On Wed, Jun 01, 2016 at 02:39:36PM -0700, Andrew Morton wrote:
> On Wed, 1 Jun 2016 08:21:20 +0900 Minchan Kim <minchan@kernel.org> wrote:
>
> > This patch introduces run-time migration feature for zspage.
> >
> > ...
> >
> > +static void kick_deferred_free(struct zs_pool *pool)
> > +{
> > + schedule_work(&pool->free_work);
> > +}
>
> When CONFIG_ZSMALLOC=m, what keeps all the data structures in place
> during a concurrent rmmod?
>

The most of data structure in zram start to work by user calling
zs_create_pool and user of zsmalloc should call zs_destroy_pool
before trying doing rmmod where zs_unregister_migration does
flush_work(&pool->free_work).

If I miss something, please let me know it.

\
 
 \ /
  Last update: 2016-06-02 02:41    [W:0.103 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site