Okay, next try .. NOW the patch should be attached.

> Hi,
> 
> the attached patch adds kernel support for 4.9.x to 4.19.x to the multi
> version. It is well tested for the 4.14 series and I have it running on
> 4.19.1. The solution for 4.17+ I added is not the best one, it works,
> but there may be side effects. This patch is made on top of the git
> master branch commit 3439fa4e.
> 
> greetings,
> Akiko
> 
> On 2018-09-13 20:48, Ketil Froyn wrote:
> > Hi,
> > 
> > I'm trying to get yaffs2 working on Ubuntu 18.04, to run some
> > experiments with yaffs2 and nandsim. The linux kernel bundled with
> > Ubuntu is 4.15.0-34-generic (as Ubuntu chooses to call it).
> > 
> > I tried to compile yaffs2, but I got some errors. I found the patches
> > for recent kernels suggested on this list by Martin Kaiser, and I
> > applied them, but I still have some problems. The errors I get seem to
> > be related to timer interface changes made in 4.15. For instance,
> > init_timer_on_stack() is replaced by timer_setup_on_stack(), the
> > timer_list struct has changed and the callback function has a
> > different declaration.
> > 
> > For all I know this may be easy to fix for someone familiar with yaffs
> > internals, but I'd be dabbling with things I don't understand very
> > well. Has anyone else done this, or should I take a stab at it myself?
> > 
> > Regards, Ketil