On Mon, May 21, 2018 at 7:57 PM, Laura Abbott <labb...@redhat.com> wrote:
> The new challenge is to remove VLAs from the kernel > (see https://lkml.org/lkml/2018/3/7/621) to eventually > turn on -Wvla. > > Using a kmalloc array is the easy way to fix this but kmalloc is still > more expensive than stack allocation. Introduce a fast path with a > fixed size stack array to cover most chip with gpios below some fixed > amount. The slow path dynamically allocates an array to cover those > chips with a large number of gpios. > > Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be> > Reviewed-by: Phil Reid <pr...@electromag.com.au> > Reviewed-and-tested-by: Lukas Wunner <lu...@wunner.de> > Signed-off-by: Lukas Wunner <lu...@wunner.de> > Signed-off-by: Laura Abbott <labb...@redhat.com> > --- > v9: switch to bitmap_zero This v9 applied with Andy's review tag on top and pushed to the servers for testing! THANKS A LOT for your tireless work on this, it looks really really good now, and as it seems we cleaned up some other code on the way. Yours, Linus Walleij
