On Fri, Sep 11, 2015 at 12:00:37PM +0100, Catalin Marinas wrote:
> On Fri, Sep 11, 2015 at 03:49:47PM +0800, Jisheng Zhang wrote:
> > If CMA is turned on and CMA size is set to zero, kernel should
> > behave as if CMA was not enabled at compile time.
> > Every dma allocation should check existence of cma area
> > before requesting memory.
> >
> > Arm has done this by commit e464ef16c4f0 ("arm: dma-mapping: add
> > checking cma area initialized"), also do this for arm64.
> >
> > Signed-off-by: Jisheng Zhang <[email protected]>
>
> Acked-by: Catalin Marinas <[email protected]>
>
> Will should pick this up for 4.3.
Yup, queued already. I'll push out at -rc1.
Will
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