Re: [PATCH 08/12] ARM: mmu: Share code for dma_alloc_coherent()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jan 17, 2019 at 1:23 PM Sam Ravnborg <sam@xxxxxxxxxxxx> wrote:
>
> Hi Andrey.
>
> On Wed, Jan 16, 2019 at 10:38:36PM -0800, Andrey Smirnov wrote:
> > Both ARM and ARM64 implement almost identical algorithms in
> > dma_alloc_coherent(). Move the code to mmu-common.c, so it can be
> > shared.
> >
> > Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> > ---
> >  arch/arm/cpu/mmu-common.c | 21 +++++++++++++++++++++
> >  arch/arm/cpu/mmu-common.h |  7 +++++++
> We already have rch/arm/cpu/mmu.h, wait is the benefit of the extra header file?

Arch/arm/cpu/mmu.h is a 32-bit specific file that is not used on
AArch64, which has its own counterpart in arch/arm/cpu/mmu_64.h.
Mmu-common.h contains the bits that are shared between the two
architectures.

Thanks,
Andrey Smirnov

_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox



[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux