[PATCH 6/6] arm64: uaccess: Implement *_flushcache variants

Catalin Marinas catalin.marinas at arm.com
Thu Aug 10 07:12:38 PDT 2017


On Thu, Aug 10, 2017 at 12:58:45PM +0200, Arnd Bergmann wrote:
> On Tue, Jul 25, 2017 at 12:55 PM, Robin Murphy <robin.murphy at arm.com> wrote:
> > Implement the set of copy functions with guarantees of a clean cache
> > upon completion necessary to support the pmem driver.
> >
> > Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> > ---
> >  arch/arm64/Kconfig                  |  1 +
> >  arch/arm64/include/asm/string.h     |  4 ++++
> >  arch/arm64/include/asm/uaccess.h    | 12 ++++++++++
> >  arch/arm64/lib/Makefile             |  2 ++
> >  arch/arm64/lib/uaccess_flushcache.c | 47 +++++++++++++++++++++++++++++++++++++
> >  5 files changed, 66 insertions(+)
> >  create mode 100644 arch/arm64/lib/uaccess_flushcache.c
> 
> It looks like Catalin applied part of this patch but forgot to add
> arch/arm64/lib/uaccess_flushcache.c

Added it now, thanks.

-- 
Catalin



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