[PATCH V2 05/11] {x86,powerpc,microblaze}/kmap: Move preempt disable

[Ira Weiny]

On Tue, May 05, 2020 at 11:11:13PM -0700, Christoph Hellwig wrote:
> On Sun, May 03, 2020 at 06:09:06PM -0700, ira.weiny at intel.com wrote:
> > From: Ira Weiny <ira.weiny at intel.com>
> > 
> > During this kmap() conversion series we must maintain bisect-ability.
> > To do this, kmap_atomic_prot() in x86, powerpc, and microblaze need to
> > remain functional.
> > 
> > Create a temporary inline version of kmap_atomic_prot within these
> > architectures so we can rework their kmap_atomic() calls and then lift
> > kmap_atomic_prot() to the core.
> > 
> > Signed-off-by: Ira Weiny <ira.weiny at intel.com>
> > 
> > ---
> > Changes from V1:
> > 	New patch
> > ---
> >  arch/microblaze/include/asm/highmem.h | 11 ++++++++++-
> >  arch/microblaze/mm/highmem.c          | 10 ++--------
> >  arch/powerpc/include/asm/highmem.h    | 11 ++++++++++-
> >  arch/powerpc/mm/highmem.c             |  9 ++-------
> >  arch/x86/include/asm/highmem.h        | 11 ++++++++++-
> >  arch/x86/mm/highmem_32.c              | 10 ++--------
> >  6 files changed, 36 insertions(+), 26 deletions(-)
> > 
> > diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h
> > index 0c94046f2d58..ec9954b091e1 100644
> > --- a/arch/microblaze/include/asm/highmem.h
> > +++ b/arch/microblaze/include/asm/highmem.h
> > @@ -51,7 +51,16 @@ extern pte_t *pkmap_page_table;
> >  #define PKMAP_NR(virt)  ((virt - PKMAP_BASE) >> PAGE_SHIFT)
> >  #define PKMAP_ADDR(nr)  (PKMAP_BASE + ((nr) << PAGE_SHIFT))
> >  
> > -extern void *kmap_atomic_prot(struct page *page, pgprot_t prot);
> > +extern void *kmap_atomic_high_prot(struct page *page, pgprot_t prot);
> > +void *kmap_atomic_prot(struct page *page, pgprot_t prot)
> 
> Shouldn't this be marked inline?

Yes Thanks.  Done.

> 
> The rest looks fine:
> 
> Reviewed-by: Christoph Hellwig <hch at lst.de>

Thanks,
Ira