[PATCH V2 10/11] arch/kmap: Define kmap_atomic_prot() for all arch's

Christoph Hellwig hch at infradead.org
Wed May 6 16:14:10 AEST 2020


On Sun, May 03, 2020 at 06:09:11PM -0700, ira.weiny at intel.com wrote:
> From: Ira Weiny <ira.weiny at intel.com>
> 
> To support kmap_atomic_prot(), all architectures need to support
> protections passed to their kmap_atomic_high() function.  Pass
> protections into kmap_atomic_high() and change the name to
> kmap_atomic_high_prot() to match.
> 
> Then define kmap_atomic_prot() as a core function which calls
> kmap_atomic_high_prot() when needed.
> 
> Finally, redefine kmap_atomic() as a wrapper of kmap_atomic_prot() with
> the default kmap_prot exported by the architectures.
> 
> Signed-off-by: Ira Weiny <ira.weiny at intel.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>


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