Re: [Xen-devel] [PATCH 7/7] xen/mm: Clean up share_xen_page_with_guest() API

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Mar 09, 2018 at 01:18:42PM +0000, Andrew Cooper wrote:
> The share_xen_page_with_guest() functions are used by common code, and are
> implemented the same by each arch.  Move the declarations into the common mm.h
> rather than duplicating them in each arch/mm.h
> 
> Turn an int readonly into a boolean enum, to retain ro/rw context at the
> callsites, but use shorter labels which avoids a large number of split lines.
> 
> Implement share_xen_page_with_privileged_guests() as a static inline wrapper
> around share_xen_page_with_guest() to avoid having a call into a separate
> translation unit whose only purpose is to shuffle function arguments.
> 
> No functional change.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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