Re: [Xen-devel] [PATCH] x86: Misc trivial cleanup of bootsym_phys()

[Jan Beulich <jbeulich@xxxxxxxx>]

On 09.09.2019 12:44, Andrew Cooper wrote:
> In smpboot, there is no need to abstract setup_trampoline() away.  Drop the
> define and use bootsym_phys() directly.
> 
> In tboot, the 3 size calculations are invariant of their bootsym_phys()/__pa()
> transformations, but the compiler can't tell this.  Drop the tranformations,
> which simplifies the compiled function.
> 
>   add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-134 (-134)
>   Function                                     old     new   delta
>   tboot_shutdown                               620     486    -134
>   Total: Before=3337042, After=3336908, chg -0.00%
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

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