Re: [PATCH v4 0/5] sparc64: Optimize fls and __fls

[David Miller]

From: Vijay Kumar <vijay.ac.kumar@xxxxxxxxxx>
Date: Wed, 11 Oct 2017 12:50:01 -0600

> SPARC provides lzcnt instruction (with VIS3) which can be used to
> optimize fls, __fls and fls64 functions. For the systems that supports
> lzcnt instruction, we now do boot time patching to use sparc
> optimized fls, __fls and fls64 functions.
> 
> v3->v4:
>  -  Fixed a typo.
> v2->v3:
>  -  Using ENTRY(), ENDPROC() for assembler functions.
>  -  Removed BITS_PER_LONG from __fls.
>  -  Using generic fls64().
>  -  Replaced lzcnt instruction with .word directive.
> v1->v2:
>  - Fixed delay slot issue.

Series applied, thank you.