[PATCH] net: Remove branch in csum_shift()

[Russell King (Oracle)]

On Tue, Mar 01, 2022 at 11:41:06AM +0000, David Laight wrote:
> From: Christophe Leroy
> > Sent: 01 March 2022 11:15
> ...
> > Looks like ARM also does better code with the generic implementation as
> > it seems to have some looking like conditional instructions 'rorne' and
> > 'strne'.
> 
> In arm32 (and I think arm64) every instruction is conditional.

Almost every instruction in arm32. There are a number of unconditional
instructions that were introduced.

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