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Date:   Wed,  9 Sep 2020 23:27:40 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] powerpc/uaccess: Use flexible addressing with __put_user()/__get_user()

On Wed, 12 Aug 2020 12:25:16 +0000 (UTC), Christophe Leroy wrote:
> At the time being, __put_user()/__get_user() and friends only use
> D-form addressing, with 0 offset. Ex:
> 
> 	lwz	reg1, 0(reg2)
> 
> Give the compiler the opportunity to use other adressing modes
> whenever possible, to get more optimised code.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/uaccess: Use flexible addressing with __put_user()/__get_user()
      https://git.kernel.org/powerpc/c/c20beffeec3cb6f6f52d9aef27f91a3f453a91f4
[2/2] powerpc/uaccess: Add pre-update addressing to __get_user_asm() and __put_user_asm()
      https://git.kernel.org/powerpc/c/2f279eeb68b8eda43a95255db701b4faaeedbe0f

cheers

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