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From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     naveen.n.rao@linux.ibm.com, anil.s.keshavamurthy@intel.com,
        mhiramat@kernel.org, davem@davemloft.net,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Christophe Leroy <christophe.leroy@csgroup.eu>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Paul Mackerras <paulus@samba.org>
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        linux-kernel@vger.kernel.org
In-Reply-To: <40a43d6df1fdf41ade36e9a46e60a4df774ca9f6.1620896780.git.christophe.leroy@csgroup.eu>
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Subject: Re: [PATCH v2 1/2] kprobes: Allow architectures to override optinsn page allocation
Message-Id: <162298132158.2353459.12128294246619463248.b4-ty@ellerman.id.au>
Date:   Sun, 06 Jun 2021 22:08:41 +1000
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On Thu, 13 May 2021 09:07:51 +0000 (UTC), Christophe Leroy wrote:
> Some architectures like powerpc require a non standard
> allocation of optinsn page, because module pages are
> too far from the kernel for direct branches.
> 
> Define weak alloc_optinsn_page() and free_optinsn_page(), that
> fall back on alloc_insn_page() and free_insn_page() when not
> overriden by the architecture.

Applied to powerpc/next.

[1/2] kprobes: Allow architectures to override optinsn page allocation
      https://git.kernel.org/powerpc/c/7ee3e97e00a3893e354c3993c3f7d9dc127e9c5e
[2/2] powerpc/kprobes: Replace ppc_optinsn by common optinsn
      https://git.kernel.org/powerpc/c/b73c8cccd72ac28beaf262fd6ef4b91411fc8335

cheers