linux-kernel - Re: [PATCH] powerpc: Don't provide __kernel_map_pages() without ARCH_SUPPORTS_DEBUG

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Date:   Tue, 02 Nov 2021 21:12:08 +1100
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:     kernel test robot <lkp@...el.com>, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc: Don't provide __kernel_map_pages() without ARCH_SUPPORTS_DEBUG_PAGEALLOC

On Thu, 28 Oct 2021 14:59:15 +0200, Christophe Leroy wrote:
> When ARCH_SUPPORTS_DEBUG_PAGEALLOC is not selected, the user can
> still select CONFIG_DEBUG_PAGEALLOC in which case __kernel_map_pages()
> is provided by mm/page_poison.c
> 
> So only define __kernel_map_pages() when both
> CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC and CONFIG_DEBUG_PAGEALLOC
> are defined.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc: Don't provide __kernel_map_pages() without ARCH_SUPPORTS_DEBUG_PAGEALLOC
      https://git.kernel.org/powerpc/c/f8c0e36b48e32b14bb83332d24e0646acd31d9e9

cheers