linux-kernel - Re: [PATCH v2] powerpc/ptdump: don't entirely rebuild kernel when selecting CONFIG_PPC_DEBUG

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Date:   Wed, 29 Jan 2020 16:17:34 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        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 v2] powerpc/ptdump: don't entirely rebuild kernel when selecting CONFIG_PPC_DEBUG_WX

On Tue, 2020-01-14 at 07:14:40 UTC, Christophe Leroy wrote:
> Selecting CONFIG_PPC_DEBUG_WX only impacts ptdump and pgtable_32/64
> init calls. Declaring related functions in asm/pgtable.h implies
> rebuilding almost everything.
> 
> Move ptdump_check_wx() declaration in mm/mmu_decl.h
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/1e1c8b2cc37afb333c1829e8e0360321813bf220

cheers