linux-kernel - Re: [PATCH 0/3] arm64: kdump : take off the protection on crashkernel memory region

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Message-ID: <ZB3Zx85Ajnhzq3Pt@arm.com>
Date:   Fri, 24 Mar 2023 17:11:35 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Baoquan He <bhe@...hat.com>
Cc:     linux-kernel@...r.kernel.org, horms@...nel.org,
        thunder.leizhen@...wei.com, John.p.donnelly@...cle.com,
        will@...nel.org, kexec@...ts.infradead.org, ardb@...nel.org,
        rppt@...nel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/3] arm64: kdump : take off the protection on
 crashkernel memory region

On Fri, Mar 24, 2023 at 09:18:35PM +0800, Baoquan He wrote:
> Baoquan He (3):
>   arm64: kdump : take off the protection on crashkernel memory region
>   arm64: kdump: do not map crashkernel region specifically
>   arm64: kdump: defer the crashkernel reservation for platforms with no
>     DMA memory zones
> 
>  arch/arm64/include/asm/kexec.h    |  6 -----
>  arch/arm64/include/asm/memory.h   |  5 ----
>  arch/arm64/kernel/machine_kexec.c | 20 --------------
>  arch/arm64/mm/init.c              |  6 +----
>  arch/arm64/mm/mmu.c               | 43 -------------------------------
>  5 files changed, 1 insertion(+), 79 deletions(-)

This series works for me and it has a negative diffstat as well (though
I'm sure people will try to bring it back ;)).

Acked-by: Catalin Marinas <catalin.marinas@....com>