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From: James Morse <james.morse@arm.com>
To: Bhupesh Sharma <bhsharma@redhat.com>
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, bhupesh.linux@gmail.com,
	takahiro.akashi@linaro.org, will.deacon@arm.com
Subject: Re: [PATCH] arm64/kexec: Use consistent convention of initializing 'kxec_buf.mem' with KEXEC_BUF_MEM_UNKNOWN
Date: Fri, 26 Jul 2019 17:49:42 +0100	[thread overview]
Message-ID: <839b08dc-36ae-fb94-0c0a-00e6ee8a5790@arm.com> (raw)
In-Reply-To: <1562846252-7441-1-git-send-email-bhsharma@redhat.com>

Hi Bhupesh,

On 11/07/2019 12:57, Bhupesh Sharma wrote:
> With commit b6664ba42f14 ("s390, kexec_file: drop arch_kexec_mem_walk()"),
> we introduced the KEXEC_BUF_MEM_UNKNOWN macro. If kexec_buf.mem is set
> to this value, kexec_locate_mem_hole() will try to allocate free memory.
> 
> While other arch(s) like s390 and x86_64 already use this macro to
> initialize kexec_buf.mem with, arm64 uses an equivalent value of 0.
> Replace it with KEXEC_BUF_MEM_UNKNOWN, to keep the convention of
> initializing 'kxec_buf.mem' consistent across various archs.

Reviewed-by: James Morse <james.morse@arm.com>


Thanks,

James

      parent reply	other threads:[~2019-07-26 16:49 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-11 11:57 Bhupesh Sharma
2019-07-11 14:52 ` Matthias Brugger
2019-07-26 16:49 ` James Morse [this message]

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