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References: <159466074408.24747.10036072269371204890.stgit@hbathini.in.ibm.com>
 <159466083461.24747.6919654118386889005.stgit@hbathini.in.ibm.com>
From: Thiago Jung Bauermann <bauerman@linux.ibm.com>
Subject: Re: [PATCH v3 01/12] kexec_file: allow archs to handle special
 regions while locating memory hole
In-reply-to: <159466083461.24747.6919654118386889005.stgit@hbathini.in.ibm.com>
Date: Tue, 14 Jul 2020 18:00:49 -0300
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To: Hari Bathini <hbathini@linux.ibm.com>
Cc: kernel test robot <lkp@intel.com>, Pingfan Liu <piliu@redhat.com>, Michael Ellerman <mpe@ellerman.id.au>, Nayna Jain <nayna@linux.ibm.com>, Kexec-ml <kexec@lists.infradead.org>, Mahesh J Salgaonkar <mahesh@linux.ibm.com>, Mimi Zohar <zohar@linux.ibm.com>, lkml <linux-kernel@vger.kernel.org>, linuxppc-dev <linuxppc-dev@ozlabs.org>, Sourabh Jain <sourabhjain@linux.ibm.com>, Petr Tesarik <ptesarik@suse.cz>, Andrew Morton <akpm@linux-foundation.org>, Dave Young <dyoung@redhat.com>, Vivek Goyal <vgoyal@redhat.com>, Eric Biederman <ebiederm@xmission.com>


Hari Bathini <hbathini@linux.ibm.com> writes:

> Some architectures may have special memory regions, within the given
> memory range, which can't be used for the buffer in a kexec segment.
> Implement weak arch_kexec_locate_mem_hole() definition which arch code
> may override, to take care of special regions, while trying to locate
> a memory hole.
>
> Also, add the missing declarations for arch overridable functions and
> and drop the __weak descriptors in the declarations to avoid non-weak
> definitions from becoming weak.
>
> Reported-by: kernel test robot <lkp@intel.com>
> [lkp: In v1, arch_kimage_file_post_load_cleanup() declaration was missing]
> Signed-off-by: Hari Bathini <hbathini@linux.ibm.com>
> Acked-by: Dave Young <dyoung@redhat.com>
> Tested-by: Pingfan Liu <piliu@redhat.com>

Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com>

-- 
Thiago Jung Bauermann
IBM Linux Technology Center

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