linux-kernel - Re: [PATCH v2] MIPS: crash_dump.c: Simplify copy_oldmem

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Message-ID: <20210209123623.GC11264@alpha.franken.de>
Date:   Tue, 9 Feb 2021 13:36:23 +0100
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Youling Tang <tangyouling@...ngson.cn>
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] MIPS: crash_dump.c: Simplify copy_oldmem_page()

On Sun, Feb 07, 2021 at 03:24:09PM +0800, Youling Tang wrote:
> Replace kmap_atomic_pfn() with kmap_local_pfn() which is preemptible and
> can take page faults.
> 
> Remove the indirection of the dump page and the related cruft which is not
> longer required.
> 
> Remove unused or redundant header files.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Youling Tang <tangyouling@...ngson.cn>
> ---
> 
> v2:
>  - Keep the crash_dump.h header file included to avoid the
>    "no previous prototype for function" warning.
> 
>  arch/mips/kernel/crash_dump.c | 41 ++++++-----------------------------------
>  1 file changed, 6 insertions(+), 35 deletions(-)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]