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SubjectRE: [PATCH] x86/fpu/init: Add __setup() functions back to fpu/init.c
It doesn't consistent with document: 
I met an init which didn't accept unknown arguments.


-----Original Message-----
From: Sebastian Andrzej Siewior []
Sent: Friday, January 11, 2019 4:12 PM
To: Tang, Haoyu <>
Cc: Thomas Gleixner <>; Ingo Molnar <>; Borislav Petkov <>; H. Peter Anvin <>;; Andy Lutomirski <>; Nicolai Stange <>;
Subject: Re: [PATCH] x86/fpu/init: Add __setup() functions back to fpu/init.c

On 2019-01-11 10:45:53 [+0800], Haoyu Tang wrote:
> __setup() functions were removed in:
> commit 4f81cbafcce2 ("x86/fpu: Fix early FPU command-line parsing")
> caused that FPU parameter is passed as an argument to init, the dummy
> __setup() functions can avoid this.

why is that bad?

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