linux-kernel - Re: [PATCH 193/208] x86/fpu: Rename all the fpregs, xregs, fxregs and fregs handling functions

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Date:	Tue, 12 May 2015 14:54:07 -0700
From:	Dave Hansen <dave.hansen@...ux.intel.com>
To:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
CC:	Andy Lutomirski <luto@...capital.net>,
	Borislav Petkov <bp@...en8.de>,
	Fenghua Yu <fenghua.yu@...el.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH 193/208] x86/fpu: Rename all the fpregs, xregs, fxregs
 and fregs handling functions

On 05/05/2015 10:58 AM, Ingo Molnar wrote:
> --- a/arch/x86/mm/mpx.c
> +++ b/arch/x86/mm/mpx.c
> @@ -389,7 +389,7 @@ int mpx_enable_management(struct task_struct *tsk)
>  	 * directory into XSAVE/XRSTOR Save Area and enable MPX through
>  	 * XRSTOR instruction.
>  	 *
> -	 * xsave_state() is expected to be very expensive. Storing the bounds
> +	 * copy_xregs_to_kernel() is expected to be very expensive. Storing the bounds
>  	 * directory here means that we do not have to do xsave in the unmap
>  	 * path; we can just use mm->bd_addr instead.
>  	 */

Nit: looks like there was a blind substitution done here.  The comment
needs to get rewrapped.
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