Message-ID: <5552767F.9010308@linux.intel.com>
Date: Tue, 12 May 2015 14:54:07 -0700
From: Dave Hansen <dave.hansen@linux.intel.com>
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To: Ingo Molnar <mingo@kernel.org>, linux-kernel@vger.kernel.org
CC: Andy Lutomirski <luto@amacapital.net>, Borislav Petkov <bp@alien8.de>,
        Fenghua Yu <fenghua.yu@intel.com>, "H. Peter Anvin" <hpa@zytor.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Oleg Nesterov <oleg@redhat.com>, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 193/208] x86/fpu: Rename all the fpregs, xregs, fxregs
 and fregs handling functions
References: <1430848712-28064-1-git-send-email-mingo@kernel.org> <1430848712-28064-33-git-send-email-mingo@kernel.org>
In-Reply-To: <1430848712-28064-33-git-send-email-mingo@kernel.org>
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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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