linux-kernel - Re: [patch] x86: optimise page fault entry

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Message-ID: <20090121203715.GA17280@elte.hu>
Date:	Wed, 21 Jan 2009 21:37:15 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Johannes Weiner <hannes@...xchg.org>
Cc:	Nick Piggin <npiggin@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [patch] x86: optimise page fault entry


* Johannes Weiner <hannes@...xchg.org> wrote:

> --- a/arch/x86/mm/fault.c
> +++ b/arch/x86/mm/fault.c
> @@ -419,7 +419,6 @@ static noinline void pgtable_bad(struct 
>  	printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
>  	       tsk->comm, address);
>  	dump_pagetable(address);
> -	tsk = current;
>  	tsk->thread.cr2 = address;
>  	tsk->thread.trap_no = 14;
>  	tsk->thread.error_code = error_code;

applied to tip/x86/mm, thanks Johannes!

	Ingo
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