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Date: Thu, 8 Jul 2004 19:08:10 -0700
From: Andrew Morton <akpm@osdl.org>
To: "Shai Fultheim" <shai@scalex86.org>
Cc: linux-kernel@vger.kernel.org, mort@wildopensource.com,
       jes@wildopensource.com
Subject: Re: [PATCH] PER_CPU [3/4] - PER_CPU-init_tss
Message-Id: <20040708190810.7940ee97.akpm@osdl.org>
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"Shai Fultheim" <shai@scalex86.org> wrote:
>
>  #define INIT_TSS  {							\
>   	.esp0		= sizeof(init_stack) + (long)&init_stack,	\
>   	.ss0		= __KERNEL_DS,					\
>  -	.esp1		= sizeof(init_tss[0]) + (long)&init_tss[0],	\
>   	.ss1		= __KERNEL_CS,					\
>   	.ldt		= GDT_ENTRY_LDT,				\
>   	.io_bitmap_base	= INVALID_IO_BITMAP_OFFSET,			\

Why this change?  Is it safe?