linux-kernel - [PATCH] [50/50] x86_64: Remove fpu io port resource

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Message-Id: <20070921223251.1312913DCD@wotan.suse.de>
Date:	Sat, 22 Sep 2007 00:32:51 +0200 (CEST)
From:	Andi Kleen <ak@...e.de>
To:	patches@...-64.org, linux-kernel@...r.kernel.org
Subject: [PATCH] [50/50] x86_64: Remove fpu io port resource


Not needed on modern systems without external FPU

TBD on i386 it is only needed for true 386s. Could remove it there
TBD for >= 486

Signed-off-by: Andi Kleen <ak@...e.de>

---
 arch/x86_64/kernel/setup.c |    2 --
 1 file changed, 2 deletions(-)

Index: linux/arch/x86_64/kernel/setup.c
===================================================================
--- linux.orig/arch/x86_64/kernel/setup.c
+++ linux/arch/x86_64/kernel/setup.c
@@ -121,8 +121,6 @@ struct resource standard_io_resources[] 
 		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
 	{ .name = "dma2", .start = 0xc0, .end = 0xdf,
 		.flags = IORESOURCE_BUSY | IORESOURCE_IO },
-	{ .name = "fpu", .start = 0xf0, .end = 0xff,
-		.flags = IORESOURCE_BUSY | IORESOURCE_IO }
 };
 
 #define IORESOURCE_RAM (IORESOURCE_BUSY | IORESOURCE_MEM)
-
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