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From: Jeff Dike <jdike@addtoit.com>
To: Andrew Morton <akpm@osdl.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	uml-devel <user-mode-linux-devel@lists.sourceforge.net>
Subject: [PATCH 7/7] UML - Eliminate floating point state from register file
Date: Thu, 23 Aug 2007 17:38:10 -0400	[thread overview]
Message-ID: <20070823213810.GA9120@c2.user-mode-linux.org> (raw)

The floating point fields in the pt_regs register file aren't used, so
they are deleted.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
--
 arch/um/include/sysdep-i386/ptrace.h   |    2 --
 arch/um/include/sysdep-x86_64/ptrace.h |    1 -
 2 files changed, 3 deletions(-)

Index: linux-2.6.22/arch/um/include/sysdep-i386/ptrace.h
===================================================================
--- linux-2.6.22.orig/arch/um/include/sysdep-i386/ptrace.h	2007-08-23 15:05:36.000000000 -0400
+++ linux-2.6.22/arch/um/include/sysdep-i386/ptrace.h	2007-08-23 15:17:14.000000000 -0400
@@ -54,8 +54,6 @@ extern int sysemu_supported;
 
 struct uml_pt_regs {
 	unsigned long gp[MAX_REG_NR];
-	unsigned long fp[HOST_FP_SIZE];
-	unsigned long xfp[HOST_XFP_SIZE];
 	struct faultinfo faultinfo;
 	long syscall;
 	int is_user;
Index: linux-2.6.22/arch/um/include/sysdep-x86_64/ptrace.h
===================================================================
--- linux-2.6.22.orig/arch/um/include/sysdep-x86_64/ptrace.h	2007-08-23 15:05:36.000000000 -0400
+++ linux-2.6.22/arch/um/include/sysdep-x86_64/ptrace.h	2007-08-23 15:17:39.000000000 -0400
@@ -86,7 +86,6 @@
 
 struct uml_pt_regs {
 	unsigned long gp[MAX_REG_NR];
-	unsigned long fp[HOST_FP_SIZE];
 	struct faultinfo faultinfo;
 	long syscall;
 	int is_user;

                 reply	other threads:[~2007-08-23 21:38 UTC|newest]

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