linux-kernel - [PATCH 3/4] UML - Size register files correctly

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Message-Id: <200612042312.kB4NCMck024566@ccure.user-mode-linux.org>
Date:	Mon, 04 Dec 2006 18:12:22 -0500
From:	Jeff Dike <jdike@...toit.com>
To:	akpm@...l.org
cc:	linux-kernel@...r.kernel.org,
	user-mode-linux-devel@...ts.sourceforge.net
Subject: [PATCH 3/4] UML - Size register files correctly

We were using the wrong symbol to size register files.

Signed-off-by: Jeff Dike <jdike@...toit.com>

Index: linux-2.6.18-mm/arch/um/include/sysdep-i386/ptrace.h
===================================================================
--- linux-2.6.18-mm.orig/arch/um/include/sysdep-i386/ptrace.h	2006-11-27 18:55:15.000000000 -0500
+++ linux-2.6.18-mm/arch/um/include/sysdep-i386/ptrace.h	2006-11-29 04:39:05.000000000 -0500
@@ -75,7 +75,7 @@ union uml_pt_regs {
 #endif
 #ifdef UML_CONFIG_MODE_SKAS
 	struct skas_regs {
-		unsigned long regs[HOST_FRAME_SIZE];
+		unsigned long regs[MAX_REG_NR];
 		unsigned long fp[HOST_FP_SIZE];
 		unsigned long xfp[HOST_XFP_SIZE];
                 struct faultinfo faultinfo;
Index: linux-2.6.18-mm/arch/um/include/sysdep-x86_64/ptrace.h
===================================================================
--- linux-2.6.18-mm.orig/arch/um/include/sysdep-x86_64/ptrace.h	2006-11-27 18:55:15.000000000 -0500
+++ linux-2.6.18-mm/arch/um/include/sysdep-x86_64/ptrace.h	2006-11-29 04:38:13.000000000 -0500
@@ -108,7 +108,7 @@ union uml_pt_regs {
 		 * file size, while i386 uses FRAME_SIZE.  Therefore, we need
 		 * to use UM_FRAME_SIZE here instead of HOST_FRAME_SIZE.
 		 */
-		unsigned long regs[UM_FRAME_SIZE];
+		unsigned long regs[MAX_REG_NR];
 		unsigned long fp[HOST_FP_SIZE];
                 struct faultinfo faultinfo;
 		long syscall;

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