rocklinux/package/base/linux/linux24/01-linux-2.4-seg-4.patch

# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
# 
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# Please add additional copyright information _after_ the line containing
# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
# the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
# 
# ROCK Linux: rock-src/package/base/linux/linux24/01-linux-2.4-seg-4.patch
# ROCK Linux is Copyright (C) 1998 - 2006 Clifford Wolf
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# 
# --- ROCK-COPYRIGHT-NOTE-END ---

--- linux/arch/i386/kernel/apm.c.seg	2005-03-27 13:10:45.000000000 -0800
+++ linux/arch/i386/kernel/apm.c	2005-03-28 10:30:24.000000000 -0800
@@ -327,7 +327,7 @@ extern int (*console_blank_hook)(int);
  * Save a segment register away
  */
 #define savesegment(seg, where) \
-		__asm__ __volatile__("movl %%" #seg ",%0" : "=m" (where))
+		__asm__ __volatile__("mov %%" #seg ",%0" : "=m" (where))
 
 /*
  * Maximum number of events stored
@@ -553,7 +553,7 @@ static inline void apm_restore_cpus(unsi
 
 #ifdef APM_ZERO_SEGS
 #	define APM_DECL_SEGS \
-		unsigned int saved_fs; unsigned int saved_gs;
+		unsigned short saved_fs; unsigned short saved_gs;
 #	define APM_DO_SAVE_SEGS \
 		savesegment(fs, saved_fs); savesegment(gs, saved_gs)
 #	define APM_DO_ZERO_SEGS \
--- linux/arch/i386/kernel/process.c.seg	2005-03-27 13:10:45.000000000 -0800
+++ linux/arch/i386/kernel/process.c	2005-03-28 10:30:24.000000000 -0800
@@ -544,7 +544,7 @@ void release_thread(struct task_struct *
  * Save a segment.
  */
 #define savesegment(seg,value) \
-	asm volatile("movl %%" #seg ",%0":"=m" (*(int *)&(value)))
+	asm volatile("mov %%" #seg ",%0":"=m" (value))
 
 int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
 	unsigned long unused,
@@ -661,8 +661,8 @@ void fastcall __switch_to(struct task_st
 	 * Save away %fs and %gs. No need to save %es and %ds, as
 	 * those are always kernel segments while inside the kernel.
 	 */
-	asm volatile("movl %%fs,%0":"=m" (*(int *)&prev->fs));
-	asm volatile("movl %%gs,%0":"=m" (*(int *)&prev->gs));
+	asm volatile("mov %%fs,%0":"=m" (prev->fs));
+	asm volatile("mov %%gs,%0":"=m" (prev->gs));
 
 	/*
 	 * Restore %fs and %gs.
--- linux/arch/x86_64/kernel/process.c.seg	2005-03-27 13:10:51.000000000 -0800
+++ linux/arch/x86_64/kernel/process.c	2005-03-28 11:16:57.000000000 -0800
@@ -527,10 +527,10 @@ int copy_thread(int nr, unsigned long cl
 	p->thread.fs = me->thread.fs;
 	p->thread.gs = me->thread.gs;
 
-	asm("movl %%gs,%0" : "=m" (p->thread.gsindex));
-	asm("movl %%fs,%0" : "=m" (p->thread.fsindex));
-	asm("movl %%es,%0" : "=m" (p->thread.es));
-	asm("movl %%ds,%0" : "=m" (p->thread.ds));
+	asm("mov %%gs,%0" : "=m" (p->thread.gsindex));
+	asm("mov %%fs,%0" : "=m" (p->thread.fsindex));
+	asm("mov %%es,%0" : "=m" (p->thread.es));
+	asm("mov %%ds,%0" : "=m" (p->thread.ds));
 
 	unlazy_fpu(current);	
 	p->thread.i387 = current->thread.i387;
@@ -575,11 +575,11 @@ struct task_struct *__switch_to(struct t
 	/* 
 	 * Switch DS and ES.	 
 	 */
-	asm volatile("movl %%es,%0" : "=m" (prev->es)); 
+	asm volatile("mov %%es,%0" : "=m" (prev->es)); 
 	if (unlikely(next->es | prev->es))
 		loadsegment(es, next->es); 
 	
-	asm volatile ("movl %%ds,%0" : "=m" (prev->ds)); 
+	asm volatile ("mov %%ds,%0" : "=m" (prev->ds)); 
 	if (unlikely(next->ds | prev->ds))
 		loadsegment(ds, next->ds);
 
@@ -588,7 +588,7 @@ struct task_struct *__switch_to(struct t
 	 */
 	{ 
 		unsigned fsindex;
-		asm volatile("movl %%fs,%0" : "=g" (fsindex)); 
+		asm volatile("movl %%fs,%0" : "=r" (fsindex)); 
 		/* segment register != 0 always requires a reload. 
 		   also reload when it has changed. 
 		   when prev process used 64bit base always reload
@@ -609,7 +609,7 @@ struct task_struct *__switch_to(struct t
 	}
 	{
 		unsigned gsindex;
-		asm volatile("movl %%gs,%0" : "=g" (gsindex)); 
+		asm volatile("movl %%gs,%0" : "=r" (gsindex)); 
 		if (unlikely((gsindex | next->gsindex) || prev->gs)) {
 			load_gs_index(next->gsindex);
 			if (gsindex)
--- linux/include/asm-i386/system.h.seg	2005-03-27 15:33:12.000000000 -0800
+++ linux/include/asm-i386/system.h	2005-03-28 10:30:24.000000000 -0800
@@ -84,7 +84,7 @@ static inline unsigned long _get_base(ch
 #define loadsegment(seg,value)			\
 	asm volatile("\n"			\
 		"1:\t"				\
-		"movl %0,%%" #seg "\n"		\
+		"mov %0,%%" #seg "\n"		\
 		"2:\n"				\
 		".section .fixup,\"ax\"\n"	\
 		"3:\t"				\
@@ -96,7 +96,7 @@ static inline unsigned long _get_base(ch
 		".align 4\n\t"			\
 		".long 1b,3b\n"			\
 		".previous"			\
-		: :"m" (*(unsigned int *)&(value)))
+		: :"m" (value))
 
 /*
  * Clear and set 'TS' bit respectively