5 files changed, 11 insertions, 12 deletions
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index 133c998161c..e9e09b2ee7c 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -76,9 +76,7 @@ extern int get_physical_broadcast(void);
 static inline void ack_APIC_irq(void)
 {
 	/*
-	 * ack_APIC_irq() actually gets compiled as a single instruction:
-	 * - a single rmw on Pentium/82489DX
-	 * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
+	 * ack_APIC_irq() actually gets compiled as a single instruction
 	 * ... yummie.
 	 */
 
diff --git a/include/asm-x86/asm.h b/include/asm-x86/asm.h
index 97220321f39..56be78f582f 100644
--- a/include/asm-x86/asm.h
+++ b/include/asm-x86/asm.h
@@ -20,17 +20,22 @@
 
 #define _ASM_PTR	__ASM_SEL(.long, .quad)
 #define _ASM_ALIGN	__ASM_SEL(.balign 4, .balign 8)
-#define _ASM_MOV_UL	__ASM_SIZE(mov)
 
+#define _ASM_MOV	__ASM_SIZE(mov)
 #define _ASM_INC	__ASM_SIZE(inc)
 #define _ASM_DEC	__ASM_SIZE(dec)
 #define _ASM_ADD	__ASM_SIZE(add)
 #define _ASM_SUB	__ASM_SIZE(sub)
 #define _ASM_XADD	__ASM_SIZE(xadd)
+
 #define _ASM_AX		__ASM_REG(ax)
 #define _ASM_BX		__ASM_REG(bx)
 #define _ASM_CX		__ASM_REG(cx)
 #define _ASM_DX		__ASM_REG(dx)
+#define _ASM_SP		__ASM_REG(sp)
+#define _ASM_BP		__ASM_REG(bp)
+#define _ASM_SI		__ASM_REG(si)
+#define _ASM_DI		__ASM_REG(di)
 
 /* Exception table entry */
 # define _ASM_EXTABLE(from,to) \
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index 7be4733c793..acbf3451b96 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -148,8 +148,9 @@ do {						\
 
 static inline void start_ia32_thread(struct pt_regs *regs, u32 ip, u32 sp)
 {
-	asm volatile("movl %0,%%fs" :: "r" (0));
-	asm volatile("movl %0,%%es; movl %0,%%ds" : : "r" (__USER32_DS));
+	loadsegment(fs, 0);
+	loadsegment(ds, __USER32_DS);
+	loadsegment(es, __USER32_DS);
 	load_gs_index(0);
 	regs->ip = ip;
 	regs->sp = sp;
diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h
index 00e88679e11..80a1dee5bea 100644
--- a/include/asm-x86/mmu.h
+++ b/include/asm-x86/mmu.h
@@ -7,14 +7,9 @@
 /*
  * The x86 doesn't have a mmu context, but
  * we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
  */
 typedef struct {
 	void *ldt;
-#ifdef CONFIG_X86_64
-	rwlock_t ldtlock;
-#endif
 	int size;
 	struct mutex lock;
 	void *vdso;
diff --git a/include/asm-x86/resume-trace.h b/include/asm-x86/resume-trace.h
index 8d9f0b41ee8..e219b4c9119 100644
--- a/include/asm-x86/resume-trace.h
+++ b/include/asm-x86/resume-trace.h
@@ -7,7 +7,7 @@
 do {								\
 	if (pm_trace_enabled) {					\
 		const void *tracedata;				\
-		asm volatile(_ASM_MOV_UL " $1f,%0\n"		\
+		asm volatile(_ASM_MOV " $1f,%0\n"		\
 			     ".section .tracedata,\"a\"\n"	\
 			     "1:\t.word %c1\n\t"		\
 			     _ASM_PTR " %c2\n"			\