Merge upstream (approx. 2.6.12-git8) into 'janitor' branch of netdev-2.6.

1 files changed, 17 insertions, 20 deletions

diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c
index cf337c6..0e6b45b 100644
--- a/arch/i386/power/cpu.c
+++ b/arch/i386/power/cpu.c
@@ -22,9 +22,11 @@
 #include <linux/device.h>
 #include <linux/suspend.h>
 #include <linux/acpi.h>
+
 #include <asm/uaccess.h>
 #include <asm/acpi.h>
 #include <asm/tlbflush.h>
+#include <asm/processor.h>
 
 static struct saved_context saved_context;
 
@@ -33,8 +35,6 @@ unsigned long saved_context_esp, saved_context_ebp;
 unsigned long saved_context_esi, saved_context_edi;
 unsigned long saved_context_eflags;
 
-extern void enable_sep_cpu(void *);
-
 void __save_processor_state(struct saved_context *ctxt)
 {
 	kernel_fpu_begin();
@@ -44,7 +44,6 @@ void __save_processor_state(struct saved_context *ctxt)
 	 */
 	asm volatile ("sgdt %0" : "=m" (ctxt->gdt_limit));
 	asm volatile ("sidt %0" : "=m" (ctxt->idt_limit));
-	asm volatile ("sldt %0" : "=m" (ctxt->ldt));
 	asm volatile ("str %0"  : "=m" (ctxt->tr));
 
 	/*
@@ -94,20 +93,19 @@ static void fix_processor_context(void)
 	 * Now maybe reload the debug registers
 	 */
 	if (current->thread.debugreg[7]){
-                loaddebug(&current->thread, 0);
-                loaddebug(&current->thread, 1);
-                loaddebug(&current->thread, 2);
-                loaddebug(&current->thread, 3);
-                /* no 4 and 5 */
-                loaddebug(&current->thread, 6);
-                loaddebug(&current->thread, 7);
+		set_debugreg(current->thread.debugreg[0], 0);
+		set_debugreg(current->thread.debugreg[1], 1);
+		set_debugreg(current->thread.debugreg[2], 2);
+		set_debugreg(current->thread.debugreg[3], 3);
+		/* no 4 and 5 */
+		set_debugreg(current->thread.debugreg[6], 6);
+		set_debugreg(current->thread.debugreg[7], 7);
 	}
 
 }
 
 void __restore_processor_state(struct saved_context *ctxt)
 {
-
 	/*
 	 * control registers
 	 */
@@ -117,6 +115,13 @@ void __restore_processor_state(struct saved_context *ctxt)
 	asm volatile ("movl %0, %%cr0" :: "r" (ctxt->cr0));
 
 	/*
+	 * now restore the descriptor tables to their proper values
+	 * ltr is done i fix_processor_context().
+	 */
+	asm volatile ("lgdt %0" :: "m" (ctxt->gdt_limit));
+	asm volatile ("lidt %0" :: "m" (ctxt->idt_limit));
+
+	/*
 	 * segment registers
 	 */
 	asm volatile ("movw %0, %%es" :: "r" (ctxt->es));
@@ -125,18 +130,10 @@ void __restore_processor_state(struct saved_context *ctxt)
 	asm volatile ("movw %0, %%ss" :: "r" (ctxt->ss));
 
 	/*
-	 * now restore the descriptor tables to their proper values
-	 * ltr is done i fix_processor_context().
-	 */
-	asm volatile ("lgdt %0" :: "m" (ctxt->gdt_limit));
-	asm volatile ("lidt %0" :: "m" (ctxt->idt_limit));
-	asm volatile ("lldt %0" :: "m" (ctxt->ldt));
-
-	/*
 	 * sysenter MSRs
 	 */
 	if (boot_cpu_has(X86_FEATURE_SEP))
-		enable_sep_cpu(NULL);
+		enable_sep_cpu();
 
 	fix_processor_context();
 	do_fpu_end();