From 48a574f571788f259447ef2e2f835aca5b0f5c86 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Sat, 14 Nov 2009 01:35:29 +0100
Subject: [PATCH] --- yaml --- r: 169704 b: refs/heads/master c:
 68efa37df779b3e04280598e8b5b3a1919b65fee h: refs/heads/master v: v3

---
 [refs]                                | 2 +-
 trunk/arch/x86/include/asm/debugreg.h | 2 --
 trunk/arch/x86/kernel/hw_breakpoint.c | 4 ++--
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/[refs] b/[refs]
index 7e5cbd573f2e..625de5149052 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 688bcaff291cf2fe2734e43f2793d4d05b850518
+refs/heads/master: 68efa37df779b3e04280598e8b5b3a1919b65fee
diff --git a/trunk/arch/x86/include/asm/debugreg.h b/trunk/arch/x86/include/asm/debugreg.h
index 0f6e92af4227..fdabd8435765 100644
--- a/trunk/arch/x86/include/asm/debugreg.h
+++ b/trunk/arch/x86/include/asm/debugreg.h
@@ -96,9 +96,7 @@ static inline int hw_breakpoint_active(void)
 
 extern void aout_dump_debugregs(struct user *dump);
 
-#ifdef CONFIG_KVM
 extern void hw_breakpoint_restore(void);
-#endif
 
 #endif	/* __KERNEL__ */
 
diff --git a/trunk/arch/x86/kernel/hw_breakpoint.c b/trunk/arch/x86/kernel/hw_breakpoint.c
index 57dcee5fa958..752daebe91c6 100644
--- a/trunk/arch/x86/kernel/hw_breakpoint.c
+++ b/trunk/arch/x86/kernel/hw_breakpoint.c
@@ -43,6 +43,7 @@
 
 /* Per cpu debug control register value */
 DEFINE_PER_CPU(unsigned long, dr7);
+EXPORT_PER_CPU_SYMBOL(dr7);
 
 /* Per cpu debug address registers values */
 static DEFINE_PER_CPU(unsigned long, cpu_debugreg[HBP_NUM]);
@@ -409,6 +410,7 @@ void aout_dump_debugregs(struct user *dump)
 
 	dump->u_debugreg[7] = dr7;
 }
+EXPORT_SYMBOL_GPL(aout_dump_debugregs);
 
 /*
  * Release the user breakpoints used by ptrace
@@ -424,7 +426,6 @@ void flush_ptrace_hw_breakpoint(struct task_struct *tsk)
 	}
 }
 
-#ifdef CONFIG_KVM
 void hw_breakpoint_restore(void)
 {
 	set_debugreg(__get_cpu_var(cpu_debugreg[0]), 0);
@@ -435,7 +436,6 @@ void hw_breakpoint_restore(void)
 	set_debugreg(__get_cpu_var(dr7), 7);
 }
 EXPORT_SYMBOL_GPL(hw_breakpoint_restore);
-#endif
 
 /*
  * Handle debug exception notifications.