diff options
| -rw-r--r-- | arch/x86/include/asm/debugreg.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/hw_breakpoint.c | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index 0f6e92af422..fdabd843576 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/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/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 57dcee5fa95..752daebe91c 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/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. |