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Diffstat (limited to 'arch/x86/include/asm/debugreg.h')
-rw-r--r--arch/x86/include/asm/debugreg.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index 23439fbb1d0e..9a3333c91f9a 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -75,13 +75,8 @@
*/
#ifdef __KERNEL__
-/* For process management */
-extern void flush_thread_hw_breakpoint(struct task_struct *tsk);
-extern int copy_thread_hw_breakpoint(struct task_struct *tsk,
- struct task_struct *child, unsigned long clone_flags);
+DECLARE_PER_CPU(unsigned long, dr7);
-/* For CPU management */
-extern void load_debug_registers(void);
static inline void hw_breakpoint_disable(void)
{
/* Zero the control register for HW Breakpoint */
@@ -94,6 +89,10 @@ static inline void hw_breakpoint_disable(void)
set_debugreg(0UL, 3);
}
+#ifdef CONFIG_KVM
+extern void hw_breakpoint_restore(void);
+#endif
+
#endif /* __KERNEL__ */
#endif /* _ASM_X86_DEBUGREG_H */