1 files changed, 3 insertions, 3 deletions

diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c
index 51d959528b1d..9316a9de4de3 100644
--- a/arch/x86/kernel/hw_breakpoint.c
+++ b/arch/x86/kernel/hw_breakpoint.c
@@ -121,7 +121,7 @@ void arch_install_thread_hw_breakpoint(struct task_struct *tsk)
 /*
  * Install the debug register values for just the kernel, no thread.
  */
-void arch_uninstall_thread_hw_breakpoint()
+void arch_uninstall_thread_hw_breakpoint(void)
 {
         /* Clear the user-space portion of debugreg7 by setting only kdr7 */
         set_debugreg(kdr7, 7);
@@ -166,7 +166,7 @@ int arch_check_va_in_userspace(unsigned long va, u8 hbp_len)
 /*
  * Check for virtual address in kernel space.
  */
-int arch_check_va_in_kernelspace(unsigned long va, u8 hbp_len)
+static int arch_check_va_in_kernelspace(unsigned long va, u8 hbp_len)
 {
         unsigned int len;
 
@@ -310,7 +310,7 @@ void arch_flush_thread_hw_breakpoint(struct task_struct *tsk)
  * NOTIFY_STOP returned for all other cases
  *
  */
-int __kprobes hw_breakpoint_handler(struct die_args *args)
+static int __kprobes hw_breakpoint_handler(struct die_args *args)
 {
         int i, cpu, rc = NOTIFY_STOP;
         struct hw_breakpoint *bp;