1 files changed, 3 insertions, 2 deletions

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 897ade059f58..2491f3b406bc 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -374,7 +374,7 @@ static long ptrace_hbp_idx_to_num(int idx)
 /*
  * Handle hitting a HW-breakpoint.
  */
-static void ptrace_hbptriggered(struct perf_event *bp, int unused,
+static void ptrace_hbptriggered(struct perf_event *bp,
                                      struct perf_sample_data *data,
                                      struct pt_regs *regs)
 {
@@ -457,7 +457,8 @@ static struct perf_event *ptrace_hbp_create(struct task_struct *tsk, int type)
         attr.bp_type    = type;
         attr.disabled   = 1;
 
-        return register_user_hw_breakpoint(&attr, ptrace_hbptriggered, tsk);
+        return register_user_hw_breakpoint(&attr, ptrace_hbptriggered, NULL,
+                                           tsk);
 }
 
 static int ptrace_gethbpregs(struct task_struct *tsk, long num,