hw-breakpoints: Drop callback and task parameters from modify helper

Drop the callback and task parameters from modify_user_hw_breakpoint().
For now we have no user that need to modify a breakpoint to the point
of changing its handler or its task context.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: "K. Prasad" <prasad@linux.vnet.ibm.com>

1 files changed, 2 insertions, 7 deletions

diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index a03daed08c59..d33096e0dbd4 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -57,10 +57,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr,
 
 /* FIXME: only change from the attr, and don't unregister */
 extern struct perf_event *
-modify_user_hw_breakpoint(struct perf_event *bp,
-                          struct perf_event_attr *attr,
-                          perf_callback_t triggered,
-                          struct task_struct *tsk);
+modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
 
 /*
  * Kernel breakpoints are not associated with any particular thread.
@@ -97,9 +94,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr,
                             struct task_struct *tsk)    { return NULL; }
 static inline struct perf_event *
 modify_user_hw_breakpoint(struct perf_event *bp,
-                          struct perf_event_attr *attr,
-                          perf_callback_t triggered,
-                          struct task_struct *tsk)      { return NULL; }
+                          struct perf_event_attr *attr) { return NULL; }
 static inline struct perf_event *
 register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
                                 perf_callback_t triggered,