drbd: Allow online resizing of DRBD devices while peer not reachable (needs to be...

[karo-tx-linux.git] / include / linux / hw_breakpoint.h

diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 69f07a9f1277bceb76fddc3b4ff2d223b6787368..41235c93e4e95400bf0db52bf2f7b84399d22a39 100644 (file)
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -93,7 +93,7 @@ register_user_hw_breakpoint(struct perf_event_attr *attr,
                            struct task_struct *tsk)    { return NULL; }
 static inline int
 modify_user_hw_breakpoint(struct perf_event *bp,
-                         struct perf_event_attr *attr) { return NULL; }
+                         struct perf_event_attr *attr) { return -ENOSYS; }
 static inline struct perf_event *
 register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
                                perf_overflow_handler_t  triggered,