2 files changed, 7 insertions, 1 deletions

diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 78a010e19ed4..4130a5497d40 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -575,7 +575,8 @@ extern int bpf_get_kprobe_info(const struct perf_event *event,
                                bool perf_type_tracepoint);
 #endif
 #ifdef CONFIG_UPROBE_EVENTS
-extern int  perf_uprobe_init(struct perf_event *event, bool is_retprobe);
+extern int  perf_uprobe_init(struct perf_event *event,
+                             unsigned long ref_ctr_offset, bool is_retprobe);
 extern void perf_uprobe_destroy(struct perf_event *event);
 extern int bpf_get_uprobe_info(const struct perf_event *event,
                                u32 *fd_type, const char **filename,
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index bb9d2084af03..103a48a48872 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -123,6 +123,7 @@ extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs);
 extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs);
 extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t);
 extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
+extern int uprobe_register_refctr(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc);
 extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool);
 extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc);
 extern int uprobe_mmap(struct vm_area_struct *vma);
@@ -160,6 +161,10 @@ uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc)
 {
         return -ENOSYS;
 }
+static inline int uprobe_register_refctr(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc)
+{
+        return -ENOSYS;
+}
 static inline int
 uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool add)
 {