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-rw-r--r--include/linux/fprobe.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h
index 3e03758151f4..f39869588117 100644
--- a/include/linux/fprobe.h
+++ b/include/linux/fprobe.h
@@ -7,6 +7,16 @@
#include <linux/ftrace.h>
#include <linux/rethook.h>
+struct fprobe;
+
+typedef int (*fprobe_entry_cb)(struct fprobe *fp, unsigned long entry_ip,
+ unsigned long ret_ip, struct pt_regs *regs,
+ void *entry_data);
+
+typedef void (*fprobe_exit_cb)(struct fprobe *fp, unsigned long entry_ip,
+ unsigned long ret_ip, struct pt_regs *regs,
+ void *entry_data);
+
/**
* struct fprobe - ftrace based probe.
* @ops: The ftrace_ops.
@@ -34,12 +44,8 @@ struct fprobe {
size_t entry_data_size;
int nr_maxactive;
- int (*entry_handler)(struct fprobe *fp, unsigned long entry_ip,
- unsigned long ret_ip, struct pt_regs *regs,
- void *entry_data);
- void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip,
- unsigned long ret_ip, struct pt_regs *regs,
- void *entry_data);
+ fprobe_entry_cb entry_handler;
+ fprobe_exit_cb exit_handler;
};
/* This fprobe is soft-disabled. */