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Diffstat (limited to 'include')
-rw-r--r--include/linux/fprobe.h12
-rw-r--r--include/linux/kprobes.h3
2 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h
index 8eefec2b485e..1c2bde0ead73 100644
--- a/include/linux/fprobe.h
+++ b/include/linux/fprobe.h
@@ -34,13 +34,25 @@ struct fprobe {
void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip, struct pt_regs *regs);
};
+/* This fprobe is soft-disabled. */
#define FPROBE_FL_DISABLED 1
+/*
+ * This fprobe handler will be shared with kprobes.
+ * This flag must be set before registering.
+ */
+#define FPROBE_FL_KPROBE_SHARED 2
+
static inline bool fprobe_disabled(struct fprobe *fp)
{
return (fp) ? fp->flags & FPROBE_FL_DISABLED : false;
}
+static inline bool fprobe_shared_with_kprobes(struct fprobe *fp)
+{
+ return (fp) ? fp->flags & FPROBE_FL_KPROBE_SHARED : false;
+}
+
#ifdef CONFIG_FPROBE
int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter);
int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 19b884353b15..5f1859836deb 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -427,6 +427,9 @@ static inline struct kprobe *kprobe_running(void)
{
return NULL;
}
+#define kprobe_busy_begin() do {} while (0)
+#define kprobe_busy_end() do {} while (0)
+
static inline int register_kprobe(struct kprobe *p)
{
return -EOPNOTSUPP;