X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Flinux%2Fkprobes.h;h=f7296e57d614f4f75f31e67754f0edc5ea36b563;hb=refs%2Fheads%2Fkaro-tx6;hp=7bd2ad01e39c625ec4da93f095763b31a38b1f34;hpb=0e04c641b199435f3779454055f6a7de258ecdfc;p=karo-tx-linux.git

diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 7bd2ad01e39c..f7296e57d614 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -205,10 +205,10 @@ struct kretprobe_blackpoint {
 	void *addr;
 };
 
-struct kprobe_blackpoint {
-	const char *name;
+struct kprobe_blacklist_entry {
+	struct list_head list;
 	unsigned long start_addr;
-	unsigned long range;
+	unsigned long end_addr;
 };
 
 #ifdef CONFIG_KPROBES
@@ -265,6 +265,7 @@ extern void arch_disarm_kprobe(struct kprobe *p);
 extern int arch_init_kprobes(void);
 extern void show_registers(struct pt_regs *regs);
 extern void kprobes_inc_nmissed_count(struct kprobe *p);
+extern bool arch_within_kprobe_blacklist(unsigned long addr);
 
 struct kprobe_insn_cache {
 	struct mutex mutex;
@@ -476,4 +477,18 @@ static inline int enable_jprobe(struct jprobe *jp)
 	return enable_kprobe(&jp->kp);
 }
 
+#ifdef CONFIG_KPROBES
+/*
+ * Blacklist ganerating macro. Specify functions which is not probed
+ * by using this macro.
+ */
+#define __NOKPROBE_SYMBOL(fname)			\
+static unsigned long __used				\
+	__attribute__((section("_kprobe_blacklist")))	\
+	_kbl_addr_##fname = (unsigned long)fname;
+#define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
+#else
+#define NOKPROBE_SYMBOL(fname)
+#endif
+
 #endif /* _LINUX_KPROBES_H */