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-rw-r--r--include/linux/kprobes.h21
1 files changed, 18 insertions, 3 deletions
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 {
205 void *addr; 205 void *addr;
206}; 206};
207 207
208struct kprobe_blackpoint { 208struct kprobe_blacklist_entry {
209 const char *name; 209 struct list_head list;
210 unsigned long start_addr; 210 unsigned long start_addr;
211 unsigned long range; 211 unsigned long end_addr;
212}; 212};
213 213
214#ifdef CONFIG_KPROBES 214#ifdef CONFIG_KPROBES
@@ -265,6 +265,7 @@ extern void arch_disarm_kprobe(struct kprobe *p);
265extern int arch_init_kprobes(void); 265extern int arch_init_kprobes(void);
266extern void show_registers(struct pt_regs *regs); 266extern void show_registers(struct pt_regs *regs);
267extern void kprobes_inc_nmissed_count(struct kprobe *p); 267extern void kprobes_inc_nmissed_count(struct kprobe *p);
268extern bool arch_within_kprobe_blacklist(unsigned long addr);
268 269
269struct kprobe_insn_cache { 270struct kprobe_insn_cache {
270 struct mutex mutex; 271 struct mutex mutex;
@@ -476,4 +477,18 @@ static inline int enable_jprobe(struct jprobe *jp)
476 return enable_kprobe(&jp->kp); 477 return enable_kprobe(&jp->kp);
477} 478}
478 479
480#ifdef CONFIG_KPROBES
481/*
482 * Blacklist ganerating macro. Specify functions which is not probed
483 * by using this macro.
484 */
485#define __NOKPROBE_SYMBOL(fname) \
486static unsigned long __used \
487 __attribute__((section("_kprobe_blacklist"))) \
488 _kbl_addr_##fname = (unsigned long)fname;
489#define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
490#else
491#define NOKPROBE_SYMBOL(fname)
492#endif
493
479#endif /* _LINUX_KPROBES_H */ 494#endif /* _LINUX_KPROBES_H */