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-rw-r--r--include/linux/kprobes.h12
1 files changed, 1 insertions, 11 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 23755ba42abc..4b6ef4d33cc2 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -49,16 +49,6 @@
49#define KPROBE_REENTER 0x00000004 49#define KPROBE_REENTER 0x00000004
50#define KPROBE_HIT_SSDONE 0x00000008 50#define KPROBE_HIT_SSDONE 0x00000008
51 51
52/*
53 * If function tracer is enabled and the arch supports full
54 * passing of pt_regs to function tracing, then kprobes can
55 * optimize on top of function tracing.
56 */
57#if defined(CONFIG_FUNCTION_TRACER) && defined(ARCH_SUPPORTS_FTRACE_SAVE_REGS) \
58 && defined(ARCH_SUPPORTS_KPROBES_ON_FTRACE)
59# define KPROBES_CAN_USE_FTRACE
60#endif
61
62/* Attach to insert probes on any functions which should be ignored*/ 52/* Attach to insert probes on any functions which should be ignored*/
63#define __kprobes __attribute__((__section__(".kprobes.text"))) 53#define __kprobes __attribute__((__section__(".kprobes.text")))
64 54
@@ -316,7 +306,7 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table,
316#endif 306#endif
317 307
318#endif /* CONFIG_OPTPROBES */ 308#endif /* CONFIG_OPTPROBES */
319#ifdef KPROBES_CAN_USE_FTRACE 309#ifdef CONFIG_KPROBES_ON_FTRACE
320extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, 310extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
321 struct ftrace_ops *ops, struct pt_regs *regs); 311 struct ftrace_ops *ops, struct pt_regs *regs);
322extern int arch_prepare_kprobe_ftrace(struct kprobe *p); 312extern int arch_prepare_kprobe_ftrace(struct kprobe *p);