diff options
Diffstat (limited to 'include/linux/kprobes.h')
-rw-r--r-- | include/linux/kprobes.h | 12 |
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 |
320 | extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, | 310 | extern 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); |
322 | extern int arch_prepare_kprobe_ftrace(struct kprobe *p); | 312 | extern int arch_prepare_kprobe_ftrace(struct kprobe *p); |