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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2012-06-05 19:28:38 +0900
committerSteven Rostedt <rostedt@goodmis.org>2012-07-31 10:29:59 -0400
commite52538965119319447c0800c534da73142c27be2 (patch)
treec7d380720da19d6c5ba996947ddda360e538cc9c /include/linux/kprobes.h
parentae6aa16fdc163afe6b04b6c073ad4ddd4663c03b (diff)
downloadop-kernel-dev-e52538965119319447c0800c534da73142c27be2.zip
op-kernel-dev-e52538965119319447c0800c534da73142c27be2.tar.gz
kprobes/x86: ftrace based optimization for x86
Add function tracer based kprobe optimization support handlers on x86. This allows kprobes to use function tracer for probing on mcount call. Link: http://lkml.kernel.org/r/20120605102838.27845.26317.stgit@localhost.localdomain Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: "Frank Ch. Eigler" <fche@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> [ Updated to new port of ftrace save regs functions ] Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/kprobes.h')
-rw-r--r--include/linux/kprobes.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index aa0d05e..23755ba 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -318,7 +318,7 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table,
#endif /* CONFIG_OPTPROBES */
#ifdef KPROBES_CAN_USE_FTRACE
extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
- struct pt_regs *regs);
+ struct ftrace_ops *ops, struct pt_regs *regs);
extern int arch_prepare_kprobe_ftrace(struct kprobe *p);
#endif
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