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| author |   Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2012-06-05 19:28:08 +0900 |
|---|---|---|
| committer |   Steven Rostedt <rostedt@goodmis.org> | 2012-07-31 10:29:55 -0400 |
| commit | 647664eaf4033501739ac1f42dd52ce8c9266ccc (patch) | |
| tree | 64497e4aedb7ec643cf5026d6cc5e1b9de77dcb2 /include/linux/ftrace.h | |
| parent | ftrace: Add selftest to test function save-regs support (diff) | |
| download | linux-dev-647664eaf4033501739ac1f42dd52ce8c9266ccc.tar.xz linux-dev-647664eaf4033501739ac1f42dd52ce8c9266ccc.zip | |
ftrace: add ftrace_set_filter_ip() for address based filter
Add a new filter update interface ftrace_set_filter_ip()
to set ftrace filter by ip address, not only glob pattern.
Link: http://lkml.kernel.org/r/20120605102808.27845.67952.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>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include/linux/ftrace.h')
| -rw-r--r-- | include/linux/ftrace.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 9962e954a633..3e711122f66c 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -317,6 +317,8 @@ struct dyn_ftrace { }; int ftrace_force_update(void); +int ftrace_set_filter_ip(struct ftrace_ops *ops, unsigned long ip, + int remove, int reset); int ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf, int len, int reset); int ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf, @@ -544,6 +546,7 @@ static inline int ftrace_text_reserved(void *start, void *end) */ #define ftrace_regex_open(ops, flag, inod, file) ({ -ENODEV; }) #define ftrace_set_early_filter(ops, buf, enable) do { } while (0) +#define ftrace_set_filter_ip(ops, ip, remove, reset) ({ -ENODEV; }) #define ftrace_set_filter(ops, buf, len, reset) ({ -ENODEV; }) #define ftrace_set_notrace(ops, buf, len, reset) ({ -ENODEV; }) #define ftrace_free_filter(ops) do { } while (0) |