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| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-08-07 10:33:22 +0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-08-26 00:32:06 -0400 |
| commit | 43b51ead3f752a3935116e5b1a94254b8573734f (patch) | |
| tree | 5d9e88635c85ba7b1d273dea3c4d8d96e5000154 /kernel/trace/trace_syscalls.c | |
| parent | aa38e9fc3ea804290efd3a39316d7f7e6c945800 (diff) | |
| download | linux-43b51ead3f752a3935116e5b1a94254b8573734f.tar.bz2 | |
tracing/filters: Add __field_ext() to TRACE_EVENT
Add __field_ext(), so a field can be assigned to a specific
filter_type, which matches a corresponding filter function.
For example, a later patch will allow this:
__field_ext(const char *, str, FILTER_PTR_STR);
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4A7B9272.6050709@cn.fujitsu.com>
[
Fixed a -1 to FILTER_OTHER
Forward ported to latest kernel.
]
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 46c1b977a2cb..97a2454760b0 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -194,7 +194,8 @@ int syscall_enter_define_fields(struct ftrace_event_call *call) for (i = 0; i < meta->nb_args; i++) { ret = trace_define_field(call, meta->types[i], meta->args[i], offset, - sizeof(unsigned long), 0); + sizeof(unsigned long), 0, + FILTER_OTHER); offset += sizeof(unsigned long); } @@ -210,7 +211,8 @@ int syscall_exit_define_fields(struct ftrace_event_call *call) if (ret) return ret; - ret = trace_define_field(call, SYSCALL_FIELD(unsigned long, ret), 0); + ret = trace_define_field(call, SYSCALL_FIELD(unsigned long, ret), 0, + FILTER_OTHER); return ret; } |