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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_export.c | |
| parent | aa38e9fc3ea804290efd3a39316d7f7e6c945800 (diff) | |
| download | blackbird-op-linux-43b51ead3f752a3935116e5b1a94254b8573734f.tar.gz blackbird-op-linux-43b51ead3f752a3935116e5b1a94254b8573734f.zip | |
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_export.c')
| -rw-r--r-- | kernel/trace/trace_export.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 70875303ae46..029a91f42287 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -158,7 +158,8 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #define TRACE_FIELD(type, item, assign) \ ret = trace_define_field(event_call, #type, #item, \ offsetof(typeof(field), item), \ - sizeof(field.item), is_signed_type(type)); \ + sizeof(field.item), \ + is_signed_type(type), FILTER_OTHER); \ if (ret) \ return ret; @@ -166,7 +167,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #define TRACE_FIELD_SPECIAL(type, item, len, cmd) \ ret = trace_define_field(event_call, #type "[" #len "]", #item, \ offsetof(typeof(field), item), \ - sizeof(field.item), 0); \ + sizeof(field.item), 0, FILTER_OTHER); \ if (ret) \ return ret; @@ -174,7 +175,8 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #define TRACE_FIELD_SIGN(type, item, assign, is_signed) \ ret = trace_define_field(event_call, #type, #item, \ offsetof(typeof(field), item), \ - sizeof(field.item), is_signed); \ + sizeof(field.item), is_signed, \ + FILTER_OTHER); \ if (ret) \ return ret; |
