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| author |   Lai Jiangshan <laijs@cn.fujitsu.com> | 2009-11-26 15:49:33 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-11-27 06:24:19 +0100 |
| commit | 0f1ef51d244809f417bdf45cdb00109fb6005672 (patch) | |
| tree | cf5c5ef305b15973a1f70deb478522bde873f32a /kernel | |
| parent | hw-breakpoints: Use struct perf_event_attr to define kernel breakpoints (diff) | |
| download | linux-dev-0f1ef51d244809f417bdf45cdb00109fb6005672.tar.xz linux-dev-0f1ef51d244809f417bdf45cdb00109fb6005672.zip | |
trace_syscalls: Add syscall nr field
Field syscall number is missed in syscall_enter_define_fields()/
syscall_exit_define_fields().
Syscall number is also needed for event filter or other users.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4B0E330D.1070206@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 9189cbe86079..63aa8070365d 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -261,6 +261,10 @@ int syscall_enter_define_fields(struct ftrace_event_call *call) if (ret) return ret; + ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER); + if (ret) + return ret; + for (i = 0; i < meta->nb_args; i++) { ret = trace_define_field(call, meta->types[i], meta->args[i], offset, @@ -281,6 +285,10 @@ int syscall_exit_define_fields(struct ftrace_event_call *call) if (ret) return ret; + ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER); + if (ret) + return ret; + ret = trace_define_field(call, SYSCALL_FIELD(long, ret), FILTER_OTHER); |