Commit-ID: 0f1ef51d244809f417bdf45cdb00109fb6005672
Gitweb: http://git.kernel.org/tip/0f1ef51d244809f417bdf45cdb00109fb6005672
Author: Lai Jiangshan <laijs@xxxxxxxxxxxxxx>
AuthorDate: Thu, 26 Nov 2009 15:49:33 +0800
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Fri, 27 Nov 2009 06:24:19 +0100
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@xxxxxxxxxxxxxx>
Acked-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jason Baron <jbaron@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
LKML-Reference: <4B0E330D.1070206@xxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
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 9189cbe..63aa807 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);
--
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