Messages in this thread Patch in this message | | | Date | Wed, 27 May 2009 21:36:02 +0800 | From | Zhaolei <> | Subject | [PATCH] ftrace: Don't convert function's local variable name in macro |
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"call" is a argument of macro, but it is also used as a local variable name of function in macro. We should keep this local variable name static although it haven't cause problem now.
[ Impact: cleanup, no functionality changed ]
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> --- include/trace/ftrace.h | 20 ++++++++++---------- 1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index edb02bc..6f1218e 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -375,19 +375,19 @@ static void ftrace_profile_##call(proto) \ perf_tpcounter_event(event_##call.id); \ } \ \ -static int ftrace_profile_enable_##call(struct ftrace_event_call *call) \ +static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \ { \ int ret = 0; \ \ - if (!atomic_inc_return(&call->profile_count)) \ + if (!atomic_inc_return(&event_call->profile_count)) \ ret = register_trace_##call(ftrace_profile_##call); \ \ return ret; \ } \ \ -static void ftrace_profile_disable_##call(struct ftrace_event_call *call) \ +static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ { \ - if (atomic_add_negative(-1, &call->profile_count)) \ + if (atomic_add_negative(-1, &event_call->profile_count)) \ unregister_trace_##call(ftrace_profile_##call); \ } @@ -411,9 +411,9 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *call) \ #define __array(type, item, len) #undef __string -#define __string(item, src) \ - __str_offsets.item = __str_size + \ - offsetof(typeof(*entry), __str_data); \ +#define __string(item, src) \ + __str_offsets.item = __str_size + \ + offsetof(typeof(*entry), __str_data); \ __str_size += strlen(src) + 1; #undef __assign_str @@ -429,8 +429,8 @@ static struct ftrace_event_call event_##call; \ \ static void ftrace_raw_event_##call(proto) \ { \ - struct ftrace_str_offsets_##call __maybe_unused __str_offsets; \ - struct ftrace_event_call *call = &event_##call; \ + struct ftrace_str_offsets_##call __maybe_unused __str_offsets; \ + struct ftrace_event_call *event_call = &event_##call; \ struct ring_buffer_event *event; \ struct ftrace_raw_##call *entry; \ unsigned long irq_flags; \ @@ -451,7 +451,7 @@ static void ftrace_raw_event_##call(proto) \ \ assign; \ \ - if (!filter_current_check_discard(call, entry, event)) \ + if (!filter_current_check_discard(event_call, entry, event)) \ trace_nowake_buffer_unlock_commit(event, irq_flags, pc); \ } \ \ -- 1.5.5.3
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