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tracing: Pass type into tracing_generic_entry_update()

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All callers of tracing_generic_entry_update() have to initialize
entry->type, so let's just simply move it inside.
Link: http://lkml.kernel.org/r/20190525165802.25944-2-xiyou.wangcong@gmail.com

Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Cong Wang 2019-05-25 09:57:59 -07:00 committed by Steven Rostedt (VMware)
parent 6e55f320f0
commit 46710f3a34
3 changed files with 6 additions and 6 deletions
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1
include/linux/trace_events.h
View File

@ -142,6 +142,7 @@ enum print_line_t {
enum print_line_t trace_handle_return(struct trace_seq *s);
void tracing_generic_entry_update(struct trace_entry *entry,
unsigned short type,
unsigned long flags,
int pc);
struct trace_event_file;

8
kernel/trace/trace.c
View File

@ -743,8 +743,7 @@ trace_event_setup(struct ring_buffer_event *event,
{
struct trace_entry *ent = ring_buffer_event_data(event);
tracing_generic_entry_update(ent, flags, pc);
ent->type = type;
tracing_generic_entry_update(ent, type, flags, pc);
}
static __always_inline struct ring_buffer_event *
@ -2312,13 +2311,14 @@ enum print_line_t trace_handle_return(struct trace_seq *s)
EXPORT_SYMBOL_GPL(trace_handle_return);
void
tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags,
int pc)
tracing_generic_entry_update(struct trace_entry *entry, unsigned short type,
unsigned long flags, int pc)
{
struct task_struct *tsk = current;
entry->preempt_count = pc & 0xff;
entry->pid = (tsk) ? tsk->pid : 0;
entry->type = type;
entry->flags =
#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
(irqs_disabled_flags(flags) ? TRACE_FLAG_IRQS_OFF : 0) |

3
kernel/trace/trace_event_perf.c
View File

@ -416,8 +416,7 @@ void perf_trace_buf_update(void *record, u16 type)
unsigned long flags;
local_save_flags(flags);
tracing_generic_entry_update(entry, flags, pc);
entry->type = type;
tracing_generic_entry_update(entry, type, flags, pc);
}
NOKPROBE_SYMBOL(perf_trace_buf_update);