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authorCong Wang <xiyou.wangcong@gmail.com>2019-05-25 09:57:59 -0700
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2019-07-16 15:14:48 -0400
commit46710f3a34b592ac5c51a95f696b2d2a2a0d9419 (patch)
tree13e0420ef1cbd3ea52736bfaf3498a4818226c0a /kernel/trace/trace.c
parentftrace/selftest: Test if set_event/ftrace_pid exists before writing (diff)
downloadlinux-dev-46710f3a34b592ac5c51a95f696b2d2a2a0d9419.tar.xz
linux-dev-46710f3a34b592ac5c51a95f696b2d2a2a0d9419.zip
tracing: Pass type into tracing_generic_entry_update()
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>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 77b9c4ca5faa..6b62e1718548 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -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) |