summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace_kprobe.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
-rw-r--r--kernel/trace/trace_kprobe.c48
1 files changed, 8 insertions, 40 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 3afa716d6268..bdbae450c13e 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -929,20 +929,12 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
struct ring_buffer *buffer;
int size, dsize, pc;
unsigned long irq_flags;
- unsigned long eflags;
- enum event_trigger_type tt = ETT_NONE;
struct ftrace_event_call *call = &tk->tp.call;
WARN_ON(call != ftrace_file->event_call);
- eflags = ftrace_file->flags;
-
- if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
- if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
- event_triggers_call(ftrace_file, NULL);
- if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
- return;
- }
+ if (ftrace_trigger_soft_disabled(ftrace_file))
+ return;
local_save_flags(irq_flags);
pc = preempt_count();
@@ -960,16 +952,8 @@ __kprobe_trace_func(struct trace_kprobe *tk, struct pt_regs *regs,
entry->ip = (unsigned long)tk->rp.kp.addr;
store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
- if (eflags & FTRACE_EVENT_FL_TRIGGER_COND)
- tt = event_triggers_call(ftrace_file, entry);
-
- if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &ftrace_file->flags))
- ring_buffer_discard_commit(buffer, event);
- else if (!filter_check_discard(ftrace_file, entry, buffer, event))
- trace_buffer_unlock_commit_regs(buffer, event,
- irq_flags, pc, regs);
- if (tt)
- event_triggers_post_call(ftrace_file, tt);
+ event_trigger_unlock_commit_regs(ftrace_file, buffer, event,
+ entry, irq_flags, pc, regs);
}
static __kprobes void
@@ -992,20 +976,12 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
struct ring_buffer *buffer;
int size, pc, dsize;
unsigned long irq_flags;
- unsigned long eflags;
- enum event_trigger_type tt = ETT_NONE;
struct ftrace_event_call *call = &tk->tp.call;
WARN_ON(call != ftrace_file->event_call);
- eflags = ftrace_file->flags;
-
- if (!(eflags & FTRACE_EVENT_FL_TRIGGER_COND)) {
- if (eflags & FTRACE_EVENT_FL_TRIGGER_MODE)
- event_triggers_call(ftrace_file, NULL);
- if (eflags & FTRACE_EVENT_FL_SOFT_DISABLED)
- return;
- }
+ if (ftrace_trigger_soft_disabled(ftrace_file))
+ return;
local_save_flags(irq_flags);
pc = preempt_count();
@@ -1024,16 +1000,8 @@ __kretprobe_trace_func(struct trace_kprobe *tk, struct kretprobe_instance *ri,
entry->ret_ip = (unsigned long)ri->ret_addr;
store_trace_args(sizeof(*entry), &tk->tp, regs, (u8 *)&entry[1], dsize);
- if (eflags & FTRACE_EVENT_FL_TRIGGER_COND)
- tt = event_triggers_call(ftrace_file, entry);
-
- if (test_bit(FTRACE_EVENT_FL_SOFT_DISABLED_BIT, &ftrace_file->flags))
- ring_buffer_discard_commit(buffer, event);
- else if (!filter_check_discard(ftrace_file, entry, buffer, event))
- trace_buffer_unlock_commit_regs(buffer, event,
- irq_flags, pc, regs);
- if (tt)
- event_triggers_post_call(ftrace_file, tt);
+ event_trigger_unlock_commit_regs(ftrace_file, buffer, event,
+ entry, irq_flags, pc, regs);
}
static __kprobes void
OpenPOWER on IntegriCloud