From: Steven Rostedt <rost...@goodmis.org> The branch tracer currently checks the per CPU "disabled" field to know if tracing is enabled or not for the CPU. As the "disabled" value is not used anymore to turn of tracing generically, use tracing_tracer_is_on_cpu() instead.
Signed-off-by: Steven Rostedt (Google) <rost...@goodmis.org> --- Changes since v1: https://lore.kernel.org/20250502205349.299144...@goodmis.org - Fixed "raw_smp_process_id()" to "raw_smp_processor_id()" (kernel test robot) kernel/trace/trace_branch.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c index 6d08a5523ce0..6809b370e991 100644 --- a/kernel/trace/trace_branch.c +++ b/kernel/trace/trace_branch.c @@ -32,7 +32,6 @@ probe_likely_condition(struct ftrace_likely_data *f, int val, int expect) { struct trace_array *tr = branch_tracer; struct trace_buffer *buffer; - struct trace_array_cpu *data; struct ring_buffer_event *event; struct trace_branch *entry; unsigned long flags; @@ -54,8 +53,7 @@ probe_likely_condition(struct ftrace_likely_data *f, int val, int expect) raw_local_irq_save(flags); current->trace_recursion |= TRACE_BRANCH_BIT; - data = this_cpu_ptr(tr->array_buffer.data); - if (atomic_read(&data->disabled)) + if (!tracer_tracing_is_on_cpu(tr, raw_smp_processor_id())) goto out; trace_ctx = tracing_gen_ctx_flags(flags); -- 2.47.2
