Replace trace_foo() with the new trace_call__foo() at sites already guarded by trace_foo_enabled(), avoiding a redundant static_branch_unlikely() re-evaluation inside the tracepoint. trace_call__foo() calls the tracepoint callbacks directly without utilizing the static branch again.
Suggested-by: Steven Rostedt rostedt@goodmis.org Suggested-by: Peter Zijlstra peterz@infradead.org Signed-off-by: Vineeth Pillai (Google) vineeth@bitbyteword.org Assisted-by: Claude:claude-sonnet-4-6 --- drivers/dma-buf/dma-fence.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 35afcfcac5910..232e92196da43 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -535,7 +535,7 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
if (trace_dma_fence_wait_start_enabled()) { rcu_read_lock(); - trace_dma_fence_wait_start(fence); + trace_call__dma_fence_wait_start(fence); rcu_read_unlock(); } if (fence->ops->wait) @@ -544,7 +544,7 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout) ret = dma_fence_default_wait(fence, intr, timeout); if (trace_dma_fence_wait_end_enabled()) { rcu_read_lock(); - trace_dma_fence_wait_end(fence); + trace_call__dma_fence_wait_end(fence); rcu_read_unlock(); } return ret;