ring-buffer: Update the description for ring_buffer_wait (e1981f75) · Commits · 戴 / test

The function changed at some point, but the description was not updated. Link: https://lkml.kernel.org/r/20201017095246.5170-1-hqjagain@gmail.com Signed-off-by:

kernel/trace/ring_buffer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -793,7 +793,7 @@ static void rb_wake_up_waiters(struct irq_work *work)
		* ring_buffer_wait - wait for input to the ring buffer
		* @buffer: buffer to wait on
		* @cpu: the cpu buffer to wait on
		* @full: wait until a full page is available, if @cpu != RING_BUFFER_ALL_CPUS
		* @full: wait until the percentage of pages are available, if @cpu != RING_BUFFER_ALL_CPUS
		*
		* If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon
		* as data is added to any of the @buffer's cpu buffers. Otherwise