buffer_watershed 33 drivers/oprofile/event_buffer.c static unsigned long buffer_watershed; buffer_watershed 61 drivers/oprofile/event_buffer.c if (++buffer_pos == buffer_size - buffer_watershed) { buffer_watershed 87 drivers/oprofile/event_buffer.c buffer_watershed = oprofile_buffer_watershed; buffer_watershed 90 drivers/oprofile/event_buffer.c if (buffer_watershed >= buffer_size)