123 	struct mutex		buf_mutex;  member
457 	mutex_lock(&msc->buf_mutex);  in msc_buffer_clear_hw_header()
469 	mutex_unlock(&msc->buf_mutex);  in msc_buffer_clear_hw_header()
961 	mutex_lock(&msc->buf_mutex);  in msc_buffer_free_unless_used()
963 	mutex_unlock(&msc->buf_mutex);  in msc_buffer_free_unless_used()
1165 	if (!atomic_dec_and_mutex_lock(&msc->mmap_count, &msc->buf_mutex))  in msc_mmap_close()
1181 	mutex_unlock(&msc->buf_mutex);  in msc_mmap_close()
1256 	mutex_init(&msc->buf_mutex);  in intel_th_msc_init()
1334 	mutex_lock(&msc->buf_mutex);  in mode_store()
1338 	mutex_unlock(&msc->buf_mutex);  in mode_store()
1352 	mutex_lock(&msc->buf_mutex);  in nr_pages_show()
1366 	mutex_unlock(&msc->buf_mutex);  in nr_pages_show()
1425 	mutex_lock(&msc->buf_mutex);  in nr_pages_store()
1427 	mutex_unlock(&msc->buf_mutex);  in nr_pages_store()