42 	return atomic_read(&prz->buffer->size);  in buffer_size()
47 	return atomic_read(&prz->buffer->start);  in buffer_start()
57 		old = atomic_read(&prz->buffer->start);  in buffer_start_add_atomic()
61 	} while (atomic_cmpxchg(&prz->buffer->start, old, new) != old);  in buffer_start_add_atomic()
72 	if (atomic_read(&prz->buffer->size) == prz->buffer_size)  in buffer_size_add_atomic()
76 		old = atomic_read(&prz->buffer->size);  in buffer_size_add_atomic()
80 	} while (atomic_cmpxchg(&prz->buffer->size, old, new) != old);  in buffer_size_add_atomic()
94 	old = atomic_read(&prz->buffer->start);  in buffer_start_add_locked()
98 	atomic_set(&prz->buffer->start, new);  in buffer_start_add_locked()
114 	old = atomic_read(&prz->buffer->size);  in buffer_size_add_locked()
121 	atomic_set(&prz->buffer->size, new);  in buffer_size_add_locked()
158 	struct persistent_ram_buffer *buffer = prz->buffer;  in persistent_ram_update_ecc()  local
159 	uint8_t *buffer_end = buffer->data + prz->buffer_size;  in persistent_ram_update_ecc()
169 	block = buffer->data + (start & ~(ecc_block_size - 1));  in persistent_ram_update_ecc()
178 	} while (block < buffer->data + start + count);  in persistent_ram_update_ecc()
183 	struct persistent_ram_buffer *buffer = prz->buffer;  in persistent_ram_update_header_ecc()  local
188 	persistent_ram_encode_rs8(prz, (uint8_t *)buffer, sizeof(*buffer),  in persistent_ram_update_header_ecc()
194 	struct persistent_ram_buffer *buffer = prz->buffer;  in persistent_ram_ecc_old()  local
201 	block = buffer->data;  in persistent_ram_ecc_old()
203 	while (block < buffer->data + buffer_size(prz)) {  in persistent_ram_ecc_old()
206 		if (block + size > buffer->data + prz->buffer_size)  in persistent_ram_ecc_old()
207 			size = buffer->data + prz->buffer_size - block;  in persistent_ram_ecc_old()
225 	struct persistent_ram_buffer *buffer = prz->buffer;  in persistent_ram_init_ecc()  local
249 	prz->par_buffer = buffer->data + prz->buffer_size;  in persistent_ram_init_ecc()
267 	numerr = persistent_ram_decode_rs8(prz, buffer, sizeof(*buffer),  in persistent_ram_init_ecc()
301 	struct persistent_ram_buffer *buffer = prz->buffer;  in persistent_ram_update()  local
302 	memcpy(buffer->data + start, s, count);  in persistent_ram_update()
308 	struct persistent_ram_buffer *buffer = prz->buffer;  in persistent_ram_save_old()  local
325 	memcpy(prz->old_log, &buffer->data[start], size - start);  in persistent_ram_save_old()
326 	memcpy(prz->old_log + size - start, &buffer->data[0], start);  in persistent_ram_save_old()
378 	atomic_set(&prz->buffer->start, 0);  in persistent_ram_zap()
379 	atomic_set(&prz->buffer->size, 0);  in persistent_ram_zap()
457 	prz->buffer = prz->vaddr + offset_in_page(start);  in persistent_ram_buffer_map()
474 	if (prz->buffer->sig == sig) {  in persistent_ram_post_init()
487 			 prz->buffer->sig);  in persistent_ram_post_init()
490 	prz->buffer->sig = sig;  in persistent_ram_post_init()