51 	struct megasas_debugfs_buffer *debug = filp->private_data;  in megasas_debugfs_read()  local
53 	if (!debug || !debug->buf)  in megasas_debugfs_read()
56 	return simple_read_from_buffer(ubuf, cnt, ppos, debug->buf, debug->len);  in megasas_debugfs_read()
63 	struct megasas_debugfs_buffer *debug;  in megasas_debugfs_raidmap_open()  local
68 	debug = kzalloc(sizeof(struct megasas_debugfs_buffer), GFP_KERNEL);  in megasas_debugfs_raidmap_open()
69 	if (!debug)  in megasas_debugfs_raidmap_open()
72 	debug->buf = (void *)fusion->ld_drv_map[(instance->map_id & 1)];  in megasas_debugfs_raidmap_open()
73 	debug->len = fusion->drv_map_sz;  in megasas_debugfs_raidmap_open()
74 	file->private_data = debug;  in megasas_debugfs_raidmap_open()
82 	struct megasas_debug_buffer *debug = file->private_data;  in megasas_debugfs_release()  local
84 	if (!debug)  in megasas_debugfs_release()
88 	kfree(debug);  in megasas_debugfs_release()