diff options
Diffstat (limited to 'drivers/dibs/dibs_main.c')
| -rw-r--r-- | drivers/dibs/dibs_main.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/dibs/dibs_main.c b/drivers/dibs/dibs_main.c new file mode 100644 index 000000000000..68e189932fcf --- /dev/null +++ b/drivers/dibs/dibs_main.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * DIBS - Direct Internal Buffer Sharing + * + * Implementation of the DIBS class module + * + * Copyright IBM Corp. 2025 + */ +#define KMSG_COMPONENT "dibs" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/err.h> +#include <linux/dibs.h> + +MODULE_DESCRIPTION("Direct Internal Buffer Sharing class"); +MODULE_LICENSE("GPL"); + +/* use an array rather a list for fast mapping: */ +static struct dibs_client *clients[MAX_DIBS_CLIENTS]; +static u8 max_client; + +static int __init dibs_init(void) +{ + memset(clients, 0, sizeof(clients)); + max_client = 0; + + return 0; +} + +static void __exit dibs_exit(void) +{ +} + +module_init(dibs_init); +module_exit(dibs_exit); |
