diff --git a/Documentation/devices.txt b/Documentation/devices.txt index 53d64d382343f13ff429906f9740e8d15de18739..1d83d124056c61854c87d6fed2d68cf870b5b3af 100644 --- a/Documentation/devices.txt +++ b/Documentation/devices.txt @@ -443,6 +443,8 @@ Your cooperation is appreciated. 231 = /dev/snapshot System memory snapshot device 232 = /dev/kvm Kernel-based virtual machine (hardware virtualization extensions) 233 = /dev/kmview View-OS A process with a view + 234 = /dev/btrfs-control Btrfs control device + 235 = /dev/autofs Autofs control device 240-254 Reserved for local use 255 Reserved for MISC_DYNAMIC_MINOR diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 2cd8c544e41a22a224c8f29f3f517e609c60536e..fa6551d36c102105c8654c7d4f60f82e65990822 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -260,6 +260,7 @@ static void microcode_dev_exit(void) } MODULE_ALIAS_MISCDEV(MICROCODE_MINOR); +MODULE_ALIAS("devname:cpu/microcode"); #else #define microcode_dev_init() 0 #define microcode_dev_exit() do { } while (0) diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 5441688daba70c6ad61f825fd911966041907c29..c5f8eb102bf76de12c86d2665b19b1c7fcb8d8b0 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2926,5 +2926,5 @@ EXPORT_SYMBOL(ppp_output_wakeup); EXPORT_SYMBOL(ppp_register_compressor); EXPORT_SYMBOL(ppp_unregister_compressor); MODULE_LICENSE("GPL"); -MODULE_ALIAS_CHARDEV_MAJOR(PPP_MAJOR); -MODULE_ALIAS("/dev/ppp"); +MODULE_ALIAS_CHARDEV(PPP_MAJOR, 0); +MODULE_ALIAS("devname:ppp"); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 97b25533e5fb1dd741bc7a2541ed598014707a99..005cad6895786099bde8c676c62e9d3e23fa20f0 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1649,3 +1649,4 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR(DRV_COPYRIGHT); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(TUN_MINOR); +MODULE_ALIAS("devname:net/tun"); diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c index d29b7f6df86285d173de7340c7a338d2d75d09fc..d832062869f6727846f4b28c46998cb36698e6d5 100644 --- a/fs/autofs4/dev-ioctl.c +++ b/fs/autofs4/dev-ioctl.c @@ -736,11 +736,14 @@ static const struct file_operations _dev_ioctl_fops = { }; static struct miscdevice _autofs_dev_ioctl_misc = { - .minor = MISC_DYNAMIC_MINOR, + .minor = AUTOFS_MINOR, .name = AUTOFS_DEVICE_NAME, .fops = &_dev_ioctl_fops }; +MODULE_ALIAS_MISCDEV(AUTOFS_MINOR); +MODULE_ALIAS("devname:autofs"); + /* Register/deregister misc character device */ int autofs_dev_ioctl_init(void) { diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 1866dff0538ef626a17d2dcbf29d9df4df46b3aa..2909a03e5230d7bf1d0653e4b40bd392a669703a 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -832,11 +832,14 @@ static const struct file_operations btrfs_ctl_fops = { }; static struct miscdevice btrfs_misc = { - .minor = MISC_DYNAMIC_MINOR, + .minor = BTRFS_MINOR, .name = "btrfs-control", .fops = &btrfs_ctl_fops }; +MODULE_ALIAS_MISCDEV(BTRFS_MINOR); +MODULE_ALIAS("devname:btrfs-control"); + static int btrfs_interface_init(void) { return misc_register(&btrfs_misc); diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index eb7e9423691feeefdffd269e4489d8e6cf6ad21c..e53df5ebb2b89904046e8a06808f68cd25fd6b5d 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -18,6 +18,7 @@ #include MODULE_ALIAS_MISCDEV(FUSE_MINOR); +MODULE_ALIAS("devname:fuse"); static struct kmem_cache *fuse_req_cachep; diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 8b5f7cc0fba6cd9f5f69f5521d00c788c2fe0dc9..b631c46cffd9c4fe52cf7c5bb5a5db7c88223d0a 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -31,6 +31,8 @@ #define FUSE_MINOR 229 #define KVM_MINOR 232 #define VHOST_NET_MINOR 233 +#define BTRFS_MINOR 234 +#define AUTOFS_MINOR 235 #define MISC_DYNAMIC_MINOR 255 struct device;