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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6:
  driver core: add devname module aliases to allow module on-demand auto-loading
This commit is contained in:
Linus Torvalds 2010-05-25 16:51:55 -07:00
commit b142ebb61c
8 changed files with 17 additions and 4 deletions
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2
Documentation/devices.txt
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@ -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

1
arch/x86/kernel/microcode_core.c
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@ -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)

4
drivers/net/ppp_generic.c
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@ -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");

1
drivers/net/tun.c
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@ -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");

5
fs/autofs4/dev-ioctl.c
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@ -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)
{

5
fs/btrfs/super.c
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@ -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);

1
fs/fuse/dev.c
View File

@ -18,6 +18,7 @@
#include <linux/slab.h>
MODULE_ALIAS_MISCDEV(FUSE_MINOR);
MODULE_ALIAS("devname:fuse");
static struct kmem_cache *fuse_req_cachep;

2
include/linux/miscdevice.h
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@ -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;