Signed-off-by: Elizabeth Figura zfigura@codeweavers.com --- Documentation/admin-guide/devices.txt | 3 ++- Documentation/userspace-api/ioctl/ioctl-number.rst | 2 ++ drivers/misc/ntsync.c | 3 ++- include/linux/miscdevice.h | 1 + 4 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 94c98be1329a..041404397ee5 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -376,8 +376,9 @@ 240 = /dev/userio Serio driver testing device 241 = /dev/vhost-vsock Host kernel driver for virtio vsock 242 = /dev/rfkill Turning off radio transmissions (rfkill) + 243 = /dev/ntsync NT synchronization primitive device
- 243-254 Reserved for local use + 244-254 Reserved for local use 255 Reserved for MISC_DYNAMIC_MINOR
11 char Raw keyboard device (Linux/SPARC only) diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst index 457e16f06e04..a1326a5bc2e0 100644 --- a/Documentation/userspace-api/ioctl/ioctl-number.rst +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst @@ -378,6 +378,8 @@ Code Seq# Include File Comments mailto:thomas@winischhofer.net 0xF6 all LTTng Linux Trace Toolkit Next Generation mailto:mathieu.desnoyers@efficios.com +0xF7 00-1F uapi/linux/ntsync.h NT synchronization primitives + mailto:wine-devel@winehq.org 0xF8 all arch/x86/include/uapi/asm/amd_hsmp.h AMD HSMP EPYC system management interface driver mailto:nchatrad@amd.com 0xFD all linux/dm-ioctl.h diff --git a/drivers/misc/ntsync.c b/drivers/misc/ntsync.c index 9424c6210e51..84b498e2b2d5 100644 --- a/drivers/misc/ntsync.c +++ b/drivers/misc/ntsync.c @@ -40,7 +40,7 @@ static const struct file_operations ntsync_fops = { };
static struct miscdevice ntsync_misc = { - .minor = MISC_DYNAMIC_MINOR, + .minor = NTSYNC_MINOR, .name = NTSYNC_NAME, .fops = &ntsync_fops, }; @@ -51,3 +51,4 @@ MODULE_AUTHOR("Elizabeth Figura"); MODULE_DESCRIPTION("Kernel driver for NT synchronization primitives"); MODULE_LICENSE("GPL"); MODULE_ALIAS("devname:" NTSYNC_NAME); +MODULE_ALIAS_MISCDEV(NTSYNC_MINOR); diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index c0fea6ca5076..fe5d9366fdf7 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -71,6 +71,7 @@ #define USERIO_MINOR 240 #define VHOST_VSOCK_MINOR 241 #define RFKILL_MINOR 242 +#define NTSYNC_MINOR 243 #define MISC_DYNAMIC_MINOR 255
struct device;