69 lines
3.0 KiB
Diff
69 lines
3.0 KiB
Diff
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Signed-off-by: Elizabeth Figura <zfigura@codeweavers.com>
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---
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Documentation/admin-guide/devices.txt | 3 ++-
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Documentation/userspace-api/ioctl/ioctl-number.rst | 2 ++
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drivers/misc/ntsync.c | 3 ++-
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include/linux/miscdevice.h | 1 +
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4 files changed, 7 insertions(+), 2 deletions(-)
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diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt
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index 94c98be1329a..041404397ee5 100644
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--- a/Documentation/admin-guide/devices.txt
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+++ b/Documentation/admin-guide/devices.txt
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@@ -376,8 +376,9 @@
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240 = /dev/userio Serio driver testing device
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241 = /dev/vhost-vsock Host kernel driver for virtio vsock
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242 = /dev/rfkill Turning off radio transmissions (rfkill)
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+ 243 = /dev/ntsync NT synchronization primitive device
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- 243-254 Reserved for local use
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+ 244-254 Reserved for local use
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255 Reserved for MISC_DYNAMIC_MINOR
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11 char Raw keyboard device (Linux/SPARC only)
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diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst
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index 457e16f06e04..a1326a5bc2e0 100644
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--- a/Documentation/userspace-api/ioctl/ioctl-number.rst
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+++ b/Documentation/userspace-api/ioctl/ioctl-number.rst
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@@ -378,6 +378,8 @@ Code Seq# Include File Comments
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<mailto:thomas@winischhofer.net>
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0xF6 all LTTng Linux Trace Toolkit Next Generation
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<mailto:mathieu.desnoyers@efficios.com>
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+0xF7 00-1F uapi/linux/ntsync.h NT synchronization primitives
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+ <mailto:wine-devel@winehq.org>
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0xF8 all arch/x86/include/uapi/asm/amd_hsmp.h AMD HSMP EPYC system management interface driver
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<mailto:nchatrad@amd.com>
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0xFD all linux/dm-ioctl.h
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diff --git a/drivers/misc/ntsync.c b/drivers/misc/ntsync.c
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index 9424c6210e51..84b498e2b2d5 100644
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--- a/drivers/misc/ntsync.c
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+++ b/drivers/misc/ntsync.c
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@@ -40,7 +40,7 @@ static const struct file_operations ntsync_fops = {
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};
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static struct miscdevice ntsync_misc = {
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- .minor = MISC_DYNAMIC_MINOR,
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+ .minor = NTSYNC_MINOR,
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.name = NTSYNC_NAME,
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.fops = &ntsync_fops,
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};
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@@ -51,3 +51,4 @@ MODULE_AUTHOR("Elizabeth Figura");
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MODULE_DESCRIPTION("Kernel driver for NT synchronization primitives");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("devname:" NTSYNC_NAME);
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+MODULE_ALIAS_MISCDEV(NTSYNC_MINOR);
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diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
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index c0fea6ca5076..fe5d9366fdf7 100644
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--- a/include/linux/miscdevice.h
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+++ b/include/linux/miscdevice.h
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@@ -71,6 +71,7 @@
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#define USERIO_MINOR 240
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#define VHOST_VSOCK_MINOR 241
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#define RFKILL_MINOR 242
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+#define NTSYNC_MINOR 243
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#define MISC_DYNAMIC_MINOR 255
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struct device;
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--
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2.43.0
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