svn commit: r300493 - head/sys/compat/linuxkpi/common/include/linux

[Hans Petter Selasky]

Author: hselasky
Date: Mon May 23 11:50:05 2016
New Revision: 300493
URL: https://svnweb.freebsd.org/changeset/base/300493

Log:
  Add support for "cdev_add_ext()" to the LinuxKPI.
  
  Obtained from:	kmacy @
  MFC after:	1 week
  Sponsored by:	Mellanox Technologies

Modified:
  head/sys/compat/linuxkpi/common/include/linux/cdev.h

Modified: head/sys/compat/linuxkpi/common/include/linux/cdev.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/cdev.h	Mon May 23 11:47:54 2016	(r300492)
+++ head/sys/compat/linuxkpi/common/include/linux/cdev.h	Mon May 23 11:50:05 2016	(r300493)
@@ -91,6 +91,18 @@ cdev_add(struct linux_cdev *cdev, dev_t 
 	return (0);
 }
 
+static inline int
+cdev_add_ext(struct linux_cdev *cdev, dev_t dev, uid_t uid, gid_t gid, int mode)
+{
+	cdev->cdev = make_dev(&linuxcdevsw, MINOR(dev), uid, gid, mode, 
+	    "%s/%d", kobject_name(&cdev->kobj), MINOR(dev));
+	cdev->dev = dev;
+	cdev->cdev->si_drv1 = cdev;
+
+	kobject_get(cdev->kobj.parent);
+	return (0);
+}
+
 static inline void
 cdev_del(struct linux_cdev *cdev)
 {