svn commit: r277897 - head/sys/sys

[John Baldwin]

Author: jhb
Date: Thu Jan 29 19:55:33 2015
New Revision: 277897
URL: https://svnweb.freebsd.org/changeset/base/277897

Log:
  Remove the d_thread_t compatibility shim provided in 5.0 to handle the
  struct thread (<= 4.x) vs struct proc (>= 5.0) argument to cdevsw routines.
  It is long past its expiration date.
  
  PR:		196544 (exp-run)

Modified:
  head/sys/sys/conf.h
  head/sys/sys/param.h

Modified: head/sys/sys/conf.h
==============================================================================
--- head/sys/sys/conf.h	Thu Jan 29 19:21:21 2015	(r277896)
+++ head/sys/sys/conf.h	Thu Jan 29 19:55:33 2015	(r277897)
@@ -106,24 +106,6 @@ struct clonedevs;
 struct vm_object;
 struct vnode;
 
-/*
- * Note: d_thread_t is provided as a transition aid for those drivers
- * that treat struct proc/struct thread as an opaque data type and
- * exist in substantially the same form in both 4.x and 5.x.  Writers
- * of drivers that dips into the d_thread_t structure should use
- * struct thread or struct proc as appropriate for the version of the
- * OS they are using.  It is provided in lieu of each device driver
- * inventing its own way of doing this.  While it does violate style(9)
- * in a number of ways, this violation is deemed to be less
- * important than the benefits that a uniform API between releases
- * gives.
- *
- * Users of struct thread/struct proc that aren't device drivers should
- * not use d_thread_t.
- */
-
-typedef struct thread d_thread_t;
-
 typedef int d_open_t(struct cdev *dev, int oflags, int devtype, struct thread *td);
 typedef int d_fdopen_t(struct cdev *dev, int oflags, struct thread *td, struct file *fp);
 typedef int d_close_t(struct cdev *dev, int fflag, int devtype, struct thread *td);

Modified: head/sys/sys/param.h
==============================================================================
--- head/sys/sys/param.h	Thu Jan 29 19:21:21 2015	(r277896)
+++ head/sys/sys/param.h	Thu Jan 29 19:55:33 2015	(r277897)
@@ -58,7 +58,7 @@
  *		in the range 5 to 9.
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 1100056	/* Master, propagated to newvers */
+#define __FreeBSD_version 1100057	/* Master, propagated to newvers */
 
 /*
  * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,