[Midnightbsd-cvs] src [12376] trunk/sys/sys/mman.h: Sync with FreeBSD 11-stable

[laffer1 at midnightbsd.org]

Revision: 12376
          http://svnweb.midnightbsd.org/src/?rev=12376
Author:   laffer1
Date:     2020-02-16 17:32:40 -0500 (Sun, 16 Feb 2020)
Log Message:
-----------
Sync with FreeBSD 11-stable

Modified Paths:
--------------
    trunk/sys/sys/mman.h

Modified: trunk/sys/sys/mman.h
===================================================================
--- trunk/sys/sys/mman.h	2020-02-16 22:32:14 UTC (rev 12375)
+++ trunk/sys/sys/mman.h	2020-02-16 22:32:40 UTC (rev 12376)
@@ -28,7 +28,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)mman.h	8.2 (Berkeley) 1/9/95
- * $FreeBSD: stable/10/sys/sys/mman.h 321717 2017-07-30 10:36:20Z kib $
+ * $FreeBSD: stable/11/sys/sys/mman.h 331722 2018-03-29 02:50:57Z eadler $
  */
 
 #ifndef _SYS_MMAN_H_
@@ -71,8 +71,8 @@
 #define	MAP_FIXED	 0x0010	/* map addr must be exactly as requested */
 
 #if __BSD_VISIBLE
-#define	MAP_RENAME	 0x0020	/* Sun: rename private pages to file */
-#define	MAP_NORESERVE	 0x0040	/* Sun: don't reserve needed swap area */
+#define	MAP_RESERVED0020 0x0020	/* previously unimplemented MAP_RENAME */
+#define	MAP_RESERVED0040 0x0040	/* previously unimplemented MAP_NORESERVE */
 #define	MAP_RESERVED0080 0x0080	/* previously misimplemented MAP_INHERIT */
 #define	MAP_RESERVED0100 0x0100	/* previously unimplemented MAP_NOEXTEND */
 #define	MAP_HASSEMAPHORE 0x0200	/* region may contain semaphores */
@@ -233,12 +233,16 @@
 #endif
 
 #ifdef _KERNEL
-int	shm_mmap(struct shmfd *shmfd, vm_size_t objsize, vm_ooffset_t foff,
-	    vm_object_t *obj);
 int	shm_map(struct file *fp, size_t size, off_t offset, void **memp);
 int	shm_unmap(struct file *fp, void *mem, size_t size);
-void	shm_path(struct shmfd *shmfd, char *path, size_t size);
 
+int	shm_access(struct shmfd *shmfd, struct ucred *ucred, int flags);
+struct shmfd *shm_alloc(struct ucred *ucred, mode_t mode);
+struct shmfd *shm_hold(struct shmfd *shmfd);
+void	shm_drop(struct shmfd *shmfd);
+int	shm_dotruncate(struct shmfd *shmfd, off_t length);
+
+extern struct fileops shm_ops;
 #else /* !_KERNEL */
 
 __BEGIN_DECLS