svn commit: r329739 - stable/11/sys/kern

[Brooks Davis]

Author: brooks
Date: Wed Feb 21 18:31:21 2018
New Revision: 329739
URL: https://svnweb.freebsd.org/changeset/base/329739

Log:
  MFC r329525:
  
  Correct/improve the descriptions if kern.ipc.(shmsegs,sema,msqids).
  
  The description of kern.ipc.shmsegs was wrong since 2005.  I updated the
  others (which were more correct) to match.
  
  PR:		225933
  Reviewed by:	cem
  Sponsored by:	DARPA, AFRL
  Differential Revision:	https://reviews.freebsd.org/D14391

Modified:
  stable/11/sys/kern/sysv_msg.c
  stable/11/sys/kern/sysv_sem.c
  stable/11/sys/kern/sysv_shm.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/kern/sysv_msg.c
==============================================================================
--- stable/11/sys/kern/sysv_msg.c	Wed Feb 21 18:12:19 2018	(r329738)
+++ stable/11/sys/kern/sysv_msg.c	Wed Feb 21 18:31:21 2018	(r329739)
@@ -1493,7 +1493,8 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, msgseg, CTLFLAG_RDTUN,
     "Number of message segments");
 SYSCTL_PROC(_kern_ipc, OID_AUTO, msqids,
     CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE,
-    NULL, 0, sysctl_msqids, "", "Message queue IDs");
+    NULL, 0, sysctl_msqids, "",
+    "Array of struct msqid_kernel for each potential message queue");
 
 static int
 msg_prison_check(void *obj, void *data)

Modified: stable/11/sys/kern/sysv_sem.c
==============================================================================
--- stable/11/sys/kern/sysv_sem.c	Wed Feb 21 18:12:19 2018	(r329738)
+++ stable/11/sys/kern/sysv_sem.c	Wed Feb 21 18:31:21 2018	(r329739)
@@ -221,7 +221,8 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, semaem, CTLFLAG_RWTUN,
     "Adjust on exit max value");
 SYSCTL_PROC(_kern_ipc, OID_AUTO, sema,
     CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE,
-    NULL, 0, sysctl_sema, "", "Semaphore id pool");
+    NULL, 0, sysctl_sema, "",
+    "Array of struct semid_kernel for each potential semaphore");
 
 static struct syscall_helper_data sem_syscalls[] = {
 	SYSCALL_INIT_HELPER(__semctl),

Modified: stable/11/sys/kern/sysv_shm.c
==============================================================================
--- stable/11/sys/kern/sysv_shm.c	Wed Feb 21 18:12:19 2018	(r329738)
+++ stable/11/sys/kern/sysv_shm.c	Wed Feb 21 18:31:21 2018	(r329739)
@@ -190,7 +190,7 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, shm_allow_removed, CTL
     "Enable/Disable attachment to attached segments marked for removal");
 SYSCTL_PROC(_kern_ipc, OID_AUTO, shmsegs, CTLTYPE_OPAQUE | CTLFLAG_RD |
     CTLFLAG_MPSAFE, NULL, 0, sysctl_shmsegs, "",
-    "Current number of shared memory segments allocated");
+    "Array of struct shmid_kernel for each potential shared memory segment");
 
 static struct sx sysvshmsx;
 #define	SYSVSHM_LOCK()		sx_xlock(&sysvshmsx)