svn commit: r329525 - head/sys/kern
Brooks Davis
brooks at FreeBSD.org
Sun Feb 18 19:19:37 UTC 2018
Author: brooks
Date: Sun Feb 18 19:19:36 2018
New Revision: 329525
URL: https://svnweb.freebsd.org/changeset/base/329525
Log:
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
MFC after: 3 days
Sponsored by: DARPA, AFRL
Differential Revision: https://reviews.freebsd.org/D14391
Modified:
head/sys/kern/sysv_msg.c
head/sys/kern/sysv_sem.c
head/sys/kern/sysv_shm.c
Modified: head/sys/kern/sysv_msg.c
==============================================================================
--- head/sys/kern/sysv_msg.c Sun Feb 18 18:46:56 2018 (r329524)
+++ head/sys/kern/sysv_msg.c Sun Feb 18 19:19:36 2018 (r329525)
@@ -1494,7 +1494,8 @@ 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: head/sys/kern/sysv_sem.c
==============================================================================
--- head/sys/kern/sysv_sem.c Sun Feb 18 18:46:56 2018 (r329524)
+++ head/sys/kern/sysv_sem.c Sun Feb 18 19:19:36 2018 (r329525)
@@ -230,7 +230,8 @@ 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: head/sys/kern/sysv_shm.c
==============================================================================
--- head/sys/kern/sysv_shm.c Sun Feb 18 18:46:56 2018 (r329524)
+++ head/sys/kern/sysv_shm.c Sun Feb 18 19:19:36 2018 (r329525)
@@ -200,7 +200,7 @@ 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)
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