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authorbrooks <brooks@FreeBSD.org>2018-02-21 18:31:21 +0000
committerbrooks <brooks@FreeBSD.org>2018-02-21 18:31:21 +0000
commitbc965d1ff1efe114b66991be4cf9c0bb11d4cd18 (patch)
tree77ff97877258c86c6191b5c40dffc7142d14cedb
parentc3fcf362533d6ca5223704ec072c3d4b95c6a5f7 (diff)
downloadFreeBSD-src-bc965d1ff1efe114b66991be4cf9c0bb11d4cd18.zip
FreeBSD-src-bc965d1ff1efe114b66991be4cf9c0bb11d4cd18.tar.gz
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
-rw-r--r--sys/kern/sysv_msg.c3
-rw-r--r--sys/kern/sysv_sem.c3
-rw-r--r--sys/kern/sysv_shm.c2
3 files changed, 5 insertions, 3 deletions
diff --git a/sys/kern/sysv_msg.c b/sys/kern/sysv_msg.c
index 48f6e64..b7cdafd 100644
--- a/sys/kern/sysv_msg.c
+++ b/sys/kern/sysv_msg.c
@@ -1493,7 +1493,8 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, msgseg, CTLFLAG_RDTUN, &msginfo.msgseg, 0,
"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)
diff --git a/sys/kern/sysv_sem.c b/sys/kern/sysv_sem.c
index deae3b0..9f2203d 100644
--- a/sys/kern/sysv_sem.c
+++ b/sys/kern/sysv_sem.c
@@ -221,7 +221,8 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, semaem, CTLFLAG_RWTUN, &seminfo.semaem, 0,
"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),
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c
index c17d791..6c77ff2 100644
--- a/sys/kern/sysv_shm.c
+++ b/sys/kern/sysv_shm.c
@@ -190,7 +190,7 @@ SYSCTL_INT(_kern_ipc, OID_AUTO, shm_allow_removed, CTLFLAG_RWTUN,
"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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