diff options
| author | bz <bz@FreeBSD.org> | 2011-07-14 14:18:14 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2011-07-14 14:18:14 +0000 |
| commit | 8448ba638c9a5737f9eed2cac07f44300a91aeb8 (patch) | |
| tree | 1afc60e746e75165a27b6764cbbf83a768420f88 /sys/kern/sysv_sem.c | |
| parent | 7c690c1aa838ce557a7140db128970d6149b34d6 (diff) | |
| download | FreeBSD-src-8448ba638c9a5737f9eed2cac07f44300a91aeb8.zip FreeBSD-src-8448ba638c9a5737f9eed2cac07f44300a91aeb8.tar.gz | |
Remove semaphore map entry count "semmap" field and its tuning
option that is highly recommended to be adjusted in too much
documentation while doing nothing in FreeBSD since r2729 (rev 1.1).
ipcs(1) needs to be recompiled as it is accessing _KERNEL private
variables.
Reviewed by: jhb (before comment change on linux code)
Sponsored by: Sandvine Incorporated
Diffstat (limited to 'sys/kern/sysv_sem.c')
| -rw-r--r-- | sys/kern/sysv_sem.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/sys/kern/sysv_sem.c b/sys/kern/sysv_sem.c index 4bbe787..4a4c479 100644 --- a/sys/kern/sysv_sem.c +++ b/sys/kern/sysv_sem.c @@ -149,9 +149,6 @@ struct sem_undo { #endif /* shouldn't need tuning */ -#ifndef SEMMAP -#define SEMMAP 30 /* # of entries in semaphore map */ -#endif #ifndef SEMMSL #define SEMMSL SEMMNS /* max # of semaphores per id */ #endif @@ -182,7 +179,6 @@ struct sem_undo { * semaphore info struct */ struct seminfo seminfo = { - SEMMAP, /* # of entries in semaphore map */ SEMMNI, /* # of semaphore identifiers */ SEMMNS, /* # of semaphores in system */ SEMMNU, /* # of undo structures in system */ @@ -194,8 +190,6 @@ struct seminfo seminfo = { SEMAEM /* adjust on exit max value */ }; -SYSCTL_INT(_kern_ipc, OID_AUTO, semmap, CTLFLAG_RW, &seminfo.semmap, 0, - "Number of entries in the semaphore map"); SYSCTL_INT(_kern_ipc, OID_AUTO, semmni, CTLFLAG_RDTUN, &seminfo.semmni, 0, "Number of semaphore identifiers"); SYSCTL_INT(_kern_ipc, OID_AUTO, semmns, CTLFLAG_RDTUN, &seminfo.semmns, 0, @@ -255,7 +249,6 @@ seminit(void) { int i, error; - TUNABLE_INT_FETCH("kern.ipc.semmap", &seminfo.semmap); TUNABLE_INT_FETCH("kern.ipc.semmni", &seminfo.semmni); TUNABLE_INT_FETCH("kern.ipc.semmns", &seminfo.semmns); TUNABLE_INT_FETCH("kern.ipc.semmnu", &seminfo.semmnu); |
