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PR: kern/29698 (part)

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Reviewed by:	audit
Add tunables for the sem* and shm* syscontrols for tuning on boottime
until they become dynamic.
SAP R/3 doesn't like the compiled in defaults.
This commit is contained in:
Michael Reifenberger 2001-09-13 20:20:09 +00:00
parent 8f9dacc2e6
commit b3a4bc4247
2 changed files with 18 additions and 0 deletions
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11
sys/kern/sysv_sem.c
View File

@ -172,6 +172,17 @@ seminit(void)
{
register int i;
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);
TUNABLE_INT_FETCH("kern.ipc.semmsl", &seminfo.semmsl);
TUNABLE_INT_FETCH("kern.ipc.semopm", &seminfo.semopm);
TUNABLE_INT_FETCH("kern.ipc.semume", &seminfo.semume);
TUNABLE_INT_FETCH("kern.ipc.semusz", &seminfo.semusz);
TUNABLE_INT_FETCH("kern.ipc.semvmx", &seminfo.semvmx);
TUNABLE_INT_FETCH("kern.ipc.semaem", &seminfo.semaem);
sem = malloc(sizeof(struct sem) * seminfo.semmns, M_SEM, M_WAITOK);
if (sem == NULL)
panic("sem is NULL");

7
sys/kern/sysv_shm.c
View File

@ -783,6 +783,13 @@ shminit()
{
int i;
TUNABLE_INT_FETCH("kern.ipc.shmmaxpgs", &shminfo.shmall);
shminfo.shmmax = shminfo.shmall * PAGE_SIZE;
TUNABLE_INT_FETCH("kern.ipc.shmmin", &shminfo.shmmin);
TUNABLE_INT_FETCH("kern.ipc.shmmni", &shminfo.shmmni);
TUNABLE_INT_FETCH("kern.ipc.shmseg", &shminfo.shmseg);
TUNABLE_INT_FETCH("kern.ipc.shm_use_phys", &shm_use_phys);
shmalloced = shminfo.shmmni;
shmsegs = malloc(shmalloced * sizeof(shmsegs[0]), M_SHM, M_WAITOK);
if (shmsegs == NULL)