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Use the pool allocator and the "nointr" pool page allocator for pgrp 

structures.
This commit is contained in:
thorpej 1998-09-01 00:08:44 +00:00
parent 26b8f5c4ac
commit 3f8397855e
1 changed files with 6 additions and 4 deletions
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10
sys/kern/kern_proc.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_proc.c,v 1.28 1998/08/31 23:20:16 thorpej Exp $ */
/* $NetBSD: kern_proc.c,v 1.29 1998/09/01 00:08:44 thorpej Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@ -78,6 +78,7 @@ struct proclist zombproc;
struct pool proc_pool;
struct pool pcred_pool;
struct pool plimit_pool;
struct pool pgrp_pool;
static void orphanpg __P((struct pgrp *));
#ifdef DEBUG
@ -98,6 +99,8 @@ procinit()
uihashtbl = hashinit(maxproc / 16, M_PROC, M_WAITOK, &uihash);
pool_init(&proc_pool, sizeof(struct proc), 0, 0, 0, "procpl",
0, pool_page_alloc_nointr, pool_page_free_nointr, M_PROC);
pool_init(&pgrp_pool, sizeof(struct pgrp), 0, 0, 0, "pgrppl",
0, pool_page_alloc_nointr, pool_page_free_nointr, M_PGRP);
pool_init(&pcred_pool, sizeof(struct pcred), 0, 0, 0, "pcredpl",
0, pool_page_alloc_nointr, pool_page_free_nointr, M_SUBPROC);
pool_init(&plimit_pool, sizeof(struct plimit), 0, 0, 0, "plimitpl",
@ -213,8 +216,7 @@ enterpgrp(p, pgid, mksess)
if (p->p_pid != pgid)
panic("enterpgrp: new pgrp and pid != pgid");
#endif
MALLOC(pgrp, struct pgrp *, sizeof(struct pgrp), M_PGRP,
M_WAITOK);
pgrp = pool_get(&pgrp_pool, PR_WAITOK);
if ((np = pfind(savepid)) == NULL || np != p)
return (ESRCH);
if (mksess) {
@ -294,7 +296,7 @@ pgdelete(pgrp)
LIST_REMOVE(pgrp, pg_hash);
if (--pgrp->pg_session->s_count == 0)
FREE(pgrp->pg_session, M_SESSION);
FREE(pgrp, M_PGRP);
pool_put(&pgrp_pool, pgrp);
}
/*