Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use pool_cache.

This commit is contained in:
ad 2008-06-25 11:05:46 +00:00
parent d23ae8da8d
commit 40818746b1
1 changed files with 15 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
sys/kern/kern_sig.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_sig.c,v 1.285 2008/06/16 09:51:14 ad Exp $ */
/* $NetBSD: kern_sig.c,v 1.286 2008/06/25 11:05:46 ad Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.285 2008/06/16 09:51:14 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_sig.c,v 1.286 2008/06/25 11:05:46 ad Exp $");
#include "opt_ptrace.h"
#include "opt_compat_sunos.h"
@ -116,6 +116,8 @@ static pool_cache_t sigacts_cache; /* memory pool for sigacts structures */
static void sigacts_poolpage_free(struct pool *, void *);
static void *sigacts_poolpage_alloc(struct pool *, int);
static callout_t proc_stop_ch;
static pool_cache_t siginfo_cache;
static pool_cache_t ksiginfo_cache;
static struct pool_allocator sigactspool_allocator = {
.pa_alloc = sigacts_poolpage_alloc,
@ -133,11 +135,6 @@ static const char logcoredump[] =
static const char lognocoredump[] =
"pid %d (%s), uid %d: exited on signal %d (core not dumped, err = %d)\n";
POOL_INIT(siginfo_pool, sizeof(siginfo_t), 0, 0, 0, "siginfo",
&pool_allocator_nointr, IPL_NONE);
POOL_INIT(ksiginfo_pool, sizeof(ksiginfo_t), 0, 0, 0, "ksiginfo",
NULL, IPL_VM);
/*
* signal_init:
*
@ -153,6 +150,12 @@ signal_init(void)
"sigacts", sizeof(struct sigacts) > PAGE_SIZE ?
&sigactspool_allocator : NULL, IPL_NONE, NULL, NULL, NULL);
siginfo_cache = pool_cache_init(sizeof(siginfo_t), 0, 0, 0,
"siginfo", NULL, IPL_NONE, NULL, NULL, NULL);
ksiginfo_cache = pool_cache_init(sizeof(ksiginfo_t), 0, 0, 0,
"ksiginfo", NULL, IPL_VM, NULL, NULL, NULL);
exechook_establish(ksiginfo_exechook, NULL);
callout_init(&proc_stop_ch, CALLOUT_MPSAFE);
@ -421,7 +424,7 @@ ksiginfo_alloc(struct proc *p, ksiginfo_t *ok, int flags)
return ok;
}
kp = pool_get(&ksiginfo_pool, flags);
kp = pool_cache_get(ksiginfo_cache, flags);
if (kp == NULL) {
#ifdef DIAGNOSTIC
printf("Out of memory allocating ksiginfo for pid %d\n",
@ -453,7 +456,7 @@ ksiginfo_free(ksiginfo_t *kp)
if ((kp->ksi_flags & (KSI_QUEUED | KSI_FROMPOOL)) != KSI_FROMPOOL)
return;
pool_put(&ksiginfo_pool, kp);
pool_cache_put(ksiginfo_cache, kp);
}
/*
@ -471,7 +474,7 @@ ksiginfo_queue_drain0(ksiginfoq_t *kq)
while (!CIRCLEQ_EMPTY(kq)) {
ksi = CIRCLEQ_FIRST(kq);
CIRCLEQ_REMOVE(kq, ksi, ksi_list);
pool_put(&ksiginfo_pool, ksi);
pool_cache_put(ksiginfo_cache, ksi);
}
}
@ -670,7 +673,7 @@ siginfo_t *
siginfo_alloc(int flags)
{
return pool_get(&siginfo_pool, flags);
return pool_cache_get(siginfo_cache, flags);
}
/*
@ -682,7 +685,7 @@ void
siginfo_free(void *arg)
{
pool_put(&siginfo_pool, arg);
pool_cache_put(siginfo_cache, arg);
}
void