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vmem_destroy: don't forget to clean up qcache_t.

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yamt 2006-11-18 07:51:34 +00:00
parent 23213de881
commit c683b6561f
1 changed files with 26 additions and 2 deletions
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28
sys/kern/subr_vmem.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_vmem.c,v 1.22 2006/11/18 07:51:06 yamt Exp $ */
/* $NetBSD: subr_vmem.c,v 1.23 2006/11/18 07:51:34 yamt Exp $ */
/*-
* Copyright (c)2006 YAMAMOTO Takashi,
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.22 2006/11/18 07:51:06 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.23 2006/11/18 07:51:34 yamt Exp $");
#define VMEM_DEBUG
#if defined(_KERNEL)
@ -504,6 +504,27 @@ qc_init(vmem_t *vm, size_t qcache_max)
}
}
static void
qc_destroy(vmem_t *vm)
{
const qcache_t *prevqc;
int i;
int qcache_idx_max;
qcache_idx_max = vm->vm_qcache_max >> vm->vm_quantum_shift;
prevqc = NULL;
for (i = 1; i <= qcache_idx_max; i++) {
qcache_t *qc = vm->vm_qcache[i - 1];
if (prevqc == qc) {
continue;
}
pool_cache_destroy(&qc->qc_cache);
pool_destroy(&qc->qc_pool);
prevqc = qc;
}
}
static boolean_t
qc_reap(vmem_t *vm)
{
@ -768,6 +789,9 @@ vmem_destroy(vmem_t *vm)
VMEM_ASSERT_UNLOCKED(vm);
#if defined(QCACHE)
qc_destroy(vm);
#endif /* defined(QCACHE) */
if (vm->vm_hashlist != NULL) {
int i;