src/sys/kern/subr_pool.c - diff

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version 1.145, 2007/12/26 16:01:36

version 1.146, 2008/01/02 11:48:53

Line 2606 pool_cache_put_slow(pool_cache_cpu_t *cc

* If there's a empty group, release our full

* group back to the cache. Install the empty

* group as cc_current and return.

* group and return.

if ((cur = cc->cc_current) != NULL) {

KASSERT(cur->pcg_avail == pcg->pcg_size);

cur->pcg_next = pc->pc_fullgroups;

pc->pc_fullgroups = cur;

pc->pc_nfull++;

}

KASSERT(pcg->pcg_avail == 0);

cc->cc_current = pcg;

pc->pc_emptygroups = pcg->pcg_next;

if (cc->cc_previous == NULL) {

cc->cc_previous = pcg;

} else {

if ((cur = cc->cc_current) != NULL) {

KASSERT(cur->pcg_avail == pcg->pcg_size);

cur->pcg_next = pc->pc_fullgroups;

pc->pc_fullgroups = cur;

pc->pc_nfull++;

}

cc->cc_current = pcg;

}

pc->pc_hits++;

pc->pc_nempty--;

mutex_exit(&pc->pc_lock);

Line 2637 pool_cache_put_slow(pool_cache_cpu_t *cc

Line 2641 pool_cache_put_slow(pool_cache_cpu_t *cc

* object away.

nobj = pc->pc_pcgsize;

if (nobj == PCG_NOBJECTS_LARGE) {

if (pool_cache_disable) {

pcg = NULL;

} else if (nobj == PCG_NOBJECTS_LARGE) {

pcg = pool_get(&pcg_large_pool, PR_NOWAIT);

} else {

pcg = pool_get(&pcg_normal_pool, PR_NOWAIT);