src/sys/kern/subr_pool.c - diff

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version 1.129, 2007/03/12 18:18:34

version 1.130, 2007/08/18 00:33:38

Line 2184 pool_cache_destruct_object(struct pool_c

pool_put(pc->pc_pool, object);

}

* pool_do_cache_invalidate_grouplist:

* Invalidate a single grouplist and destruct all objects.

* XXX This is too expensive. We should swap the list then

* unlock.

static void

pool_do_cache_invalidate_grouplist(struct pool_cache_grouplist *pcgsl,

struct pool_cache *pc, struct pool_pagelist *pq,

struct pool_cache_grouplist *pcgdl)

{

struct pool_cache_group *pcg, *npcg;

struct pool_cache_group *pcg;

void *object;

for (pcg = LIST_FIRST(pcgsl); pcg != NULL; pcg = npcg) {

LOCK_ASSERT(simple_lock_held(&pc->pc_slock));

npcg = LIST_NEXT(pcg, pcg_list);

LOCK_ASSERT(simple_lock_held(&pc->pc_pool->pr_slock));

while ((pcg = LIST_FIRST(pcgsl)) != NULL) {

pc->pc_ngroups--;

LIST_REMOVE(pcg, pcg_list);

LIST_INSERT_HEAD(pcgdl, pcg, pcg_list);

pc->pc_nitems -= pcg->pcg_avail;

simple_unlock(&pc->pc_pool->pr_slock);

simple_unlock(&pc->pc_slock);

while (pcg->pcg_avail != 0) {

pc->pc_nitems--;

object = pcg_get(pcg, NULL);

if (pc->pc_dtor != NULL)

(*pc->pc_dtor)(pc->pc_arg, object);

simple_lock(&pc->pc_pool->pr_slock);

pool_do_put(pc->pc_pool, object, pq);

simple_unlock(&pc->pc_pool->pr_slock);

}

pc->pc_ngroups--;

LIST_REMOVE(pcg, pcg_list);

simple_lock(&pc->pc_slock);

LIST_INSERT_HEAD(pcgdl, pcg, pcg_list);

simple_lock(&pc->pc_pool->pr_slock);

}