| version 1.99.8.2, 2006/03/10 13:19:42 |
version 1.100, 2005/04/01 11:59:37 |
| Line 174 struct pool_item { |
|
| Line 174 struct pool_item { |
|
| /* The cache group pool. */ |
/* The cache group pool. */ |
| static struct pool pcgpool; |
static struct pool pcgpool; |
| |
|
| static void pool_cache_reclaim(struct pool_cache *, struct pool_pagelist *); |
static void pool_cache_reclaim(struct pool_cache *); |
| |
|
| static int pool_catchup(struct pool *); |
static int pool_catchup(struct pool *); |
| static void pool_prime_page(struct pool *, caddr_t, |
static void pool_prime_page(struct pool *, caddr_t, |
| Line 384 pr_find_pagehead(struct pool *pp, caddr_ |
|
| Line 384 pr_find_pagehead(struct pool *pp, caddr_ |
|
| return ph; |
return ph; |
| } |
} |
| |
|
| static void |
|
| pr_pagelist_free(struct pool *pp, struct pool_pagelist *pq) |
|
| { |
|
| struct pool_item_header *ph; |
|
| int s; |
|
| |
|
| while ((ph = LIST_FIRST(pq)) != NULL) { |
|
| LIST_REMOVE(ph, ph_pagelist); |
|
| pool_allocator_free(pp, ph->ph_page); |
|
| if ((pp->pr_roflags & PR_PHINPAGE) == 0) { |
|
| s = splvm(); |
|
| pool_put(pp->pr_phpool, ph); |
|
| splx(s); |
|
| } |
|
| } |
|
| } |
|
| |
|
| /* |
/* |
| * Remove a page from the pool. |
* Remove a page from the pool. |
| */ |
*/ |
| Line 408 static __inline void |
|
| Line 391 static __inline void |
|
| pr_rmpage(struct pool *pp, struct pool_item_header *ph, |
pr_rmpage(struct pool *pp, struct pool_item_header *ph, |
| struct pool_pagelist *pq) |
struct pool_pagelist *pq) |
| { |
{ |
| |
int s; |
| |
|
| LOCK_ASSERT(simple_lock_held(&pp->pr_slock)); |
LOCK_ASSERT(!simple_lock_held(&pp->pr_slock) || pq != NULL); |
| |
|
| /* |
/* |
| * If the page was idle, decrement the idle page count. |
* If the page was idle, decrement the idle page count. |
| Line 427 pr_rmpage(struct pool *pp, struct pool_i |
|
| Line 411 pr_rmpage(struct pool *pp, struct pool_i |
|
| pp->pr_nitems -= pp->pr_itemsperpage; |
pp->pr_nitems -= pp->pr_itemsperpage; |
| |
|
| /* |
/* |
| * Unlink the page from the pool and queue it for release. |
* Unlink a page from the pool and release it (or queue it for release). |
| */ |
*/ |
| LIST_REMOVE(ph, ph_pagelist); |
LIST_REMOVE(ph, ph_pagelist); |
| if ((pp->pr_roflags & PR_PHINPAGE) == 0) |
if ((pp->pr_roflags & PR_PHINPAGE) == 0) |
| SPLAY_REMOVE(phtree, &pp->pr_phtree, ph); |
SPLAY_REMOVE(phtree, &pp->pr_phtree, ph); |
| LIST_INSERT_HEAD(pq, ph, ph_pagelist); |
if (pq) { |
| |
LIST_INSERT_HEAD(pq, ph, ph_pagelist); |
| |
} else { |
| |
pool_allocator_free(pp, ph->ph_page); |
| |
if ((pp->pr_roflags & PR_PHINPAGE) == 0) { |
| |
s = splvm(); |
| |
pool_put(pp->pr_phpool, ph); |
| |
splx(s); |
| |
} |
| |
} |
| pp->pr_npages--; |
pp->pr_npages--; |
| pp->pr_npagefree++; |
pp->pr_npagefree++; |
| |
|
| Line 480 pool_init(struct pool *pp, size_t size, |
|
| Line 472 pool_init(struct pool *pp, size_t size, |
|
| flags |= PR_LOGGING; |
flags |= PR_LOGGING; |
| #endif |
#endif |
| |
|
| |
#ifdef POOL_SUBPAGE |
| |
/* |
| |
* XXX We don't provide a real `nointr' back-end |
| |
* yet; all sub-pages come from a kmem back-end. |
| |
* maybe some day... |
| |
*/ |
| |
if (palloc == NULL) { |
| |
extern struct pool_allocator pool_allocator_kmem_subpage; |
| |
palloc = &pool_allocator_kmem_subpage; |
| |
} |
| |
/* |
| |
* We'll assume any user-specified back-end allocator |
| |
* will deal with sub-pages, or simply don't care. |
| |
*/ |
| |
#else |
| if (palloc == NULL) |
if (palloc == NULL) |
| palloc = &pool_allocator_kmem; |
palloc = &pool_allocator_kmem; |
| #ifdef POOL_SUBPAGE |
|
| if (size > palloc->pa_pagesz) { |
|
| if (palloc == &pool_allocator_kmem) |
|
| palloc = &pool_allocator_kmem_fullpage; |
|
| else if (palloc == &pool_allocator_nointr) |
|
| palloc = &pool_allocator_nointr_fullpage; |
|
| } |
|
| #endif /* POOL_SUBPAGE */ |
#endif /* POOL_SUBPAGE */ |
| if ((palloc->pa_flags & PA_INITIALIZED) == 0) { |
if ((palloc->pa_flags & PA_INITIALIZED) == 0) { |
| if (palloc->pa_pagesz == 0) |
if (palloc->pa_pagesz == 0) { |
| |
#ifdef POOL_SUBPAGE |
| |
if (palloc == &pool_allocator_kmem) |
| |
palloc->pa_pagesz = PAGE_SIZE; |
| |
else |
| |
palloc->pa_pagesz = POOL_SUBPAGE; |
| |
#else |
| palloc->pa_pagesz = PAGE_SIZE; |
palloc->pa_pagesz = PAGE_SIZE; |
| |
#endif /* POOL_SUBPAGE */ |
| |
} |
| |
|
| TAILQ_INIT(&palloc->pa_list); |
TAILQ_INIT(&palloc->pa_list); |
| |
|
| Line 688 pool_init(struct pool *pp, size_t size, |
|
| Line 696 pool_init(struct pool *pp, size_t size, |
|
| void |
void |
| pool_destroy(struct pool *pp) |
pool_destroy(struct pool *pp) |
| { |
{ |
| struct pool_pagelist pq; |
|
| struct pool_item_header *ph; |
struct pool_item_header *ph; |
| |
struct pool_cache *pc; |
| int s; |
int s; |
| |
|
| /* Remove from global pool list */ |
/* Locking order: pool_allocator -> pool */ |
| simple_lock(&pool_head_slock); |
|
| TAILQ_REMOVE(&pool_head, pp, pr_poollist); |
|
| if (drainpp == pp) |
|
| drainpp = NULL; |
|
| simple_unlock(&pool_head_slock); |
|
| |
|
| /* Remove this pool from its allocator's list of pools. */ |
|
| s = splvm(); |
s = splvm(); |
| simple_lock(&pp->pr_alloc->pa_slock); |
simple_lock(&pp->pr_alloc->pa_slock); |
| TAILQ_REMOVE(&pp->pr_alloc->pa_list, pp, pr_alloc_list); |
TAILQ_REMOVE(&pp->pr_alloc->pa_list, pp, pr_alloc_list); |
| simple_unlock(&pp->pr_alloc->pa_slock); |
simple_unlock(&pp->pr_alloc->pa_slock); |
| splx(s); |
splx(s); |
| |
|
| s = splvm(); |
/* Destroy all caches for this pool. */ |
| simple_lock(&pp->pr_slock); |
while ((pc = TAILQ_FIRST(&pp->pr_cachelist)) != NULL) |
| |
pool_cache_destroy(pc); |
| KASSERT(TAILQ_EMPTY(&pp->pr_cachelist)); |
|
| |
|
| #ifdef DIAGNOSTIC |
#ifdef DIAGNOSTIC |
| if (pp->pr_nout != 0) { |
if (pp->pr_nout != 0) { |
| Line 719 pool_destroy(struct pool *pp) |
|
| Line 719 pool_destroy(struct pool *pp) |
|
| } |
} |
| #endif |
#endif |
| |
|
| KASSERT(LIST_EMPTY(&pp->pr_fullpages)); |
|
| KASSERT(LIST_EMPTY(&pp->pr_partpages)); |
|
| |
|
| /* Remove all pages */ |
/* Remove all pages */ |
| LIST_INIT(&pq); |
|
| while ((ph = LIST_FIRST(&pp->pr_emptypages)) != NULL) |
while ((ph = LIST_FIRST(&pp->pr_emptypages)) != NULL) |
| pr_rmpage(pp, ph, &pq); |
pr_rmpage(pp, ph, NULL); |
| |
KASSERT(LIST_EMPTY(&pp->pr_fullpages)); |
| simple_unlock(&pp->pr_slock); |
KASSERT(LIST_EMPTY(&pp->pr_partpages)); |
| splx(s); |
|
| |
|
| pr_pagelist_free(pp, &pq); |
/* Remove from global pool list */ |
| |
simple_lock(&pool_head_slock); |
| |
TAILQ_REMOVE(&pool_head, pp, pr_poollist); |
| |
if (drainpp == pp) { |
| |
drainpp = NULL; |
| |
} |
| |
simple_unlock(&pool_head_slock); |
| |
|
| #ifdef POOL_DIAGNOSTIC |
#ifdef POOL_DIAGNOSTIC |
| if ((pp->pr_roflags & PR_LOGGING) != 0) |
if ((pp->pr_roflags & PR_LOGGING) != 0) |
| Line 1036 pool_get(struct pool *pp, int flags) |
|
| Line 1037 pool_get(struct pool *pp, int flags) |
|
| * Internal version of pool_put(). Pool is already locked/entered. |
* Internal version of pool_put(). Pool is already locked/entered. |
| */ |
*/ |
| static void |
static void |
| pool_do_put(struct pool *pp, void *v, struct pool_pagelist *pq) |
pool_do_put(struct pool *pp, void *v) |
| { |
{ |
| struct pool_item *pi = v; |
struct pool_item *pi = v; |
| struct pool_item_header *ph; |
struct pool_item_header *ph; |
| Line 1124 pool_do_put(struct pool *pp, void *v, st |
|
| Line 1125 pool_do_put(struct pool *pp, void *v, st |
|
| if (pp->pr_npages > pp->pr_minpages && |
if (pp->pr_npages > pp->pr_minpages && |
| (pp->pr_npages > pp->pr_maxpages || |
(pp->pr_npages > pp->pr_maxpages || |
| (pp->pr_alloc->pa_flags & PA_WANT) != 0)) { |
(pp->pr_alloc->pa_flags & PA_WANT) != 0)) { |
| pr_rmpage(pp, ph, pq); |
simple_unlock(&pp->pr_slock); |
| |
pr_rmpage(pp, ph, NULL); |
| |
simple_lock(&pp->pr_slock); |
| } else { |
} else { |
| LIST_REMOVE(ph, ph_pagelist); |
LIST_REMOVE(ph, ph_pagelist); |
| LIST_INSERT_HEAD(&pp->pr_emptypages, ph, ph_pagelist); |
LIST_INSERT_HEAD(&pp->pr_emptypages, ph, ph_pagelist); |
| Line 1162 pool_do_put(struct pool *pp, void *v, st |
|
| Line 1165 pool_do_put(struct pool *pp, void *v, st |
|
| void |
void |
| _pool_put(struct pool *pp, void *v, const char *file, long line) |
_pool_put(struct pool *pp, void *v, const char *file, long line) |
| { |
{ |
| struct pool_pagelist pq; |
|
| |
|
| LIST_INIT(&pq); |
|
| |
|
| simple_lock(&pp->pr_slock); |
simple_lock(&pp->pr_slock); |
| pr_enter(pp, file, line); |
pr_enter(pp, file, line); |
| |
|
| pr_log(pp, v, PRLOG_PUT, file, line); |
pr_log(pp, v, PRLOG_PUT, file, line); |
| |
|
| pool_do_put(pp, v, &pq); |
pool_do_put(pp, v); |
| |
|
| pr_leave(pp); |
pr_leave(pp); |
| simple_unlock(&pp->pr_slock); |
simple_unlock(&pp->pr_slock); |
| |
|
| if (! LIST_EMPTY(&pq)) |
|
| pr_pagelist_free(pp, &pq); |
|
| } |
} |
| #undef pool_put |
#undef pool_put |
| #endif /* POOL_DIAGNOSTIC */ |
#endif /* POOL_DIAGNOSTIC */ |
| Line 1185 _pool_put(struct pool *pp, void *v, cons |
|
| Line 1182 _pool_put(struct pool *pp, void *v, cons |
|
| void |
void |
| pool_put(struct pool *pp, void *v) |
pool_put(struct pool *pp, void *v) |
| { |
{ |
| struct pool_pagelist pq; |
|
| |
|
| LIST_INIT(&pq); |
|
| |
|
| simple_lock(&pp->pr_slock); |
simple_lock(&pp->pr_slock); |
| pool_do_put(pp, v, &pq); |
|
| simple_unlock(&pp->pr_slock); |
|
| |
|
| if (! LIST_EMPTY(&pq)) |
pool_do_put(pp, v); |
| pr_pagelist_free(pp, &pq); |
|
| |
simple_unlock(&pp->pr_slock); |
| } |
} |
| |
|
| #ifdef POOL_DIAGNOSTIC |
#ifdef POOL_DIAGNOSTIC |
| Line 1476 pool_reclaim(struct pool *pp) |
|
| Line 1469 pool_reclaim(struct pool *pp) |
|
| * Reclaim items from the pool's caches. |
* Reclaim items from the pool's caches. |
| */ |
*/ |
| TAILQ_FOREACH(pc, &pp->pr_cachelist, pc_poollist) |
TAILQ_FOREACH(pc, &pp->pr_cachelist, pc_poollist) |
| pool_cache_reclaim(pc, &pq); |
pool_cache_reclaim(pc); |
| |
|
| s = splclock(); |
s = splclock(); |
| curtime = mono_time; |
curtime = mono_time; |
| Line 1510 pool_reclaim(struct pool *pp) |
|
| Line 1503 pool_reclaim(struct pool *pp) |
|
| if (LIST_EMPTY(&pq)) |
if (LIST_EMPTY(&pq)) |
| return (0); |
return (0); |
| |
|
| pr_pagelist_free(pp, &pq); |
while ((ph = LIST_FIRST(&pq)) != NULL) { |
| |
LIST_REMOVE(ph, ph_pagelist); |
| |
pool_allocator_free(pp, ph->ph_page); |
| |
if (pp->pr_roflags & PR_PHINPAGE) { |
| |
continue; |
| |
} |
| |
s = splvm(); |
| |
pool_put(pp->pr_phpool, ph); |
| |
splx(s); |
| |
} |
| |
|
| return (1); |
return (1); |
| } |
} |
| |
|
| Line 2021 pool_cache_destruct_object(struct pool_c |
|
| Line 2024 pool_cache_destruct_object(struct pool_c |
|
| } |
} |
| |
|
| /* |
/* |
| * pool_cache_invalidate: |
* pool_cache_do_invalidate: |
| * |
* |
| * Invalidate a pool cache (destruct and release all of the |
* This internal function implements pool_cache_invalidate() and |
| * cached objects). |
* pool_cache_reclaim(). |
| */ |
*/ |
| void |
static void |
| pool_cache_invalidate(struct pool_cache *pc) |
pool_cache_do_invalidate(struct pool_cache *pc, int free_groups, |
| |
void (*putit)(struct pool *, void *)) |
| { |
{ |
| struct pool_pagelist pq; |
|
| struct pool_cache_group *pcg, *npcg; |
struct pool_cache_group *pcg, *npcg; |
| void *object; |
void *object; |
| |
int s; |
| LIST_INIT(&pq); |
|
| |
|
| simple_lock(&pc->pc_slock); |
|
| simple_lock(&pc->pc_pool->pr_slock); |
|
| |
|
| for (pcg = TAILQ_FIRST(&pc->pc_grouplist); pcg != NULL; |
for (pcg = TAILQ_FIRST(&pc->pc_grouplist); pcg != NULL; |
| pcg = npcg) { |
pcg = npcg) { |
| Line 2048 pool_cache_invalidate(struct pool_cache |
|
| Line 2047 pool_cache_invalidate(struct pool_cache |
|
| pc->pc_allocfrom = NULL; |
pc->pc_allocfrom = NULL; |
| if (pc->pc_dtor != NULL) |
if (pc->pc_dtor != NULL) |
| (*pc->pc_dtor)(pc->pc_arg, object); |
(*pc->pc_dtor)(pc->pc_arg, object); |
| pool_do_put(pc->pc_pool, object, &pq); |
(*putit)(pc->pc_pool, object); |
| |
} |
| |
if (free_groups) { |
| |
pc->pc_ngroups--; |
| |
TAILQ_REMOVE(&pc->pc_grouplist, pcg, pcg_list); |
| |
if (pc->pc_freeto == pcg) |
| |
pc->pc_freeto = NULL; |
| |
s = splvm(); |
| |
pool_put(&pcgpool, pcg); |
| |
splx(s); |
| } |
} |
| } |
} |
| |
} |
| |
|
| simple_unlock(&pc->pc_pool->pr_slock); |
/* |
| simple_unlock(&pc->pc_slock); |
* pool_cache_invalidate: |
| |
* |
| |
* Invalidate a pool cache (destruct and release all of the |
| |
* cached objects). |
| |
*/ |
| |
void |
| |
pool_cache_invalidate(struct pool_cache *pc) |
| |
{ |
| |
|
| if (! LIST_EMPTY(&pq)) |
simple_lock(&pc->pc_slock); |
| pr_pagelist_free(pc->pc_pool, &pq); |
pool_cache_do_invalidate(pc, 0, pool_put); |
| |
simple_unlock(&pc->pc_slock); |
| } |
} |
| |
|
| /* |
/* |
| Line 2065 pool_cache_invalidate(struct pool_cache |
|
| Line 2082 pool_cache_invalidate(struct pool_cache |
|
| * Reclaim a pool cache for pool_reclaim(). |
* Reclaim a pool cache for pool_reclaim(). |
| */ |
*/ |
| static void |
static void |
| pool_cache_reclaim(struct pool_cache *pc, struct pool_pagelist *pq) |
pool_cache_reclaim(struct pool_cache *pc) |
| { |
{ |
| struct pool_cache_group *pcg, *npcg; |
|
| void *object; |
|
| int s; |
|
| |
|
| /* |
|
| * We're locking in the wrong order (normally pool_cache -> pool, |
|
| * but the pool is already locked when we get here), so we have |
|
| * to use trylock. If we can't lock the pool_cache, it's not really |
|
| * a big deal here. |
|
| */ |
|
| if (simple_lock_try(&pc->pc_slock) == 0) |
|
| return; |
|
| |
|
| for (pcg = TAILQ_FIRST(&pc->pc_grouplist); pcg != NULL; |
|
| pcg = npcg) { |
|
| npcg = TAILQ_NEXT(pcg, pcg_list); |
|
| while (pcg->pcg_avail != 0) { |
|
| pc->pc_nitems--; |
|
| object = pcg_get(pcg, NULL); |
|
| if (pcg->pcg_avail == 0 && pc->pc_allocfrom == pcg) |
|
| pc->pc_allocfrom = NULL; |
|
| if (pc->pc_dtor != NULL) |
|
| (*pc->pc_dtor)(pc->pc_arg, object); |
|
| pool_do_put(pc->pc_pool, object, pq); |
|
| } |
|
| pc->pc_ngroups--; |
|
| TAILQ_REMOVE(&pc->pc_grouplist, pcg, pcg_list); |
|
| if (pc->pc_freeto == pcg) |
|
| pc->pc_freeto = NULL; |
|
| s = splvm(); |
|
| pool_put(&pcgpool, pcg); |
|
| splx(s); |
|
| } |
|
| |
|
| |
simple_lock(&pc->pc_slock); |
| |
pool_cache_do_invalidate(pc, 1, pool_do_put); |
| simple_unlock(&pc->pc_slock); |
simple_unlock(&pc->pc_slock); |
| } |
} |
| |
|
| Line 2120 pool_cache_reclaim(struct pool_cache *pc |
|
| Line 2106 pool_cache_reclaim(struct pool_cache *pc |
|
| void *pool_page_alloc(struct pool *, int); |
void *pool_page_alloc(struct pool *, int); |
| void pool_page_free(struct pool *, void *); |
void pool_page_free(struct pool *, void *); |
| |
|
| #ifdef POOL_SUBPAGE |
|
| struct pool_allocator pool_allocator_kmem_fullpage = { |
|
| pool_page_alloc, pool_page_free, 0, |
|
| }; |
|
| #else |
|
| struct pool_allocator pool_allocator_kmem = { |
struct pool_allocator pool_allocator_kmem = { |
| pool_page_alloc, pool_page_free, 0, |
pool_page_alloc, pool_page_free, 0, |
| }; |
}; |
| #endif |
|
| |
|
| void *pool_page_alloc_nointr(struct pool *, int); |
void *pool_page_alloc_nointr(struct pool *, int); |
| void pool_page_free_nointr(struct pool *, void *); |
void pool_page_free_nointr(struct pool *, void *); |
| |
|
| #ifdef POOL_SUBPAGE |
|
| struct pool_allocator pool_allocator_nointr_fullpage = { |
|
| pool_page_alloc_nointr, pool_page_free_nointr, 0, |
|
| }; |
|
| #else |
|
| struct pool_allocator pool_allocator_nointr = { |
struct pool_allocator pool_allocator_nointr = { |
| pool_page_alloc_nointr, pool_page_free_nointr, 0, |
pool_page_alloc_nointr, pool_page_free_nointr, 0, |
| }; |
}; |
| #endif |
|
| |
|
| #ifdef POOL_SUBPAGE |
#ifdef POOL_SUBPAGE |
| void *pool_subpage_alloc(struct pool *, int); |
void *pool_subpage_alloc(struct pool *, int); |
| void pool_subpage_free(struct pool *, void *); |
void pool_subpage_free(struct pool *, void *); |
| |
|
| struct pool_allocator pool_allocator_kmem = { |
struct pool_allocator pool_allocator_kmem_subpage = { |
| pool_subpage_alloc, pool_subpage_free, POOL_SUBPAGE, |
pool_subpage_alloc, pool_subpage_free, 0, |
| }; |
|
| |
|
| void *pool_subpage_alloc_nointr(struct pool *, int); |
|
| void pool_subpage_free_nointr(struct pool *, void *); |
|
| |
|
| struct pool_allocator pool_allocator_nointr = { |
|
| pool_subpage_alloc, pool_subpage_free, POOL_SUBPAGE, |
|
| }; |
}; |
| #endif /* POOL_SUBPAGE */ |
#endif /* POOL_SUBPAGE */ |
| |
|
| Line 2284 pool_page_alloc(struct pool *pp, int fla |
|
| Line 2251 pool_page_alloc(struct pool *pp, int fla |
|
| { |
{ |
| boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; |
boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; |
| |
|
| return ((void *) uvm_km_alloc_poolpage_cache(kmem_map, NULL, waitok)); |
return ((void *) uvm_km_alloc_poolpage_cache(kmem_map, waitok)); |
| } |
} |
| |
|
| void |
void |
| Line 2299 pool_page_alloc_meta(struct pool *pp, in |
|
| Line 2266 pool_page_alloc_meta(struct pool *pp, in |
|
| { |
{ |
| boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; |
boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; |
| |
|
| return ((void *) uvm_km_alloc_poolpage1(kmem_map, NULL, waitok)); |
return ((void *) uvm_km_alloc_poolpage(kmem_map, waitok)); |
| } |
} |
| |
|
| static void |
static void |
| pool_page_free_meta(struct pool *pp, void *v) |
pool_page_free_meta(struct pool *pp, void *v) |
| { |
{ |
| |
|
| uvm_km_free_poolpage1(kmem_map, (vaddr_t) v); |
uvm_km_free_poolpage(kmem_map, (vaddr_t) v); |
| } |
} |
| |
|
| #ifdef POOL_SUBPAGE |
#ifdef POOL_SUBPAGE |
| Line 2333 pool_subpage_free(struct pool *pp, void |
|
| Line 2300 pool_subpage_free(struct pool *pp, void |
|
| |
|
| /* We don't provide a real nointr allocator. Maybe later. */ |
/* We don't provide a real nointr allocator. Maybe later. */ |
| void * |
void * |
| pool_subpage_alloc_nointr(struct pool *pp, int flags) |
pool_page_alloc_nointr(struct pool *pp, int flags) |
| { |
{ |
| |
|
| return (pool_subpage_alloc(pp, flags)); |
return (pool_subpage_alloc(pp, flags)); |
| } |
} |
| |
|
| void |
void |
| pool_subpage_free_nointr(struct pool *pp, void *v) |
pool_page_free_nointr(struct pool *pp, void *v) |
| { |
{ |
| |
|
| pool_subpage_free(pp, v); |
pool_subpage_free(pp, v); |
| } |
} |
| #endif /* POOL_SUBPAGE */ |
#else |
| void * |
void * |
| pool_page_alloc_nointr(struct pool *pp, int flags) |
pool_page_alloc_nointr(struct pool *pp, int flags) |
| { |
{ |
| boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; |
boolean_t waitok = (flags & PR_WAITOK) ? TRUE : FALSE; |
| |
|
| return ((void *) uvm_km_alloc_poolpage_cache(kernel_map, |
return ((void *) uvm_km_alloc_poolpage_cache(kernel_map, waitok)); |
| uvm.kernel_object, waitok)); |
|
| } |
} |
| |
|
| void |
void |
| Line 2361 pool_page_free_nointr(struct pool *pp, v |
|
| Line 2327 pool_page_free_nointr(struct pool *pp, v |
|
| |
|
| uvm_km_free_poolpage_cache(kernel_map, (vaddr_t) v); |
uvm_km_free_poolpage_cache(kernel_map, (vaddr_t) v); |
| } |
} |
| |
#endif /* POOL_SUBPAGE */ |