X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Facpi%2Futilities%2Futcache.c;h=1a1f8109159cec3d9d988d1513a75cdb1638ecf4;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=2177cb1ef2c43708c8af51e520bbdc8ad3e8a49f;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c index 2177cb1ef..1a1f81091 100644 --- a/drivers/acpi/utilities/utcache.c +++ b/drivers/acpi/utilities/utcache.c @@ -118,13 +118,14 @@ acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) /* Walk the list of objects in this cache */ while (cache->list_head) { + /* Delete and unlink one cached state object */ next = *(ACPI_CAST_INDIRECT_PTR(char, &(((char *)cache-> list_head)[cache-> link_offset]))); - ACPI_MEM_FREE(cache->list_head); + ACPI_FREE(cache->list_head); cache->list_head = next; cache->current_depth--; @@ -161,7 +162,7 @@ acpi_status acpi_os_delete_cache(struct acpi_memory_list * cache) /* Now we can delete the cache object */ - acpi_os_free(cache); + ACPI_FREE(cache); return (AE_OK); } @@ -193,7 +194,7 @@ acpi_os_release_object(struct acpi_memory_list * cache, void *object) /* If cache is full, just free this object */ if (cache->current_depth >= cache->max_depth) { - ACPI_MEM_FREE(object); + ACPI_FREE(object); ACPI_MEM_TRACKING(cache->total_freed++); } @@ -243,7 +244,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) acpi_status status; void *object; - ACPI_FUNCTION_NAME("os_acquire_object"); + ACPI_FUNCTION_NAME(os_acquire_object); if (!cache) { return (NULL); @@ -259,6 +260,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) /* Check the cache first */ if (cache->list_head) { + /* There is an object available, use it */ object = cache->list_head; @@ -270,9 +272,9 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) cache->current_depth--; ACPI_MEM_TRACKING(cache->hits++); - ACPI_MEM_TRACKING(ACPI_DEBUG_PRINT((ACPI_DB_EXEC, - "Object %p from %s cache\n", - object, cache->list_name))); + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Object %p from %s cache\n", object, + cache->list_name)); status = acpi_ut_release_mutex(ACPI_MTX_CACHES); if (ACPI_FAILURE(status)) { @@ -287,14 +289,14 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) ACPI_MEM_TRACKING(cache->total_allocated++); - /* Avoid deadlock with ACPI_MEM_CALLOCATE */ + /* Avoid deadlock with ACPI_ALLOCATE_ZEROED */ status = acpi_ut_release_mutex(ACPI_MTX_CACHES); if (ACPI_FAILURE(status)) { return (NULL); } - object = ACPI_MEM_CALLOCATE(cache->object_size); + object = ACPI_ALLOCATE_ZEROED(cache->object_size); if (!object) { return (NULL); }