diff options
Diffstat (limited to 'drivers/acpi/utilities/utalloc.c')
| -rw-r--r-- | drivers/acpi/utilities/utalloc.c | 713 |
1 files changed, 285 insertions, 428 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index c4e7f989a2bd..068450b36475 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Module Name: utalloc - local cache and memory allocation routines + * Module Name: utalloc - local memory allocation routines * *****************************************************************************/ @@ -41,232 +41,134 @@ * POSSIBILITY OF SUCH DAMAGES. */ - #include <acpi/acpi.h> #define _COMPONENT ACPI_UTILITIES - ACPI_MODULE_NAME ("utalloc") +ACPI_MODULE_NAME("utalloc") /* Local prototypes */ - #ifdef ACPI_DBG_TRACK_ALLOCATIONS -static struct acpi_debug_mem_block * -acpi_ut_find_allocation ( - u32 list_id, - void *allocation); +static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation); static acpi_status -acpi_ut_track_allocation ( - u32 list_id, - struct acpi_debug_mem_block *address, - acpi_size size, - u8 alloc_type, - u32 component, - char *module, - u32 line); +acpi_ut_track_allocation(struct acpi_debug_mem_block *address, + acpi_size size, + u8 alloc_type, u32 component, char *module, u32 line); static acpi_status -acpi_ut_remove_allocation ( - u32 list_id, - struct acpi_debug_mem_block *address, - u32 component, - char *module, - u32 line); -#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ +acpi_ut_remove_allocation(struct acpi_debug_mem_block *address, + u32 component, char *module, u32 line); +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +static acpi_status +acpi_ut_create_list(char *list_name, + u16 object_size, struct acpi_memory_list **return_cache); +#endif /******************************************************************************* * - * FUNCTION: acpi_ut_release_to_cache + * FUNCTION: acpi_ut_create_caches * - * PARAMETERS: list_id - Memory list/cache ID - * Object - The object to be released + * PARAMETERS: None * - * RETURN: None + * RETURN: Status * - * DESCRIPTION: Release an object to the specified cache. If cache is full, - * the object is deleted. + * DESCRIPTION: Create all local caches * ******************************************************************************/ -void -acpi_ut_release_to_cache ( - u32 list_id, - void *object) +acpi_status acpi_ut_create_caches(void) { - struct acpi_memory_list *cache_info; - + acpi_status status; - ACPI_FUNCTION_ENTRY (); - - - cache_info = &acpi_gbl_memory_lists[list_id]; - -#ifdef ACPI_ENABLE_OBJECT_CACHE +#ifdef ACPI_DBG_TRACK_ALLOCATIONS - /* If walk cache is full, just free this wallkstate object */ + /* Memory allocation lists */ - if (cache_info->cache_depth >= cache_info->max_cache_depth) { - ACPI_MEM_FREE (object); - ACPI_MEM_TRACKING (cache_info->total_freed++); + status = acpi_ut_create_list("Acpi-Global", 0, &acpi_gbl_global_list); + if (ACPI_FAILURE(status)) { + return (status); } - /* Otherwise put this object back into the cache */ - - else { - if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES))) { - return; - } - - /* Mark the object as cached */ - - ACPI_MEMSET (object, 0xCA, cache_info->object_size); - ACPI_SET_DESCRIPTOR_TYPE (object, ACPI_DESC_TYPE_CACHED); - - /* Put the object at the head of the cache list */ - - * (ACPI_CAST_INDIRECT_PTR (char, - &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; - cache_info->list_head = object; - cache_info->cache_depth++; - - (void) acpi_ut_release_mutex (ACPI_MTX_CACHES); + status = + acpi_ut_create_list("Acpi-Namespace", + sizeof(struct acpi_namespace_node), + &acpi_gbl_ns_node_list); + if (ACPI_FAILURE(status)) { + return (status); } - -#else - - /* Object cache is disabled; just free the object */ - - ACPI_MEM_FREE (object); - ACPI_MEM_TRACKING (cache_info->total_freed++); #endif -} - - -/******************************************************************************* - * - * FUNCTION: acpi_ut_acquire_from_cache - * - * PARAMETERS: list_id - Memory list ID - * - * RETURN: A requested object. NULL if the object could not be - * allocated. - * - * DESCRIPTION: Get an object from the specified cache. If cache is empty, - * the object is allocated. - * - ******************************************************************************/ - -void * -acpi_ut_acquire_from_cache ( - u32 list_id) -{ - struct acpi_memory_list *cache_info; - void *object; + /* Object Caches, for frequently used objects */ - ACPI_FUNCTION_NAME ("ut_acquire_from_cache"); - - - cache_info = &acpi_gbl_memory_lists[list_id]; - -#ifdef ACPI_ENABLE_OBJECT_CACHE - - if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES))) { - return (NULL); + status = + acpi_os_create_cache("acpi_state", sizeof(union acpi_generic_state), + ACPI_MAX_STATE_CACHE_DEPTH, + &acpi_gbl_state_cache); + if (ACPI_FAILURE(status)) { + return (status); } - ACPI_MEM_TRACKING (cache_info->cache_requests++); - - /* Check the cache first */ - - if (cache_info->list_head) { - /* There is an object available, use it */ - - object = cache_info->list_head; - cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, - &(((char *) object)[cache_info->link_offset]))); - - ACPI_MEM_TRACKING (cache_info->cache_hits++); - cache_info->cache_depth--; - -#ifdef ACPI_DBG_TRACK_ALLOCATIONS - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p from %s\n", - object, acpi_gbl_memory_lists[list_id].list_name)); -#endif - - if (ACPI_FAILURE (acpi_ut_release_mutex (ACPI_MTX_CACHES))) { - return (NULL); - } - - /* Clear (zero) the previously used Object */ - - ACPI_MEMSET (object, 0, cache_info->object_size); + status = + acpi_os_create_cache("acpi_parse", + sizeof(struct acpi_parse_obj_common), + ACPI_MAX_PARSE_CACHE_DEPTH, + &acpi_gbl_ps_node_cache); + if (ACPI_FAILURE(status)) { + return (status); } - else { - /* The cache is empty, create a new object */ - - /* Avoid deadlock with ACPI_MEM_CALLOCATE */ - - if (ACPI_FAILURE (acpi_ut_release_mutex (ACPI_MTX_CACHES))) { - return (NULL); - } - - object = ACPI_MEM_CALLOCATE (cache_info->object_size); - ACPI_MEM_TRACKING (cache_info->total_allocated++); + status = + acpi_os_create_cache("acpi_parse_ext", + sizeof(struct acpi_parse_obj_named), + ACPI_MAX_EXTPARSE_CACHE_DEPTH, + &acpi_gbl_ps_node_ext_cache); + if (ACPI_FAILURE(status)) { + return (status); } -#else - - /* Object cache is disabled; just allocate the object */ - - object = ACPI_MEM_CALLOCATE (cache_info->object_size); - ACPI_MEM_TRACKING (cache_info->total_allocated++); -#endif + status = + acpi_os_create_cache("acpi_operand", + sizeof(union acpi_operand_object), + ACPI_MAX_OBJECT_CACHE_DEPTH, + &acpi_gbl_operand_cache); + if (ACPI_FAILURE(status)) { + return (status); + } - return (object); + return (AE_OK); } - -#ifdef ACPI_ENABLE_OBJECT_CACHE /******************************************************************************* * - * FUNCTION: acpi_ut_delete_generic_cache + * FUNCTION: acpi_ut_delete_caches * - * PARAMETERS: list_id - Memory list ID + * PARAMETERS: None * - * RETURN: None + * RETURN: Status * - * DESCRIPTION: Free all objects within the requested cache. + * DESCRIPTION: Purge and delete all local caches * ******************************************************************************/ -void -acpi_ut_delete_generic_cache ( - u32 list_id) +acpi_status acpi_ut_delete_caches(void) { - struct acpi_memory_list *cache_info; - char *next; - - ACPI_FUNCTION_ENTRY (); + (void)acpi_os_delete_cache(acpi_gbl_state_cache); + acpi_gbl_state_cache = NULL; + (void)acpi_os_delete_cache(acpi_gbl_operand_cache); + acpi_gbl_operand_cache = NULL; - cache_info = &acpi_gbl_memory_lists[list_id]; - while (cache_info->list_head) { - /* Delete one cached state object */ + (void)acpi_os_delete_cache(acpi_gbl_ps_node_cache); + acpi_gbl_ps_node_cache = NULL; - next = *(ACPI_CAST_INDIRECT_PTR (char, - &(((char *) cache_info->list_head)[cache_info->link_offset]))); - ACPI_MEM_FREE (cache_info->list_head); + (void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache); + acpi_gbl_ps_node_ext_cache = NULL; - cache_info->list_head = next; - cache_info->cache_depth--; - } + return (AE_OK); } -#endif - /******************************************************************************* * @@ -280,9 +182,7 @@ acpi_ut_delete_generic_cache ( * ******************************************************************************/ -acpi_status -acpi_ut_validate_buffer ( - struct acpi_buffer *buffer) +acpi_status acpi_ut_validate_buffer(struct acpi_buffer * buffer) { /* Obviously, the structure pointer must be valid */ @@ -293,9 +193,9 @@ acpi_ut_validate_buffer ( /* Special semantics for the length */ - if ((buffer->length == ACPI_NO_BUFFER) || - (buffer->length == ACPI_ALLOCATE_BUFFER) || - (buffer->length == ACPI_ALLOCATE_LOCAL_BUFFER)) { + if ((buffer->length == ACPI_NO_BUFFER) || + (buffer->length == ACPI_ALLOCATE_BUFFER) || + (buffer->length == ACPI_ALLOCATE_LOCAL_BUFFER)) { return (AE_OK); } @@ -308,7 +208,6 @@ acpi_ut_validate_buffer ( return (AE_OK); } - /******************************************************************************* * * FUNCTION: acpi_ut_initialize_buffer @@ -324,12 +223,10 @@ acpi_ut_validate_buffer ( ******************************************************************************/ acpi_status -acpi_ut_initialize_buffer ( - struct acpi_buffer *buffer, - acpi_size required_length) +acpi_ut_initialize_buffer(struct acpi_buffer * buffer, + acpi_size required_length) { - acpi_status status = AE_OK; - + acpi_status status = AE_OK; switch (buffer->length) { case ACPI_NO_BUFFER: @@ -339,33 +236,30 @@ acpi_ut_initialize_buffer ( status = AE_BUFFER_OVERFLOW; break; - case ACPI_ALLOCATE_BUFFER: /* Allocate a new buffer */ - buffer->pointer = acpi_os_allocate (required_length); + buffer->pointer = acpi_os_allocate(required_length); if (!buffer->pointer) { return (AE_NO_MEMORY); } /* Clear the buffer */ - ACPI_MEMSET (buffer->pointer, 0, required_length); + ACPI_MEMSET(buffer->pointer, 0, required_length); break; - case ACPI_ALLOCATE_LOCAL_BUFFER: /* Allocate a new buffer with local interface to allow tracking */ - buffer->pointer = ACPI_MEM_CALLOCATE (required_length); + buffer->pointer = ACPI_MEM_CALLOCATE(required_length); if (!buffer->pointer) { return (AE_NO_MEMORY); } break; - default: /* Existing buffer: Validate the size of the buffer */ @@ -377,7 +271,7 @@ acpi_ut_initialize_buffer ( /* Clear the buffer */ - ACPI_MEMSET (buffer->pointer, 0, required_length); + ACPI_MEMSET(buffer->pointer, 0, required_length); break; } @@ -385,7 +279,6 @@ acpi_ut_initialize_buffer ( return (status); } - /******************************************************************************* * * FUNCTION: acpi_ut_allocate @@ -401,41 +294,34 @@ acpi_ut_initialize_buffer ( * ******************************************************************************/ -void * -acpi_ut_allocate ( - acpi_size size, - u32 component, - char *module, - u32 line) +void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line) { - void *allocation; - - - ACPI_FUNCTION_TRACE_U32 ("ut_allocate", size); + void *allocation; + ACPI_FUNCTION_TRACE_U32("ut_allocate", size); /* Check for an inadvertent size of zero bytes */ if (!size) { - _ACPI_REPORT_ERROR (module, line, component, - ("ut_allocate: Attempt to allocate zero bytes\n")); + _ACPI_REPORT_ERROR(module, line, component, + ("ut_allocate: Attempt to allocate zero bytes\n")); size = 1; } - allocation = acpi_os_allocate (size); + allocation = acpi_os_allocate(size); if (!allocation) { /* Report allocation error */ - _ACPI_REPORT_ERROR (module, line, component, - ("ut_allocate: Could not allocate size %X\n", (u32) size)); + _ACPI_REPORT_ERROR(module, line, component, + ("ut_allocate: Could not allocate size %X\n", + (u32) size)); - return_PTR (NULL); + return_PTR(NULL); } - return_PTR (allocation); + return_PTR(allocation); } - /******************************************************************************* * * FUNCTION: acpi_ut_callocate @@ -451,43 +337,36 @@ acpi_ut_allocate ( * ******************************************************************************/ -void * -acpi_ut_callocate ( - acpi_size size, - u32 component, - char *module, - u32 line) +void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line) { - void *allocation; - - - ACPI_FUNCTION_TRACE_U32 ("ut_callocate", size); + void *allocation; + ACPI_FUNCTION_TRACE_U32("ut_callocate", size); /* Check for an inadvertent size of zero bytes */ if (!size) { - _ACPI_REPORT_ERROR (module, line, component, - ("ut_callocate: Attempt to allocate zero bytes\n")); - return_PTR (NULL); + _ACPI_REPORT_ERROR(module, line, component, + ("ut_callocate: Attempt to allocate zero bytes\n")); + return_PTR(NULL); } - allocation = acpi_os_allocate (size); + allocation = acpi_os_allocate(size); if (!allocation) { /* Report allocation error */ - _ACPI_REPORT_ERROR (module, line, component, - ("ut_callocate: Could not allocate size %X\n", (u32) size)); - return_PTR (NULL); + _ACPI_REPORT_ERROR(module, line, component, + ("ut_callocate: Could not allocate size %X\n", + (u32) size)); + return_PTR(NULL); } /* Clear the memory block */ - ACPI_MEMSET (allocation, 0, size); - return_PTR (allocation); + ACPI_MEMSET(allocation, 0, size); + return_PTR(allocation); } - #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* * These procedures are used for tracking memory leaks in the subsystem, and @@ -500,6 +379,39 @@ acpi_ut_callocate ( * occurs in the body of acpi_ut_free. */ +/******************************************************************************* + * + * FUNCTION: acpi_ut_create_list + * + * PARAMETERS: cache_name - Ascii name for the cache + * object_size - Size of each cached object + * return_cache - Where the new cache object is returned + * + * RETURN: Status + * + * DESCRIPTION: Create a local memory list for tracking purposed + * + ******************************************************************************/ + +static acpi_status +acpi_ut_create_list(char *list_name, + u16 object_size, struct acpi_memory_list **return_cache) +{ + struct acpi_memory_list *cache; + + cache = acpi_os_allocate(sizeof(struct acpi_memory_list)); + if (!cache) { + return (AE_NO_MEMORY); + } + + ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); + + cache->list_name = list_name; + cache->object_size = object_size; + + *return_cache = cache; + return (AE_OK); +} /******************************************************************************* * @@ -516,37 +428,33 @@ acpi_ut_callocate ( * ******************************************************************************/ -void * -acpi_ut_allocate_and_track ( - acpi_size size, - u32 component, - char *module, - u32 line) +void *acpi_ut_allocate_and_track(acpi_size size, + u32 component, char *module, u32 line) { - struct acpi_debug_mem_block *allocation; - acpi_status status; - + struct acpi_debug_mem_block *allocation; + acpi_status status; - allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), - component, module, line); + allocation = + acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header), + component, module, line); if (!allocation) { return (NULL); } - status = acpi_ut_track_allocation (ACPI_MEM_LIST_GLOBAL, allocation, size, - ACPI_MEM_MALLOC, component, module, line); - if (ACPI_FAILURE (status)) { - acpi_os_free (allocation); + status = acpi_ut_track_allocation(allocation, size, + ACPI_MEM_MALLOC, component, module, + line); + if (ACPI_FAILURE(status)) { + acpi_os_free(allocation); return (NULL); } - acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].total_allocated++; - acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].current_total_size += (u32) size; + acpi_gbl_global_list->total_allocated++; + acpi_gbl_global_list->current_total_size += (u32) size; - return ((void *) &allocation->user_space); + return ((void *)&allocation->user_space); } - /******************************************************************************* * * FUNCTION: acpi_ut_callocate_and_track @@ -562,41 +470,38 @@ acpi_ut_allocate_and_track ( * ******************************************************************************/ -void * -acpi_ut_callocate_and_track ( - acpi_size size, - u32 component, - char *module, - u32 line) +void *acpi_ut_callocate_and_track(acpi_size size, + u32 component, char *module, u32 line) { - struct acpi_debug_mem_block *allocation; - acpi_status status; - + struct acpi_debug_mem_block *allocation; + acpi_status status; - allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), - component, module, line); + allocation = + acpi_ut_callocate(size + sizeof(struct acpi_debug_mem_header), + component, module, line); if (!allocation) { /* Report allocation error */ - _ACPI_REPORT_ERROR (module, line, component, - ("ut_callocate: Could not allocate size %X\n", (u32) size)); + _ACPI_REPORT_ERROR(module, line, component, + ("ut_callocate: Could not allocate size %X\n", + (u32) size)); return (NULL); } - status = acpi_ut_track_allocation (ACPI_MEM_LIST_GLOBAL, allocation, size, - ACPI_MEM_CALLOC, component, module, line); - if (ACPI_FAILURE (status)) { - acpi_os_free (allocation); + status = acpi_ut_track_allocation(allocation, size, + ACPI_MEM_CALLOC, component, module, + line); + if (ACPI_FAILURE(status)) { + acpi_os_free(allocation); return (NULL); } - acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].total_allocated++; - acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].current_total_size += (u32) size; + acpi_gbl_global_list->total_allocated++; + acpi_gbl_global_list->current_total_size += (u32) size; - return ((void *) &allocation->user_space); + return ((void *)&allocation->user_space); } - /******************************************************************************* * * FUNCTION: acpi_ut_free_and_track @@ -613,53 +518,46 @@ acpi_ut_callocate_and_track ( ******************************************************************************/ void -acpi_ut_free_and_track ( - void *allocation, - u32 component, - char *module, - u32 line) +acpi_ut_free_and_track(void *allocation, u32 component, char *module, u32 line) { - struct acpi_debug_mem_block *debug_block; - acpi_status status; - - - ACPI_FUNCTION_TRACE_PTR ("ut_free", allocation); + struct acpi_debug_mem_block *debug_block; + acpi_status status; + ACPI_FUNCTION_TRACE_PTR("ut_free", allocation); if (NULL == allocation) { - _ACPI_REPORT_ERROR (module, line, component, - ("acpi_ut_free: Attempt to delete a NULL address\n")); + _ACPI_REPORT_ERROR(module, line, component, + ("acpi_ut_free: Attempt to delete a NULL address\n")); return_VOID; } - debug_block = ACPI_CAST_PTR (struct acpi_debug_mem_block, - (((char *) allocation) - sizeof (struct acpi_debug_mem_header))); + debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block, + (((char *)allocation) - + sizeof(struct acpi_debug_mem_header))); - acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].total_freed++; - acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].current_total_size -= debug_block->size; + acpi_gbl_global_list->total_freed++; + acpi_gbl_global_list->current_total_size -= debug_block->size; - status = acpi_ut_remove_allocation (ACPI_MEM_LIST_GLOBAL, debug_block, - component, module, line); - if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not free memory, %s\n", - acpi_format_exception (status))); + status = acpi_ut_remove_allocation(debug_block, + component, module, line); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Could not free memory, %s\n", + acpi_format_exception(status))); } - acpi_os_free (debug_block); + acpi_os_free(debug_block); - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation)); + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation)); return_VOID; } - /******************************************************************************* * * FUNCTION: acpi_ut_find_allocation * - * PARAMETERS: list_id - Memory list to search - * Allocation - Address of allocated memory + * PARAMETERS: Allocation - Address of allocated memory * * RETURN: A list element if found; NULL otherwise. * @@ -667,22 +565,13 @@ acpi_ut_free_and_track ( * ******************************************************************************/ -static struct acpi_debug_mem_block * -acpi_ut_find_allocation ( - u32 list_id, - void *allocation) +static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation) { - struct acpi_debug_mem_block *element; - + struct acpi_debug_mem_block *element; - ACPI_FUNCTION_ENTRY (); - - - if (list_id > ACPI_MEM_LIST_MAX) { - return (NULL); - } + ACPI_FUNCTION_ENTRY(); - element = acpi_gbl_memory_lists[list_id].list_head; + element = acpi_gbl_global_list->list_head; /* Search for the address. */ @@ -697,13 +586,11 @@ acpi_ut_find_allocation ( return (NULL); } - /******************************************************************************* * * FUNCTION: acpi_ut_track_allocation * - * PARAMETERS: list_id - Memory list to search - * Allocation - Address of allocated memory + * PARAMETERS: Allocation - Address of allocated memory * Size - Size of the allocation * alloc_type - MEM_MALLOC or MEM_CALLOC * Component - Component type of caller @@ -717,64 +604,51 @@ acpi_ut_find_allocation ( ******************************************************************************/ static acpi_status -acpi_ut_track_allocation ( - u32 list_id, - struct acpi_debug_mem_block *allocation, - acpi_size size, - u8 alloc_type, - u32 component, - char *module, - u32 line) +acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, + acpi_size size, + u8 alloc_type, u32 component, char *module, u32 line) { - struct acpi_memory_list *mem_list; - struct acpi_debug_mem_block *element; - acpi_status status = AE_OK; - - - ACPI_FUNCTION_TRACE_PTR ("ut_track_allocation", allocation); + struct acpi_memory_list *mem_list; + struct acpi_debug_mem_block *element; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE_PTR("ut_track_allocation", allocation); - if (list_id > ACPI_MEM_LIST_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - mem_list = &acpi_gbl_memory_lists[list_id]; - status = acpi_ut_acquire_mutex (ACPI_MTX_MEMORY); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + mem_list = acpi_gbl_global_list; + status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* * Search list for this address to make sure it is not already on the list. * This will catch several kinds of problems. */ - - element = acpi_ut_find_allocation (list_id, allocation); + element = acpi_ut_find_allocation(allocation); if (element) { - ACPI_REPORT_ERROR (( - "ut_track_allocation: Allocation already present in list! (%p)\n", - allocation)); + ACPI_REPORT_ERROR(("ut_track_allocation: Allocation already present in list! (%p)\n", allocation)); - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", - element, allocation)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Element %p Address %p\n", + element, allocation)); goto unlock_and_exit; } /* Fill in the instance data. */ - allocation->size = (u32) size; + allocation->size = (u32) size; allocation->alloc_type = alloc_type; allocation->component = component; - allocation->line = line; + allocation->line = line; - ACPI_STRNCPY (allocation->module, module, ACPI_MAX_MODULE_NAME); - allocation->module[ACPI_MAX_MODULE_NAME-1] = 0; + ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME); + allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0; /* Insert at list head */ if (mem_list->list_head) { - ((struct acpi_debug_mem_block *)(mem_list->list_head))->previous = allocation; + ((struct acpi_debug_mem_block *)(mem_list->list_head))-> + previous = allocation; } allocation->next = mem_list->list_head; @@ -782,19 +656,16 @@ acpi_ut_track_allocation ( mem_list->list_head = allocation; - -unlock_and_exit: - status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); - return_ACPI_STATUS (status); + unlock_and_exit: + status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ut_remove_allocation * - * PARAMETERS: list_id - Memory list to search - * Allocation - Address of allocated memory + * PARAMETERS: Allocation - Address of allocated memory * Component - Component type of caller * Module - Source file name of caller * Line - Line number of caller @@ -806,45 +677,34 @@ unlock_and_exit: ******************************************************************************/ static acpi_status -acpi_ut_remove_allocation ( - u32 list_id, - struct acpi_debug_mem_block *allocation, - u32 component, - char *module, - u32 line) +acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation, + u32 component, char *module, u32 line) { - struct acpi_memory_list *mem_list; - acpi_status status; - + struct acpi_memory_list *mem_list; + acpi_status status; - ACPI_FUNCTION_TRACE ("ut_remove_allocation"); + ACPI_FUNCTION_TRACE("ut_remove_allocation"); - - if (list_id > ACPI_MEM_LIST_MAX) { - return_ACPI_STATUS (AE_BAD_PARAMETER); - } - - mem_list = &acpi_gbl_memory_lists[list_id]; + mem_list = acpi_gbl_global_list; if (NULL == mem_list->list_head) { /* No allocations! */ - _ACPI_REPORT_ERROR (module, line, component, - ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); + _ACPI_REPORT_ERROR(module, line, component, + ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); - return_ACPI_STATUS (AE_OK); + return_ACPI_STATUS(AE_OK); } - status = acpi_ut_acquire_mutex (ACPI_MTX_MEMORY); - if (ACPI_FAILURE (status)) { - return_ACPI_STATUS (status); + status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } /* Unlink */ if (allocation->previous) { (allocation->previous)->next = allocation->next; - } - else { + } else { mem_list->list_head = allocation->next; } @@ -854,16 +714,15 @@ acpi_ut_remove_allocation ( /* Mark the segment as deleted */ - ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size); + ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size); - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", - allocation->size)); + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", + allocation->size)); - status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); - return_ACPI_STATUS (status); + status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); + return_ACPI_STATUS(status); } - /******************************************************************************* * * FUNCTION: acpi_ut_dump_allocation_info @@ -877,15 +736,13 @@ acpi_ut_remove_allocation ( ******************************************************************************/ #ifdef ACPI_FUTURE_USAGE -void -acpi_ut_dump_allocation_info ( - void) +void acpi_ut_dump_allocation_info(void) { /* struct acpi_memory_list *mem_list; */ - ACPI_FUNCTION_TRACE ("ut_dump_allocation_info"); + ACPI_FUNCTION_TRACE("ut_dump_allocation_info"); /* ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, @@ -898,7 +755,6 @@ acpi_ut_dump_allocation_info ( mem_list->max_concurrent_count, ROUND_UP_TO_1K (mem_list->max_concurrent_size))); - ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", running_object_count, @@ -909,7 +765,6 @@ acpi_ut_dump_allocation_info ( running_alloc_count, ROUND_UP_TO_1K (running_alloc_size))); - ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Current Nodes", acpi_gbl_current_node_count, @@ -923,8 +778,7 @@ acpi_ut_dump_allocation_info ( */ return_VOID; } -#endif /* ACPI_FUTURE_USAGE */ - +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * @@ -939,84 +793,87 @@ acpi_ut_dump_allocation_info ( * ******************************************************************************/ -void -acpi_ut_dump_allocations ( - u32 component, - char *module) +void acpi_ut_dump_allocations(u32 component, char *module) { - struct acpi_debug_mem_block *element; - union acpi_descriptor *descriptor; - u32 num_outstanding = 0; - - - ACPI_FUNCTION_TRACE ("ut_dump_allocations"); + struct acpi_debug_mem_block *element; + union acpi_descriptor *descriptor; + u32 num_outstanding = 0; + ACPI_FUNCTION_TRACE("ut_dump_allocations"); /* * Walk the allocation list. */ - if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_MEMORY))) { + if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) { return; } - element = acpi_gbl_memory_lists[0].list_head; + element = acpi_gbl_global_list->list_head; while (element) { if ((element->component & component) && - ((module == NULL) || (0 == ACPI_STRCMP (module, element->module)))) { + ((module == NULL) + || (0 == ACPI_STRCMP(module, element->module)))) { /* Ignore allocated objects that are in a cache */ - descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space); + descriptor = + ACPI_CAST_PTR(union acpi_descriptor, + &element->user_space); if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) { - acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ", - descriptor, element->size, element->module, - element->line, acpi_ut_get_descriptor_name (descriptor)); + acpi_os_printf("%p Len %04X %9.9s-%d [%s] ", + descriptor, element->size, + element->module, element->line, + acpi_ut_get_descriptor_name + (descriptor)); /* Most of the elements will be Operand objects. */ - switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { + switch (ACPI_GET_DESCRIPTOR_TYPE(descriptor)) { case ACPI_DESC_TYPE_OPERAND: - acpi_os_printf ("%12.12s R%hd", - acpi_ut_get_type_name (descriptor->object.common.type), - descriptor->object.common.reference_count); + acpi_os_printf("%12.12s R%hd", + acpi_ut_get_type_name + (descriptor->object. + common.type), + descriptor->object. + common.reference_count); break; case ACPI_DESC_TYPE_PARSER: - acpi_os_printf ("aml_opcode %04hX", - descriptor->op.asl.aml_opcode); + acpi_os_printf("aml_opcode %04hX", + descriptor->op.asl. + aml_opcode); break; case ACPI_DESC_TYPE_NAMED: - acpi_os_printf ("%4.4s", - acpi_ut_get_node_name (&descriptor->node)); + acpi_os_printf("%4.4s", + acpi_ut_get_node_name + (&descriptor->node)); break; default: break; } - acpi_os_printf ( "\n"); + acpi_os_printf("\n"); num_outstanding++; } } element = element->next; } - (void) acpi_ut_release_mutex (ACPI_MTX_MEMORY); + (void)acpi_ut_release_mutex(ACPI_MTX_MEMORY); /* Print summary */ if (!num_outstanding) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "No outstanding allocations.\n")); - } - else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "%d(%X) Outstanding allocations\n", - num_outstanding, num_outstanding)); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "No outstanding allocations.\n")); + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "%d(%X) Outstanding allocations\n", + num_outstanding, num_outstanding)); } return_VOID; } -#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ - +#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ |