uttrack.c 20.1 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722
/******************************************************************************
 *
 * Module Name: uttrack - Memory allocation tracking routines (debug only)
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

/*
 * These procedures are used for tracking memory leaks in the subsystem, and
 * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set.
 *
 * Each memory allocation is tracked via a doubly linked list. Each
 * element contains the caller's component, module name, function name, and
 * line number. acpi_ut_allocate and acpi_ut_allocate_zeroed call
 * acpi_ut_track_allocation to add an element to the list; deletion
 * occurs in the body of acpi_ut_free.
 */

#include <acpi/acpi.h>
#include "accommon.h"

#ifdef ACPI_DBG_TRACK_ALLOCATIONS

#define _COMPONENT          ACPI_UTILITIES
ACPI_MODULE_NAME("uttrack")

/* Local prototypes */
static struct acpi_debug_mem_block *acpi_ut_find_allocation(struct
							    acpi_debug_mem_block
							    *allocation);

static acpi_status
acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
			 acpi_size size,
			 u8 alloc_type,
			 u32 component, const char *module, u32 line);

static acpi_status
acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
			  u32 component, const char *module, u32 line);

/*******************************************************************************
 *
 * 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
 *
 ******************************************************************************/

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);
	}

	memset(cache, 0, sizeof(struct acpi_memory_list));

	cache->list_name = list_name;
	cache->object_size = object_size;

	*return_cache = cache;
	return (AE_OK);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_allocate_and_track
 *
 * PARAMETERS:  size                - Size of the allocation
 *              component           - Component type of caller
 *              module              - Source file name of caller
 *              line                - Line number of caller
 *
 * RETURN:      Address of the allocated memory on success, NULL on failure.
 *
 * DESCRIPTION: The subsystem's equivalent of malloc.
 *
 ******************************************************************************/

void *acpi_ut_allocate_and_track(acpi_size size,
				 u32 component, const char *module, u32 line)
{
	struct acpi_debug_mem_block *allocation;
	acpi_status status;

	/* Check for an inadvertent size of zero bytes */

	if (!size) {
		ACPI_WARNING((module, line,
			      "Attempt to allocate zero bytes, allocating 1 byte"));
		size = 1;
	}

	allocation =
	    acpi_os_allocate(size + sizeof(struct acpi_debug_mem_header));
	if (!allocation) {

		/* Report allocation error */

		ACPI_WARNING((module, line,
			      "Could not allocate size %u", (u32)size));

		return (NULL);
	}

	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_global_list->total_allocated++;
	acpi_gbl_global_list->total_size += (u32)size;
	acpi_gbl_global_list->current_total_size += (u32)size;
	if (acpi_gbl_global_list->current_total_size >
	    acpi_gbl_global_list->max_occupied) {
		acpi_gbl_global_list->max_occupied =
		    acpi_gbl_global_list->current_total_size;
	}

	return ((void *)&allocation->user_space);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_allocate_zeroed_and_track
 *
 * PARAMETERS:  size                - Size of the allocation
 *              component           - Component type of caller
 *              module              - Source file name of caller
 *              line                - Line number of caller
 *
 * RETURN:      Address of the allocated memory on success, NULL on failure.
 *
 * DESCRIPTION: Subsystem equivalent of calloc.
 *
 ******************************************************************************/

void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
					u32 component,
					const char *module, u32 line)
{
	struct acpi_debug_mem_block *allocation;
	acpi_status status;

	/* Check for an inadvertent size of zero bytes */

	if (!size) {
		ACPI_WARNING((module, line,
			      "Attempt to allocate zero bytes, allocating 1 byte"));
		size = 1;
	}

	allocation =
	    acpi_os_allocate_zeroed(size +
				    sizeof(struct acpi_debug_mem_header));
	if (!allocation) {

		/* Report allocation error */

		ACPI_ERROR((module, line,
			    "Could not allocate size %u", (u32)size));
		return (NULL);
	}

	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_global_list->total_allocated++;
	acpi_gbl_global_list->total_size += (u32)size;
	acpi_gbl_global_list->current_total_size += (u32)size;
	if (acpi_gbl_global_list->current_total_size >
	    acpi_gbl_global_list->max_occupied) {
		acpi_gbl_global_list->max_occupied =
		    acpi_gbl_global_list->current_total_size;
	}

	return ((void *)&allocation->user_space);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_free_and_track
 *
 * PARAMETERS:  allocation          - Address of the memory to deallocate
 *              component           - Component type of caller
 *              module              - Source file name of caller
 *              line                - Line number of caller
 *
 * RETURN:      None
 *
 * DESCRIPTION: Frees the memory at Allocation
 *
 ******************************************************************************/

void
acpi_ut_free_and_track(void *allocation,
		       u32 component, const char *module, u32 line)
{
	struct acpi_debug_mem_block *debug_block;
	acpi_status status;

	ACPI_FUNCTION_TRACE_PTR(ut_free, allocation);

	if (NULL == allocation) {
		ACPI_ERROR((module, line, "Attempt to delete a NULL address"));

		return_VOID;
	}

	debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block,
				    (((char *)allocation) -
				     sizeof(struct acpi_debug_mem_header)));

	acpi_gbl_global_list->total_freed++;
	acpi_gbl_global_list->current_total_size -= debug_block->size;

	status = acpi_ut_remove_allocation(debug_block,
					   component, module, line);
	if (ACPI_FAILURE(status)) {
		ACPI_EXCEPTION((AE_INFO, status, "Could not free memory"));
	}

	acpi_os_free(debug_block);
	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed (block %p)\n",
			  allocation, debug_block));
	return_VOID;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_find_allocation
 *
 * PARAMETERS:  allocation              - Address of allocated memory
 *
 * RETURN:      Three cases:
 *              1) List is empty, NULL is returned.
 *              2) Element was found. Returns Allocation parameter.
 *              3) Element was not found. Returns position where it should be
 *                  inserted into the list.
 *
 * DESCRIPTION: Searches for an element in the global allocation tracking list.
 *              If the element is not found, returns the location within the
 *              list where the element should be inserted.
 *
 *              Note: The list is ordered by larger-to-smaller addresses.
 *
 *              This global list is used to detect memory leaks in ACPICA as
 *              well as other issues such as an attempt to release the same
 *              internal object more than once. Although expensive as far
 *              as cpu time, this list is much more helpful for finding these
 *              types of issues than using memory leak detectors outside of
 *              the ACPICA code.
 *
 ******************************************************************************/

static struct acpi_debug_mem_block *acpi_ut_find_allocation(struct
							    acpi_debug_mem_block
							    *allocation)
{
	struct acpi_debug_mem_block *element;

	element = acpi_gbl_global_list->list_head;
	if (!element) {
		return (NULL);
	}

	/*
	 * Search for the address.
	 *
	 * Note: List is ordered by larger-to-smaller addresses, on the
	 * assumption that a new allocation usually has a larger address
	 * than previous allocations.
	 */
	while (element > allocation) {

		/* Check for end-of-list */

		if (!element->next) {
			return (element);
		}

		element = element->next;
	}

	if (element == allocation) {
		return (element);
	}

	return (element->previous);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_track_allocation
 *
 * PARAMETERS:  allocation          - Address of allocated memory
 *              size                - Size of the allocation
 *              alloc_type          - MEM_MALLOC or MEM_CALLOC
 *              component           - Component type of caller
 *              module              - Source file name of caller
 *              line                - Line number of caller
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Inserts an element into the global allocation tracking list.
 *
 ******************************************************************************/

static acpi_status
acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
			 acpi_size size,
			 u8 alloc_type,
			 u32 component, const 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);

	if (acpi_gbl_disable_mem_tracking) {
		return_ACPI_STATUS(AE_OK);
	}

	mem_list = acpi_gbl_global_list;
	status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
	if (ACPI_FAILURE(status)) {
		return_ACPI_STATUS(status);
	}

	/*
	 * Search the global list for this address to make sure it is not
	 * already present. This will catch several kinds of problems.
	 */
	element = acpi_ut_find_allocation(allocation);
	if (element == allocation) {
		ACPI_ERROR((AE_INFO,
			    "UtTrackAllocation: Allocation (%p) already present in global list!",
			    allocation));
		goto unlock_and_exit;
	}

	/* Fill in the instance data */

	allocation->size = (u32)size;
	allocation->alloc_type = alloc_type;
	allocation->component = component;
	allocation->line = line;

	strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME);
	allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;

	if (!element) {

		/* Insert at list head */

		if (mem_list->list_head) {
			((struct acpi_debug_mem_block *)(mem_list->list_head))->
			    previous = allocation;
		}

		allocation->next = mem_list->list_head;
		allocation->previous = NULL;

		mem_list->list_head = allocation;
	} else {
		/* Insert after element */

		allocation->next = element->next;
		allocation->previous = element;

		if (element->next) {
			(element->next)->previous = allocation;
		}

		element->next = allocation;
	}

unlock_and_exit:
	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
	return_ACPI_STATUS(status);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_remove_allocation
 *
 * PARAMETERS:  allocation          - Address of allocated memory
 *              component           - Component type of caller
 *              module              - Source file name of caller
 *              line                - Line number of caller
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Deletes an element from the global allocation tracking list.
 *
 ******************************************************************************/

static acpi_status
acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation,
			  u32 component, const char *module, u32 line)
{
	struct acpi_memory_list *mem_list;
	acpi_status status;

	ACPI_FUNCTION_NAME(ut_remove_allocation);

	if (acpi_gbl_disable_mem_tracking) {
		return (AE_OK);
	}

	mem_list = acpi_gbl_global_list;
	if (NULL == mem_list->list_head) {

		/* No allocations! */

		ACPI_ERROR((module, line,
			    "Empty allocation list, nothing to free!"));

		return (AE_OK);
	}

	status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
	if (ACPI_FAILURE(status)) {
		return (status);
	}

	/* Unlink */

	if (allocation->previous) {
		(allocation->previous)->next = allocation->next;
	} else {
		mem_list->list_head = allocation->next;
	}

	if (allocation->next) {
		(allocation->next)->previous = allocation->previous;
	}

	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing %p, size 0%X\n",
			  &allocation->user_space, allocation->size));

	/* Mark the segment as deleted */

	memset(&allocation->user_space, 0xEA, allocation->size);

	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
	return (status);
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_dump_allocation_info
 *
 * PARAMETERS:  None
 *
 * RETURN:      None
 *
 * DESCRIPTION: Print some info about the outstanding allocations.
 *
 ******************************************************************************/

void acpi_ut_dump_allocation_info(void)
{
/*
	struct acpi_memory_list         *mem_list;
*/

	ACPI_FUNCTION_TRACE(ut_dump_allocation_info);

/*
	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
			  ("%30s: %4d (%3d Kb)\n", "Current allocations",
			  mem_list->current_count,
			  ROUND_UP_TO_1K (mem_list->current_size)));

	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
			  ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations",
			  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,
			  ROUND_UP_TO_1K (running_object_size)));

	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
			  ("%30s: %4d (%3d Kb)\n", "Total (all) allocations",
			  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,
			  ROUND_UP_TO_1K (acpi_gbl_current_node_size)));

	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
			  ("%30s: %4d (%3d Kb)\n", "Max Nodes",
			  acpi_gbl_max_concurrent_node_count,
			  ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
					 sizeof (struct acpi_namespace_node)))));
*/
	return_VOID;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_dump_allocations
 *
 * PARAMETERS:  component           - Component(s) to dump info for.
 *              module              - Module to dump info for. NULL means all.
 *
 * RETURN:      None
 *
 * DESCRIPTION: Print a list of all outstanding allocations.
 *
 ******************************************************************************/

void acpi_ut_dump_allocations(u32 component, const char *module)
{
	struct acpi_debug_mem_block *element;
	union acpi_descriptor *descriptor;
	u32 num_outstanding = 0;
	u8 descriptor_type;

	ACPI_FUNCTION_TRACE(ut_dump_allocations);

	if (acpi_gbl_disable_mem_tracking) {
		return_VOID;
	}

	/*
	 * Walk the allocation list.
	 */
	if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) {
		return_VOID;
	}

	element = acpi_gbl_global_list->list_head;
	while (element) {
		if ((element->component & component) &&
		    ((module == NULL)
		     || (0 == strcmp(module, element->module)))) {
			descriptor =
			    ACPI_CAST_PTR(union acpi_descriptor,
					  &element->user_space);

			if (element->size <
			    sizeof(struct acpi_common_descriptor)) {
				acpi_os_printf("%p Length 0x%04X %9.9s-%u "
					       "[Not a Descriptor - too small]\n",
					       descriptor, element->size,
					       element->module, element->line);
			} else {
				/* Ignore allocated objects that are in a cache */

				if (ACPI_GET_DESCRIPTOR_TYPE(descriptor) !=
				    ACPI_DESC_TYPE_CACHED) {
					acpi_os_printf
					    ("%p Length 0x%04X %9.9s-%u [%s] ",
					     descriptor, element->size,
					     element->module, element->line,
					     acpi_ut_get_descriptor_name
					     (descriptor));

					/* Validate the descriptor type using Type field and length */

					descriptor_type = 0;	/* Not a valid descriptor type */

					switch (ACPI_GET_DESCRIPTOR_TYPE
						(descriptor)) {
					case ACPI_DESC_TYPE_OPERAND:

						if (element->size ==
						    sizeof(union
							   acpi_operand_object))
						{
							descriptor_type =
							    ACPI_DESC_TYPE_OPERAND;
						}
						break;

					case ACPI_DESC_TYPE_PARSER:

						if (element->size ==
						    sizeof(union
							   acpi_parse_object)) {
							descriptor_type =
							    ACPI_DESC_TYPE_PARSER;
						}
						break;

					case ACPI_DESC_TYPE_NAMED:

						if (element->size ==
						    sizeof(struct
							   acpi_namespace_node))
						{
							descriptor_type =
							    ACPI_DESC_TYPE_NAMED;
						}
						break;

					default:

						break;
					}

					/* Display additional info for the major descriptor types */

					switch (descriptor_type) {
					case ACPI_DESC_TYPE_OPERAND:

						acpi_os_printf
						    ("%12.12s RefCount 0x%04X\n",
						     acpi_ut_get_type_name
						     (descriptor->object.common.
						      type),
						     descriptor->object.common.
						     reference_count);
						break;

					case ACPI_DESC_TYPE_PARSER:

						acpi_os_printf
						    ("AmlOpcode 0x%04hX\n",
						     descriptor->op.asl.
						     aml_opcode);
						break;

					case ACPI_DESC_TYPE_NAMED:

						acpi_os_printf("%4.4s\n",
							       acpi_ut_get_node_name
							       (&descriptor->
								node));
						break;

					default:

						acpi_os_printf("\n");
						break;
					}
				}
			}

			num_outstanding++;
		}

		element = element->next;
	}

	(void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);

	/* Print summary */

	if (!num_outstanding) {
		ACPI_INFO((AE_INFO, "No outstanding allocations"));
	} else {
		ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations",
			    num_outstanding, num_outstanding));
	}

	return_VOID;
}

#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */