Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 3 | * Module Name: utalloc - local memory allocation routines |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * |
| 5 | *****************************************************************************/ |
| 6 | |
| 7 | /* |
| 8 | * Copyright (C) 2000 - 2005, R. Byron Moore |
| 9 | * All rights reserved. |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions, and the following disclaimer, |
| 16 | * without modification. |
| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
| 20 | * including a substantially similar Disclaimer requirement for further |
| 21 | * binary redistribution. |
| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
| 23 | * of any contributors may be used to endorse or promote products derived |
| 24 | * from this software without specific prior written permission. |
| 25 | * |
| 26 | * Alternatively, this software may be distributed under the terms of the |
| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 28 | * Software Foundation. |
| 29 | * |
| 30 | * NO WARRANTY |
| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 41 | * POSSIBILITY OF SUCH DAMAGES. |
| 42 | */ |
| 43 | |
| 44 | |
| 45 | #include <acpi/acpi.h> |
| 46 | |
| 47 | #define _COMPONENT ACPI_UTILITIES |
| 48 | ACPI_MODULE_NAME ("utalloc") |
| 49 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 50 | /* Local prototypes */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 52 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| 53 | static struct acpi_debug_mem_block * |
| 54 | acpi_ut_find_allocation ( |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 55 | void *allocation); |
| 56 | |
| 57 | static acpi_status |
| 58 | acpi_ut_track_allocation ( |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 59 | struct acpi_debug_mem_block *address, |
| 60 | acpi_size size, |
| 61 | u8 alloc_type, |
| 62 | u32 component, |
| 63 | char *module, |
| 64 | u32 line); |
| 65 | |
| 66 | static acpi_status |
| 67 | acpi_ut_remove_allocation ( |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 68 | struct acpi_debug_mem_block *address, |
| 69 | u32 component, |
| 70 | char *module, |
| 71 | u32 line); |
| 72 | #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ |
| 73 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 74 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| 75 | static acpi_status |
| 76 | acpi_ut_create_list ( |
| 77 | char *list_name, |
| 78 | u16 object_size, |
| 79 | acpi_handle *return_cache); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | |
| 82 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 83 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 85 | * FUNCTION: acpi_ut_create_caches |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 87 | * PARAMETERS: None |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 89 | * RETURN: Status |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 91 | * DESCRIPTION: Create all local caches |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | * |
| 93 | ******************************************************************************/ |
| 94 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 95 | acpi_status |
| 96 | acpi_ut_create_caches ( |
| 97 | void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | { |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 99 | acpi_status status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | |
| 101 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 103 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 104 | /* Memory allocation lists */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 105 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 106 | status = acpi_ut_create_list ("Acpi-Global", 0, |
| 107 | &acpi_gbl_global_list); |
| 108 | if (ACPI_FAILURE (status)) { |
| 109 | return (status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | } |
| 111 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 112 | status = acpi_ut_create_list ("Acpi-Namespace", sizeof (struct acpi_namespace_node), |
| 113 | &acpi_gbl_ns_node_list); |
| 114 | if (ACPI_FAILURE (status)) { |
| 115 | return (status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 116 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | #endif |
| 118 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 119 | /* Object Caches, for frequently used objects */ |
| 120 | |
| 121 | status = acpi_os_create_cache ("acpi_state", sizeof (union acpi_generic_state), |
| 122 | ACPI_MAX_STATE_CACHE_DEPTH, &acpi_gbl_state_cache); |
| 123 | if (ACPI_FAILURE (status)) { |
| 124 | return (status); |
| 125 | } |
| 126 | |
| 127 | status = acpi_os_create_cache ("acpi_parse", sizeof (struct acpi_parse_obj_common), |
| 128 | ACPI_MAX_PARSE_CACHE_DEPTH, &acpi_gbl_ps_node_cache); |
| 129 | if (ACPI_FAILURE (status)) { |
| 130 | return (status); |
| 131 | } |
| 132 | |
| 133 | status = acpi_os_create_cache ("acpi_parse_ext", sizeof (struct acpi_parse_obj_named), |
| 134 | ACPI_MAX_EXTPARSE_CACHE_DEPTH, &acpi_gbl_ps_node_ext_cache); |
| 135 | if (ACPI_FAILURE (status)) { |
| 136 | return (status); |
| 137 | } |
| 138 | |
| 139 | status = acpi_os_create_cache ("acpi_operand", sizeof (union acpi_operand_object), |
| 140 | ACPI_MAX_OBJECT_CACHE_DEPTH, &acpi_gbl_operand_cache); |
| 141 | if (ACPI_FAILURE (status)) { |
| 142 | return (status); |
| 143 | } |
| 144 | |
| 145 | return (AE_OK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 149 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 151 | * FUNCTION: acpi_ut_delete_caches |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 153 | * PARAMETERS: None |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 155 | * RETURN: Status |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 157 | * DESCRIPTION: Purge and delete all local caches |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 158 | * |
| 159 | ******************************************************************************/ |
| 160 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 161 | acpi_status |
| 162 | acpi_ut_delete_caches ( |
| 163 | void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 166 | (void) acpi_os_delete_cache (acpi_gbl_state_cache); |
| 167 | acpi_gbl_state_cache = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 168 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 169 | (void) acpi_os_delete_cache (acpi_gbl_operand_cache); |
| 170 | acpi_gbl_operand_cache = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 172 | (void) acpi_os_delete_cache (acpi_gbl_ps_node_cache); |
| 173 | acpi_gbl_ps_node_cache = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 175 | (void) acpi_os_delete_cache (acpi_gbl_ps_node_ext_cache); |
| 176 | acpi_gbl_ps_node_ext_cache = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 178 | return (AE_OK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | |
| 181 | /******************************************************************************* |
| 182 | * |
| 183 | * FUNCTION: acpi_ut_validate_buffer |
| 184 | * |
| 185 | * PARAMETERS: Buffer - Buffer descriptor to be validated |
| 186 | * |
| 187 | * RETURN: Status |
| 188 | * |
| 189 | * DESCRIPTION: Perform parameter validation checks on an struct acpi_buffer |
| 190 | * |
| 191 | ******************************************************************************/ |
| 192 | |
| 193 | acpi_status |
| 194 | acpi_ut_validate_buffer ( |
| 195 | struct acpi_buffer *buffer) |
| 196 | { |
| 197 | |
| 198 | /* Obviously, the structure pointer must be valid */ |
| 199 | |
| 200 | if (!buffer) { |
| 201 | return (AE_BAD_PARAMETER); |
| 202 | } |
| 203 | |
| 204 | /* Special semantics for the length */ |
| 205 | |
| 206 | if ((buffer->length == ACPI_NO_BUFFER) || |
| 207 | (buffer->length == ACPI_ALLOCATE_BUFFER) || |
| 208 | (buffer->length == ACPI_ALLOCATE_LOCAL_BUFFER)) { |
| 209 | return (AE_OK); |
| 210 | } |
| 211 | |
| 212 | /* Length is valid, the buffer pointer must be also */ |
| 213 | |
| 214 | if (!buffer->pointer) { |
| 215 | return (AE_BAD_PARAMETER); |
| 216 | } |
| 217 | |
| 218 | return (AE_OK); |
| 219 | } |
| 220 | |
| 221 | |
| 222 | /******************************************************************************* |
| 223 | * |
| 224 | * FUNCTION: acpi_ut_initialize_buffer |
| 225 | * |
| 226 | * PARAMETERS: Buffer - Buffer to be validated |
| 227 | * required_length - Length needed |
| 228 | * |
| 229 | * RETURN: Status |
| 230 | * |
| 231 | * DESCRIPTION: Validate that the buffer is of the required length or |
| 232 | * allocate a new buffer. Returned buffer is always zeroed. |
| 233 | * |
| 234 | ******************************************************************************/ |
| 235 | |
| 236 | acpi_status |
| 237 | acpi_ut_initialize_buffer ( |
| 238 | struct acpi_buffer *buffer, |
| 239 | acpi_size required_length) |
| 240 | { |
| 241 | acpi_status status = AE_OK; |
| 242 | |
| 243 | |
| 244 | switch (buffer->length) { |
| 245 | case ACPI_NO_BUFFER: |
| 246 | |
| 247 | /* Set the exception and returned the required length */ |
| 248 | |
| 249 | status = AE_BUFFER_OVERFLOW; |
| 250 | break; |
| 251 | |
| 252 | |
| 253 | case ACPI_ALLOCATE_BUFFER: |
| 254 | |
| 255 | /* Allocate a new buffer */ |
| 256 | |
| 257 | buffer->pointer = acpi_os_allocate (required_length); |
| 258 | if (!buffer->pointer) { |
| 259 | return (AE_NO_MEMORY); |
| 260 | } |
| 261 | |
| 262 | /* Clear the buffer */ |
| 263 | |
| 264 | ACPI_MEMSET (buffer->pointer, 0, required_length); |
| 265 | break; |
| 266 | |
| 267 | |
| 268 | case ACPI_ALLOCATE_LOCAL_BUFFER: |
| 269 | |
| 270 | /* Allocate a new buffer with local interface to allow tracking */ |
| 271 | |
| 272 | buffer->pointer = ACPI_MEM_CALLOCATE (required_length); |
| 273 | if (!buffer->pointer) { |
| 274 | return (AE_NO_MEMORY); |
| 275 | } |
| 276 | break; |
| 277 | |
| 278 | |
| 279 | default: |
| 280 | |
| 281 | /* Existing buffer: Validate the size of the buffer */ |
| 282 | |
| 283 | if (buffer->length < required_length) { |
| 284 | status = AE_BUFFER_OVERFLOW; |
| 285 | break; |
| 286 | } |
| 287 | |
| 288 | /* Clear the buffer */ |
| 289 | |
| 290 | ACPI_MEMSET (buffer->pointer, 0, required_length); |
| 291 | break; |
| 292 | } |
| 293 | |
| 294 | buffer->length = required_length; |
| 295 | return (status); |
| 296 | } |
| 297 | |
| 298 | |
| 299 | /******************************************************************************* |
| 300 | * |
| 301 | * FUNCTION: acpi_ut_allocate |
| 302 | * |
| 303 | * PARAMETERS: Size - Size of the allocation |
| 304 | * Component - Component type of caller |
| 305 | * Module - Source file name of caller |
| 306 | * Line - Line number of caller |
| 307 | * |
| 308 | * RETURN: Address of the allocated memory on success, NULL on failure. |
| 309 | * |
| 310 | * DESCRIPTION: The subsystem's equivalent of malloc. |
| 311 | * |
| 312 | ******************************************************************************/ |
| 313 | |
| 314 | void * |
| 315 | acpi_ut_allocate ( |
| 316 | acpi_size size, |
| 317 | u32 component, |
| 318 | char *module, |
| 319 | u32 line) |
| 320 | { |
| 321 | void *allocation; |
| 322 | |
| 323 | |
| 324 | ACPI_FUNCTION_TRACE_U32 ("ut_allocate", size); |
| 325 | |
| 326 | |
| 327 | /* Check for an inadvertent size of zero bytes */ |
| 328 | |
| 329 | if (!size) { |
| 330 | _ACPI_REPORT_ERROR (module, line, component, |
| 331 | ("ut_allocate: Attempt to allocate zero bytes\n")); |
| 332 | size = 1; |
| 333 | } |
| 334 | |
| 335 | allocation = acpi_os_allocate (size); |
| 336 | if (!allocation) { |
| 337 | /* Report allocation error */ |
| 338 | |
| 339 | _ACPI_REPORT_ERROR (module, line, component, |
| 340 | ("ut_allocate: Could not allocate size %X\n", (u32) size)); |
| 341 | |
| 342 | return_PTR (NULL); |
| 343 | } |
| 344 | |
| 345 | return_PTR (allocation); |
| 346 | } |
| 347 | |
| 348 | |
| 349 | /******************************************************************************* |
| 350 | * |
| 351 | * FUNCTION: acpi_ut_callocate |
| 352 | * |
| 353 | * PARAMETERS: Size - Size of the allocation |
| 354 | * Component - Component type of caller |
| 355 | * Module - Source file name of caller |
| 356 | * Line - Line number of caller |
| 357 | * |
| 358 | * RETURN: Address of the allocated memory on success, NULL on failure. |
| 359 | * |
| 360 | * DESCRIPTION: Subsystem equivalent of calloc. |
| 361 | * |
| 362 | ******************************************************************************/ |
| 363 | |
| 364 | void * |
| 365 | acpi_ut_callocate ( |
| 366 | acpi_size size, |
| 367 | u32 component, |
| 368 | char *module, |
| 369 | u32 line) |
| 370 | { |
| 371 | void *allocation; |
| 372 | |
| 373 | |
| 374 | ACPI_FUNCTION_TRACE_U32 ("ut_callocate", size); |
| 375 | |
| 376 | |
| 377 | /* Check for an inadvertent size of zero bytes */ |
| 378 | |
| 379 | if (!size) { |
| 380 | _ACPI_REPORT_ERROR (module, line, component, |
| 381 | ("ut_callocate: Attempt to allocate zero bytes\n")); |
| 382 | return_PTR (NULL); |
| 383 | } |
| 384 | |
| 385 | allocation = acpi_os_allocate (size); |
| 386 | if (!allocation) { |
| 387 | /* Report allocation error */ |
| 388 | |
| 389 | _ACPI_REPORT_ERROR (module, line, component, |
| 390 | ("ut_callocate: Could not allocate size %X\n", (u32) size)); |
| 391 | return_PTR (NULL); |
| 392 | } |
| 393 | |
| 394 | /* Clear the memory block */ |
| 395 | |
| 396 | ACPI_MEMSET (allocation, 0, size); |
| 397 | return_PTR (allocation); |
| 398 | } |
| 399 | |
| 400 | |
| 401 | #ifdef ACPI_DBG_TRACK_ALLOCATIONS |
| 402 | /* |
| 403 | * These procedures are used for tracking memory leaks in the subsystem, and |
| 404 | * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set. |
| 405 | * |
| 406 | * Each memory allocation is tracked via a doubly linked list. Each |
| 407 | * element contains the caller's component, module name, function name, and |
| 408 | * line number. acpi_ut_allocate and acpi_ut_callocate call |
| 409 | * acpi_ut_track_allocation to add an element to the list; deletion |
| 410 | * occurs in the body of acpi_ut_free. |
| 411 | */ |
| 412 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 413 | /******************************************************************************* |
| 414 | * |
| 415 | * FUNCTION: acpi_ut_create_list |
| 416 | * |
| 417 | * PARAMETERS: cache_name - Ascii name for the cache |
| 418 | * object_size - Size of each cached object |
| 419 | * return_cache - Where the new cache object is returned |
| 420 | * |
| 421 | * RETURN: Status |
| 422 | * |
| 423 | * DESCRIPTION: Create a local memory list for tracking purposed |
| 424 | * |
| 425 | ******************************************************************************/ |
| 426 | |
| 427 | static acpi_status |
| 428 | acpi_ut_create_list ( |
| 429 | char *list_name, |
| 430 | u16 object_size, |
| 431 | acpi_handle *return_cache) |
| 432 | { |
| 433 | struct acpi_memory_list *cache; |
| 434 | |
| 435 | |
| 436 | cache = acpi_os_allocate (sizeof (struct acpi_memory_list)); |
| 437 | if (!cache) { |
| 438 | return (AE_NO_MEMORY); |
| 439 | } |
| 440 | |
| 441 | ACPI_MEMSET (cache, 0, sizeof (struct acpi_memory_list)); |
| 442 | |
| 443 | cache->list_name = list_name; |
| 444 | cache->object_size = object_size; |
| 445 | |
| 446 | *return_cache = cache; |
| 447 | return (AE_OK); |
| 448 | } |
| 449 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | |
| 451 | /******************************************************************************* |
| 452 | * |
| 453 | * FUNCTION: acpi_ut_allocate_and_track |
| 454 | * |
| 455 | * PARAMETERS: Size - Size of the allocation |
| 456 | * Component - Component type of caller |
| 457 | * Module - Source file name of caller |
| 458 | * Line - Line number of caller |
| 459 | * |
| 460 | * RETURN: Address of the allocated memory on success, NULL on failure. |
| 461 | * |
| 462 | * DESCRIPTION: The subsystem's equivalent of malloc. |
| 463 | * |
| 464 | ******************************************************************************/ |
| 465 | |
| 466 | void * |
| 467 | acpi_ut_allocate_and_track ( |
| 468 | acpi_size size, |
| 469 | u32 component, |
| 470 | char *module, |
| 471 | u32 line) |
| 472 | { |
| 473 | struct acpi_debug_mem_block *allocation; |
| 474 | acpi_status status; |
| 475 | |
| 476 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 477 | allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), |
| 478 | component, module, line); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | if (!allocation) { |
| 480 | return (NULL); |
| 481 | } |
| 482 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 483 | status = acpi_ut_track_allocation (allocation, size, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | ACPI_MEM_MALLOC, component, module, line); |
| 485 | if (ACPI_FAILURE (status)) { |
| 486 | acpi_os_free (allocation); |
| 487 | return (NULL); |
| 488 | } |
| 489 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 490 | acpi_gbl_global_list->total_allocated++; |
| 491 | acpi_gbl_global_list->current_total_size += (u32) size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | |
| 493 | return ((void *) &allocation->user_space); |
| 494 | } |
| 495 | |
| 496 | |
| 497 | /******************************************************************************* |
| 498 | * |
| 499 | * FUNCTION: acpi_ut_callocate_and_track |
| 500 | * |
| 501 | * PARAMETERS: Size - Size of the allocation |
| 502 | * Component - Component type of caller |
| 503 | * Module - Source file name of caller |
| 504 | * Line - Line number of caller |
| 505 | * |
| 506 | * RETURN: Address of the allocated memory on success, NULL on failure. |
| 507 | * |
| 508 | * DESCRIPTION: Subsystem equivalent of calloc. |
| 509 | * |
| 510 | ******************************************************************************/ |
| 511 | |
| 512 | void * |
| 513 | acpi_ut_callocate_and_track ( |
| 514 | acpi_size size, |
| 515 | u32 component, |
| 516 | char *module, |
| 517 | u32 line) |
| 518 | { |
| 519 | struct acpi_debug_mem_block *allocation; |
| 520 | acpi_status status; |
| 521 | |
| 522 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 523 | allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), |
| 524 | component, module, line); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | if (!allocation) { |
| 526 | /* Report allocation error */ |
| 527 | |
| 528 | _ACPI_REPORT_ERROR (module, line, component, |
| 529 | ("ut_callocate: Could not allocate size %X\n", (u32) size)); |
| 530 | return (NULL); |
| 531 | } |
| 532 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 533 | status = acpi_ut_track_allocation (allocation, size, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | ACPI_MEM_CALLOC, component, module, line); |
| 535 | if (ACPI_FAILURE (status)) { |
| 536 | acpi_os_free (allocation); |
| 537 | return (NULL); |
| 538 | } |
| 539 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 540 | acpi_gbl_global_list->total_allocated++; |
| 541 | acpi_gbl_global_list->current_total_size += (u32) size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 542 | |
| 543 | return ((void *) &allocation->user_space); |
| 544 | } |
| 545 | |
| 546 | |
| 547 | /******************************************************************************* |
| 548 | * |
| 549 | * FUNCTION: acpi_ut_free_and_track |
| 550 | * |
| 551 | * PARAMETERS: Allocation - Address of the memory to deallocate |
| 552 | * Component - Component type of caller |
| 553 | * Module - Source file name of caller |
| 554 | * Line - Line number of caller |
| 555 | * |
| 556 | * RETURN: None |
| 557 | * |
| 558 | * DESCRIPTION: Frees the memory at Allocation |
| 559 | * |
| 560 | ******************************************************************************/ |
| 561 | |
| 562 | void |
| 563 | acpi_ut_free_and_track ( |
| 564 | void *allocation, |
| 565 | u32 component, |
| 566 | char *module, |
| 567 | u32 line) |
| 568 | { |
| 569 | struct acpi_debug_mem_block *debug_block; |
| 570 | acpi_status status; |
| 571 | |
| 572 | |
| 573 | ACPI_FUNCTION_TRACE_PTR ("ut_free", allocation); |
| 574 | |
| 575 | |
| 576 | if (NULL == allocation) { |
| 577 | _ACPI_REPORT_ERROR (module, line, component, |
| 578 | ("acpi_ut_free: Attempt to delete a NULL address\n")); |
| 579 | |
| 580 | return_VOID; |
| 581 | } |
| 582 | |
| 583 | debug_block = ACPI_CAST_PTR (struct acpi_debug_mem_block, |
| 584 | (((char *) allocation) - sizeof (struct acpi_debug_mem_header))); |
| 585 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 586 | acpi_gbl_global_list->total_freed++; |
| 587 | acpi_gbl_global_list->current_total_size -= debug_block->size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 589 | status = acpi_ut_remove_allocation (debug_block, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 590 | component, module, line); |
| 591 | if (ACPI_FAILURE (status)) { |
| 592 | ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not free memory, %s\n", |
| 593 | acpi_format_exception (status))); |
| 594 | } |
| 595 | |
| 596 | acpi_os_free (debug_block); |
| 597 | |
| 598 | ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation)); |
| 599 | |
| 600 | return_VOID; |
| 601 | } |
| 602 | |
| 603 | |
| 604 | /******************************************************************************* |
| 605 | * |
| 606 | * FUNCTION: acpi_ut_find_allocation |
| 607 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 608 | * PARAMETERS: Allocation - Address of allocated memory |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 609 | * |
| 610 | * RETURN: A list element if found; NULL otherwise. |
| 611 | * |
| 612 | * DESCRIPTION: Searches for an element in the global allocation tracking list. |
| 613 | * |
| 614 | ******************************************************************************/ |
| 615 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 616 | static struct acpi_debug_mem_block * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | acpi_ut_find_allocation ( |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | void *allocation) |
| 619 | { |
| 620 | struct acpi_debug_mem_block *element; |
| 621 | |
| 622 | |
| 623 | ACPI_FUNCTION_ENTRY (); |
| 624 | |
| 625 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 626 | element = acpi_gbl_global_list->list_head; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | |
| 628 | /* Search for the address. */ |
| 629 | |
| 630 | while (element) { |
| 631 | if (element == allocation) { |
| 632 | return (element); |
| 633 | } |
| 634 | |
| 635 | element = element->next; |
| 636 | } |
| 637 | |
| 638 | return (NULL); |
| 639 | } |
| 640 | |
| 641 | |
| 642 | /******************************************************************************* |
| 643 | * |
| 644 | * FUNCTION: acpi_ut_track_allocation |
| 645 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 646 | * PARAMETERS: Allocation - Address of allocated memory |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | * Size - Size of the allocation |
| 648 | * alloc_type - MEM_MALLOC or MEM_CALLOC |
| 649 | * Component - Component type of caller |
| 650 | * Module - Source file name of caller |
| 651 | * Line - Line number of caller |
| 652 | * |
| 653 | * RETURN: None. |
| 654 | * |
| 655 | * DESCRIPTION: Inserts an element into the global allocation tracking list. |
| 656 | * |
| 657 | ******************************************************************************/ |
| 658 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 659 | static acpi_status |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | acpi_ut_track_allocation ( |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 661 | struct acpi_debug_mem_block *allocation, |
| 662 | acpi_size size, |
| 663 | u8 alloc_type, |
| 664 | u32 component, |
| 665 | char *module, |
| 666 | u32 line) |
| 667 | { |
| 668 | struct acpi_memory_list *mem_list; |
| 669 | struct acpi_debug_mem_block *element; |
| 670 | acpi_status status = AE_OK; |
| 671 | |
| 672 | |
| 673 | ACPI_FUNCTION_TRACE_PTR ("ut_track_allocation", allocation); |
| 674 | |
| 675 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 676 | mem_list = acpi_gbl_global_list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | status = acpi_ut_acquire_mutex (ACPI_MTX_MEMORY); |
| 678 | if (ACPI_FAILURE (status)) { |
| 679 | return_ACPI_STATUS (status); |
| 680 | } |
| 681 | |
| 682 | /* |
| 683 | * Search list for this address to make sure it is not already on the list. |
| 684 | * This will catch several kinds of problems. |
| 685 | */ |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 686 | element = acpi_ut_find_allocation (allocation); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 687 | if (element) { |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 688 | ACPI_REPORT_ERROR (( |
| 689 | "ut_track_allocation: Allocation already present in list! (%p)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | allocation)); |
| 691 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 692 | ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", |
| 693 | element, allocation)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | |
| 695 | goto unlock_and_exit; |
| 696 | } |
| 697 | |
| 698 | /* Fill in the instance data. */ |
| 699 | |
| 700 | allocation->size = (u32) size; |
| 701 | allocation->alloc_type = alloc_type; |
| 702 | allocation->component = component; |
| 703 | allocation->line = line; |
| 704 | |
| 705 | ACPI_STRNCPY (allocation->module, module, ACPI_MAX_MODULE_NAME); |
| 706 | allocation->module[ACPI_MAX_MODULE_NAME-1] = 0; |
| 707 | |
| 708 | /* Insert at list head */ |
| 709 | |
| 710 | if (mem_list->list_head) { |
| 711 | ((struct acpi_debug_mem_block *)(mem_list->list_head))->previous = allocation; |
| 712 | } |
| 713 | |
| 714 | allocation->next = mem_list->list_head; |
| 715 | allocation->previous = NULL; |
| 716 | |
| 717 | mem_list->list_head = allocation; |
| 718 | |
| 719 | |
| 720 | unlock_and_exit: |
| 721 | status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); |
| 722 | return_ACPI_STATUS (status); |
| 723 | } |
| 724 | |
| 725 | |
| 726 | /******************************************************************************* |
| 727 | * |
| 728 | * FUNCTION: acpi_ut_remove_allocation |
| 729 | * |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 730 | * PARAMETERS: Allocation - Address of allocated memory |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 731 | * Component - Component type of caller |
| 732 | * Module - Source file name of caller |
| 733 | * Line - Line number of caller |
| 734 | * |
| 735 | * RETURN: |
| 736 | * |
| 737 | * DESCRIPTION: Deletes an element from the global allocation tracking list. |
| 738 | * |
| 739 | ******************************************************************************/ |
| 740 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 741 | static acpi_status |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | acpi_ut_remove_allocation ( |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 743 | struct acpi_debug_mem_block *allocation, |
| 744 | u32 component, |
| 745 | char *module, |
| 746 | u32 line) |
| 747 | { |
| 748 | struct acpi_memory_list *mem_list; |
| 749 | acpi_status status; |
| 750 | |
| 751 | |
| 752 | ACPI_FUNCTION_TRACE ("ut_remove_allocation"); |
| 753 | |
| 754 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 755 | mem_list = acpi_gbl_global_list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | if (NULL == mem_list->list_head) { |
| 757 | /* No allocations! */ |
| 758 | |
| 759 | _ACPI_REPORT_ERROR (module, line, component, |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 760 | ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 | |
| 762 | return_ACPI_STATUS (AE_OK); |
| 763 | } |
| 764 | |
| 765 | status = acpi_ut_acquire_mutex (ACPI_MTX_MEMORY); |
| 766 | if (ACPI_FAILURE (status)) { |
| 767 | return_ACPI_STATUS (status); |
| 768 | } |
| 769 | |
| 770 | /* Unlink */ |
| 771 | |
| 772 | if (allocation->previous) { |
| 773 | (allocation->previous)->next = allocation->next; |
| 774 | } |
| 775 | else { |
| 776 | mem_list->list_head = allocation->next; |
| 777 | } |
| 778 | |
| 779 | if (allocation->next) { |
| 780 | (allocation->next)->previous = allocation->previous; |
| 781 | } |
| 782 | |
| 783 | /* Mark the segment as deleted */ |
| 784 | |
| 785 | ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size); |
| 786 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 787 | ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", |
| 788 | allocation->size)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | |
| 790 | status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); |
| 791 | return_ACPI_STATUS (status); |
| 792 | } |
| 793 | |
| 794 | |
| 795 | /******************************************************************************* |
| 796 | * |
| 797 | * FUNCTION: acpi_ut_dump_allocation_info |
| 798 | * |
| 799 | * PARAMETERS: |
| 800 | * |
| 801 | * RETURN: None |
| 802 | * |
| 803 | * DESCRIPTION: Print some info about the outstanding allocations. |
| 804 | * |
| 805 | ******************************************************************************/ |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 806 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | #ifdef ACPI_FUTURE_USAGE |
| 808 | void |
| 809 | acpi_ut_dump_allocation_info ( |
| 810 | void) |
| 811 | { |
| 812 | /* |
| 813 | struct acpi_memory_list *mem_list; |
| 814 | */ |
| 815 | |
| 816 | ACPI_FUNCTION_TRACE ("ut_dump_allocation_info"); |
| 817 | |
| 818 | /* |
| 819 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
| 820 | ("%30s: %4d (%3d Kb)\n", "Current allocations", |
| 821 | mem_list->current_count, |
| 822 | ROUND_UP_TO_1K (mem_list->current_size))); |
| 823 | |
| 824 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
| 825 | ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations", |
| 826 | mem_list->max_concurrent_count, |
| 827 | ROUND_UP_TO_1K (mem_list->max_concurrent_size))); |
| 828 | |
| 829 | |
| 830 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
| 831 | ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", |
| 832 | running_object_count, |
| 833 | ROUND_UP_TO_1K (running_object_size))); |
| 834 | |
| 835 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
| 836 | ("%30s: %4d (%3d Kb)\n", "Total (all) allocations", |
| 837 | running_alloc_count, |
| 838 | ROUND_UP_TO_1K (running_alloc_size))); |
| 839 | |
| 840 | |
| 841 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
| 842 | ("%30s: %4d (%3d Kb)\n", "Current Nodes", |
| 843 | acpi_gbl_current_node_count, |
| 844 | ROUND_UP_TO_1K (acpi_gbl_current_node_size))); |
| 845 | |
| 846 | ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, |
| 847 | ("%30s: %4d (%3d Kb)\n", "Max Nodes", |
| 848 | acpi_gbl_max_concurrent_node_count, |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 849 | ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * |
| 850 | sizeof (struct acpi_namespace_node))))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | */ |
| 852 | return_VOID; |
| 853 | } |
| 854 | #endif /* ACPI_FUTURE_USAGE */ |
| 855 | |
| 856 | |
| 857 | /******************************************************************************* |
| 858 | * |
| 859 | * FUNCTION: acpi_ut_dump_allocations |
| 860 | * |
| 861 | * PARAMETERS: Component - Component(s) to dump info for. |
| 862 | * Module - Module to dump info for. NULL means all. |
| 863 | * |
| 864 | * RETURN: None |
| 865 | * |
| 866 | * DESCRIPTION: Print a list of all outstanding allocations. |
| 867 | * |
| 868 | ******************************************************************************/ |
| 869 | |
| 870 | void |
| 871 | acpi_ut_dump_allocations ( |
| 872 | u32 component, |
| 873 | char *module) |
| 874 | { |
| 875 | struct acpi_debug_mem_block *element; |
| 876 | union acpi_descriptor *descriptor; |
| 877 | u32 num_outstanding = 0; |
| 878 | |
| 879 | |
| 880 | ACPI_FUNCTION_TRACE ("ut_dump_allocations"); |
| 881 | |
| 882 | |
| 883 | /* |
| 884 | * Walk the allocation list. |
| 885 | */ |
| 886 | if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_MEMORY))) { |
| 887 | return; |
| 888 | } |
| 889 | |
Robert Moore | 73459f7 | 2005-06-24 00:00:00 -0400 | [diff] [blame^] | 890 | element = acpi_gbl_global_list->list_head; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 891 | while (element) { |
| 892 | if ((element->component & component) && |
| 893 | ((module == NULL) || (0 == ACPI_STRCMP (module, element->module)))) { |
| 894 | /* Ignore allocated objects that are in a cache */ |
| 895 | |
| 896 | descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space); |
| 897 | if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) { |
| 898 | acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ", |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 899 | descriptor, element->size, element->module, |
| 900 | element->line, acpi_ut_get_descriptor_name (descriptor)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 901 | |
| 902 | /* Most of the elements will be Operand objects. */ |
| 903 | |
| 904 | switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { |
| 905 | case ACPI_DESC_TYPE_OPERAND: |
| 906 | acpi_os_printf ("%12.12s R%hd", |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 907 | acpi_ut_get_type_name (descriptor->object.common.type), |
| 908 | descriptor->object.common.reference_count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 909 | break; |
| 910 | |
| 911 | case ACPI_DESC_TYPE_PARSER: |
| 912 | acpi_os_printf ("aml_opcode %04hX", |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 913 | descriptor->op.asl.aml_opcode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | break; |
| 915 | |
| 916 | case ACPI_DESC_TYPE_NAMED: |
| 917 | acpi_os_printf ("%4.4s", |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 918 | acpi_ut_get_node_name (&descriptor->node)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 919 | break; |
| 920 | |
| 921 | default: |
| 922 | break; |
| 923 | } |
| 924 | |
| 925 | acpi_os_printf ( "\n"); |
| 926 | num_outstanding++; |
| 927 | } |
| 928 | } |
| 929 | element = element->next; |
| 930 | } |
| 931 | |
| 932 | (void) acpi_ut_release_mutex (ACPI_MTX_MEMORY); |
| 933 | |
| 934 | /* Print summary */ |
| 935 | |
| 936 | if (!num_outstanding) { |
| 937 | ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, |
| 938 | "No outstanding allocations.\n")); |
| 939 | } |
| 940 | else { |
| 941 | ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, |
| 942 | "%d(%X) Outstanding allocations\n", |
| 943 | num_outstanding, num_outstanding)); |
| 944 | } |
| 945 | |
| 946 | return_VOID; |
| 947 | } |
| 948 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 949 | #endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ |
| 950 | |