diff options
Diffstat (limited to 'drivers/acpi/acpica/uttrack.c')
| -rw-r--r-- | drivers/acpi/acpica/uttrack.c | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 62774c7b76a..7d0ee969d78 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2013, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -130,10 +130,23 @@ void *acpi_ut_allocate_and_track(acpi_size size, 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_ut_allocate(size + sizeof(struct acpi_debug_mem_header), - component, module, line); + 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); } @@ -179,9 +192,17 @@ void *acpi_ut_allocate_zeroed_and_track(acpi_size size, 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_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header), - component, module, line); + acpi_os_allocate_zeroed(size + + sizeof(struct acpi_debug_mem_header)); if (!allocation) { /* Report allocation error */ @@ -255,7 +276,8 @@ acpi_ut_free_and_track(void *allocation, } acpi_os_free(debug_block); - ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation)); + ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed (block %p)\n", + allocation, debug_block)); return_VOID; } @@ -409,7 +431,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation, element->next = allocation; } - unlock_and_exit: +unlock_and_exit: status = acpi_ut_release_mutex(ACPI_MTX_MEMORY); return_ACPI_STATUS(status); } @@ -603,6 +625,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { case ACPI_DESC_TYPE_OPERAND: + if (element->size == sizeof(union acpi_operand_object)) @@ -613,6 +636,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) break; case ACPI_DESC_TYPE_PARSER: + if (element->size == sizeof(union acpi_parse_object)) { @@ -622,6 +646,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) break; case ACPI_DESC_TYPE_NAMED: + if (element->size == sizeof(struct acpi_namespace_node)) @@ -632,6 +657,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) break; default: + break; } @@ -639,6 +665,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) switch (descriptor_type) { case ACPI_DESC_TYPE_OPERAND: + acpi_os_printf ("%12.12s RefCount 0x%04X\n", acpi_ut_get_type_name @@ -649,6 +676,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) break; case ACPI_DESC_TYPE_PARSER: + acpi_os_printf ("AmlOpcode 0x%04hX\n", descriptor->op.asl. @@ -656,6 +684,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) break; case ACPI_DESC_TYPE_NAMED: + acpi_os_printf("%4.4s\n", acpi_ut_get_node_name (&descriptor-> @@ -663,6 +692,7 @@ void acpi_ut_dump_allocations(u32 component, const char *module) break; default: + acpi_os_printf("\n"); break; } |