4 files changed, 41 insertions, 12 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 64b8c7639520..7f95215e7754 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -146,6 +146,8 @@ void acpi_os_release_mutex(acpi_mutex handle);
  */
 void *acpi_os_allocate(acpi_size size);
 
+void *acpi_os_allocate_zeroed(acpi_size size);
+
 void acpi_os_free(void *memory);
 
 void __iomem *acpi_os_map_memory(acpi_physical_address where,
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index ebab0d89c70b..ddde61b43041 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -159,15 +159,6 @@ acpi_decode_pld_buffer(u8 *in_buffer,
 		       acpi_size length, struct acpi_pld_info **return_buffer);
 
 /*
- * ACPI Memory management
- */
-void *acpi_allocate(u32 size);
-
-void *acpi_callocate(u32 size);
-
-void acpi_free(void *address);
-
-/*
  * ACPI table load/unload interfaces
  */
 acpi_status acpi_load_table(struct acpi_table_header *table);
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index f6abf23ad0a7..fed5af2bcb93 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -306,6 +306,33 @@ typedef u32 acpi_physical_address;
 #define ACPI_EXPORT_SYMBOL(symbol)
 #endif
 
+/*******************************************************************************
+ *
+ * Configuration
+ *
+ ******************************************************************************/
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+/*
+ * Memory allocation tracking (used by acpi_exec to detect memory leaks)
+ */
+#define ACPI_MEM_PARAMETERS             _COMPONENT, _acpi_module_name, __LINE__
+#define ACPI_ALLOCATE(a)                acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_ALLOCATE_ZEROED(a)         acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_FREE(a)                    acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS)
+#define ACPI_MEM_TRACKING(a)            a
+
+#else
+/*
+ * Normal memory allocation directly via the OS services layer
+ */
+#define ACPI_ALLOCATE(a)                acpi_os_allocate ((acpi_size) (a))
+#define ACPI_ALLOCATE_ZEROED(a)         acpi_os_allocate_zeroed ((acpi_size) (a))
+#define ACPI_FREE(a)                    acpi_os_free (a)
+#define ACPI_MEM_TRACKING(a)
+
+#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
+
 /******************************************************************************
  *
  * ACPI Specification constants (Do not change unless the specification changes)
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index fda0f3e35c03..7346a9235a4c 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -119,6 +119,14 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
 }
 
 /*
+ * Memory allocation/deallocation
+ */
+
+/* Use native linux version of acpi_os_allocate_zeroed */
+
+#define USE_NATIVE_ALLOCATE_ZEROED
+
+/*
  * The irqs_disabled() check is for resume from RAM.
  * Interrupts are off during resume, just like they are for boot.
  * However, boot has  (system_state != SYSTEM_RUNNING)
@@ -140,9 +148,10 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 		irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
 }
 
-#define ACPI_ALLOCATE(a)        acpi_os_allocate(a)
-#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
-#define ACPI_FREE(a)            kfree(a)
+static inline void acpi_os_free(void *a)
+{
+	kfree(a);
+}
 
 #ifndef CONFIG_PREEMPT
 /*