mem: move struct vmh_heap to c file for privacy

struct vmh_heap is a private structure and should not
be used outside of regions_mm.c file

structure moved

Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>

Author: marcinszkudlinski

zephyr/include/sof/lib/regions_mm.h

@@ -44,33 +44,6 @@
  */
 #define DEFAULT_CONFIG_ALOCATORS_COUNT 5
 
-/** @struct vmh_heap
- *
- *  @brief This structure holds all information about virtual memory heap
- *  it aggregates information about its allocations and
- *  physical mappings.
- *
- *  @var node generic list member used for list operations
- *  @var virtual_region pointer to virtual region information, it holds its
- *  attributes size and beginning ptr provided by zephyr.
- *  @var physical_blocks_allocators[] a table of block allocators
- *  each representing a virtual regions part in blocks of a given size
- *  governed by sys_mem_blocks API.
- *  @var allocation_sizes[] a table of bit arrays representing sizes of allocations
- *  made in physical_blocks_allocators directly related to physical_blocks_allocators
- *  @var core_id id of the core that heap was created on
- *  @var allocating_continuously configuration value deciding if heap allocations
- *  will be contiguous or single block.
- */
-struct vmh_heap {
-	struct list_item node;
-	const struct sys_mm_drv_region *virtual_region;
-	struct sys_mem_blocks *physical_blocks_allocators[MAX_MEMORY_ALLOCATORS_COUNT];
-	struct sys_bitarray *allocation_sizes[MAX_MEMORY_ALLOCATORS_COUNT];
-	int core_id;
-	bool allocating_continuously;
-};
-
 /** @struct vmh_block_bundle_descriptor
  *
  *  @brief This is a struct describing one bundle of blocks

zephyr/lib/alloc.c

@@ -21,6 +21,7 @@
 #if CONFIG_VIRTUAL_HEAP
 #include <sof/lib/regions_mm.h>
 
+struct vmh_heap;
 struct vmh_heap *virtual_buffers_heap[CONFIG_MP_MAX_NUM_CPUS];
 struct k_spinlock vmh_lock;
 

zephyr/lib/regions_mm.c

@@ -13,6 +13,33 @@
 /* list of vmh_heap objects created */
 static struct list_item vmh_list = LIST_INIT(vmh_list);
 
+/** @struct vmh_heap
+ *
+ *  @brief This structure holds all information about virtual memory heap
+ *  it aggregates information about its allocations and
+ *  physical mappings.
+ *
+ *  @var node generic list member used for list operations
+ *  @var virtual_region pointer to virtual region information, it holds its
+ *  attributes size and beginning ptr provided by zephyr.
+ *  @var physical_blocks_allocators[] a table of block allocators
+ *  each representing a virtual regions part in blocks of a given size
+ *  governed by sys_mem_blocks API.
+ *  @var allocation_sizes[] a table of bit arrays representing sizes of allocations
+ *  made in physical_blocks_allocators directly related to physical_blocks_allocators
+ *  @var core_id id of the core that heap was created on
+ *  @var allocating_continuously configuration value deciding if heap allocations
+ *  will be contiguous or single block.
+ */
+struct vmh_heap {
+	struct list_item node;
+	const struct sys_mm_drv_region *virtual_region;
+	struct sys_mem_blocks *physical_blocks_allocators[MAX_MEMORY_ALLOCATORS_COUNT];
+	struct sys_bitarray *allocation_sizes[MAX_MEMORY_ALLOCATORS_COUNT];
+	int core_id;
+	bool allocating_continuously;
+};
+
 /**
  * @brief Initialize new heap
  *

zephyr/test/vmh.c

@@ -17,6 +17,7 @@
 #include <zephyr/ztest.h>
 
 LOG_MODULE_DECLARE(sof_boot_test, CONFIG_SOF_LOG_LEVEL);
+struct vmh_heap;
 
 /* Test creating and freeing a virtual memory heap */
 static void test_vmh_init_and_free_heap(int memory_region_attribute,