Optimize session connection and buddy.

Ubiquitous/XiZi_AIoT/softkernel/include/buddy.h

@@ -68,7 +68,6 @@ struct KFreeList {
     struct double_list_node list_head;
 };
 
-#define MAX_NR_PAGES MAX_NR_FREE_PAGES
 struct KBuddy {
     uint32_t n_pages;
     uint32_t use_lock;
@@ -77,7 +76,7 @@ struct KBuddy {
     struct KPage* first_page;
     uint32_t mem_start;
     uint32_t mem_end;
-    struct KPage pages[MAX_NR_PAGES];
+    struct KPage* pages;
 };
 
 /*********************************************
@@ -89,6 +88,7 @@ struct KBuddy {
  * @param mem_end  free memory region end
  * @return void
  */
+bool KBuddyInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end);
 void KBuddySysInit(struct KBuddy* pbuddy, uint32_t mem_start, uint32_t mem_end);
 
 /*
@@ -105,6 +105,8 @@ char* KBuddyAlloc(struct KBuddy* pbuddy, uint32_t size);
  */
 bool KBuddyFree(struct KBuddy* pbuddy, char* vaddr);
 
+void KBuddyDestory(struct KBuddy* pbuddy);
+
 /*
  * Print current free pages for debug.
  */

Ubiquitous/XiZi_AIoT/softkernel/include/task.h

@@ -31,6 +31,7 @@ Modification:
 
 #include "core.h"
 
+#include "buddy.h"
 #include "list.h"
 #include "object_allocator.h"
 #include "pagetable.h"
@@ -80,6 +81,7 @@ struct TaskMicroDescriptor {
     /* task communication resources */
     struct double_list_node cli_sess_listhead;
     struct double_list_node svr_sess_listhead;
+    struct KBuddy* massive_ipc_allocator;
     struct TraceTag server_identifier;
 
     /* task schedule attributes */
@@ -98,6 +100,7 @@ struct SchedulerRightGroup {
 struct XiziTaskManager {
     struct double_list_node task_list_head[TASK_MAX_PRIORITY]; /* list of task control blocks that are allocated */
     struct slab_allocator task_allocator;
+    struct slab_allocator task_buddy_allocator;
     uint32_t next_pid;
 
     /* init task manager */