2 files changed, 4 insertions, 16 deletions

diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h
index 28cf52100ba..08251d6f6b1 100644
--- a/arch/mn10300/include/asm/thread_info.h
+++ b/arch/mn10300/include/asm/thread_info.h
@@ -20,8 +20,10 @@
 
 #ifdef CONFIG_4KSTACKS
 #define THREAD_SIZE             (4096)
+#define THREAD_SIZE_ORDER       (0)
 #else
 #define THREAD_SIZE             (8192)
+#define THREAD_SIZE_ORDER       (1)
 #endif
 
 #define STACK_WARN              (THREAD_SIZE / 8)
@@ -120,21 +122,8 @@ static inline unsigned long current_stack_pointer(void)
         return sp;
 }
 
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info_node(tsk, node)                       \
-                kzalloc_node(THREAD_SIZE, GFP_KERNEL, node)
-#else
-#define alloc_thread_info_node(tsk, node)                       \
-                kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
-#endif
-
 #ifndef CONFIG_KGDB
-#define free_thread_info(ti)    kfree((ti))
-#else
-extern void free_thread_info(struct thread_info *);
+void arch_release_thread_info(struct thread_info *ti)
 #endif
 #define get_thread_info(ti)     get_task_struct((ti)->task)
 #define put_thread_info(ti)     put_task_struct((ti)->task)
diff --git a/arch/mn10300/kernel/kgdb.c b/arch/mn10300/kernel/kgdb.c
index f6c981db2a3..99770823451 100644
--- a/arch/mn10300/kernel/kgdb.c
+++ b/arch/mn10300/kernel/kgdb.c
@@ -397,7 +397,7 @@ static bool kgdb_arch_undo_singlestep(struct pt_regs *regs)
  * single-step state is cleared.  At this point the breakpoints should have
  * been removed by __switch_to().
  */
-void free_thread_info(struct thread_info *ti)
+void arch_release_thread_info(struct thread_info *ti)
 {
         if (kgdb_sstep_thread == ti) {
                 kgdb_sstep_thread = NULL;
@@ -407,7 +407,6 @@ void free_thread_info(struct thread_info *ti)
                  * so force immediate reentry */
                 kgdb_breakpoint();
         }
-        kfree(ti);
 }
 
 /*