frv: Use core allocator for task_struct

There is no point having a copy of the core allocator.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Howells <dhowells@redhat.com>
Link: http://lkml.kernel.org/r/20120503085033.967140188@linutronix.de

arch/frv/include/asm/thread_info.h

@@ -21,8 +21,6 @@
 
 #define THREAD_SIZE		8192
 
-#define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR
-
 /*
  * low level task data that entry.S needs immediate access to
  * - this struct should fit entirely inside of one cache line

arch/frv/kernel/process.c

@@ -43,16 +43,6 @@ asmlinkage void ret_from_fork(void);
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
 
-struct task_struct *alloc_task_struct_node(int node)
-{
-	return kmalloc_node(sizeof(task_struct), GFP_KERNEL, node);
-}
-
-void free_task_struct(struct task_struct *p)
-{
-	kfree(p);
-}
-
 static void core_sleep_idle(void)
 {
 #ifdef LED_DEBUG_SLEEP