score: Use common threadinfo allocator
Thomas Gleixner [Sat, 5 May 2012 15:05:46 +0000 (15:05 +0000)]
No point in using kmalloc for allocating 2 pages.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Lennox Wu <lennox.wu@gmail.com>
Link: http://lkml.kernel.org/r/20120505150142.123383955@linutronix.de

arch/score/include/asm/thread_info.h

index 2205c62..a18006e 100644 (file)
 #include <linux/const.h>
 
 /* thread information allocation */
-#define THREAD_SIZE_ORDER      (1)
-#define THREAD_SIZE            (PAGE_SIZE << THREAD_SIZE_ORDER)
-#define THREAD_MASK            (THREAD_SIZE - _AC(1,UL))
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+#define THREAD_SIZE_ORDER      (1)
+#define THREAD_SIZE            (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define THREAD_MASK            (THREAD_SIZE - _AC(1,UL))
 
 #ifndef __ASSEMBLY__
 
@@ -71,9 +70,6 @@ struct thread_info {
 register struct thread_info *__current_thread_info __asm__("r28");
 #define current_thread_info()  __current_thread_info
 
-#define alloc_thread_info_node(tsk, node) kmalloc_node(THREAD_SIZE, GFP_KERNEL, node)
-#define free_thread_info(info) kfree(info)
-
 #endif /* !__ASSEMBLY__ */
 
 #define PREEMPT_ACTIVE         0x10000000