c6x: Use common threadinfo allocator
Thomas Gleixner [Sat, 5 May 2012 15:05:42 +0000 (15:05 +0000)]
There is no functional difference. __get_free_pages() ends up calling
alloc_pages_node().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Mark Salter <msalter@redhat.com>
Link: http://lkml.kernel.org/r/20120505150141.621728944@linutronix.de

arch/c6x/include/asm/thread_info.h

index fd99148..1710bcb 100644 (file)
 #ifdef CONFIG_4KSTACKS
 #define THREAD_SIZE            4096
 #define THREAD_SHIFT           12
-#define THREAD_ORDER           0
+#define THREAD_SIZE_ORDER      0
 #else
 #define THREAD_SIZE            8192
 #define THREAD_SHIFT           13
-#define THREAD_ORDER           1
+#define THREAD_SIZE_ORDER      1
 #endif
 
 #define THREAD_START_SP                (THREAD_SIZE - 8)
@@ -80,19 +80,6 @@ struct thread_info *current_thread_info(void)
        return ti;
 }
 
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
-#else
-#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK)
-#endif
-
-#define alloc_thread_info_node(tsk, node)      \
-       ((struct thread_info *)__get_free_pages(THREAD_FLAGS, THREAD_ORDER))
-
-#define free_thread_info(ti)   free_pages((unsigned long) (ti), THREAD_ORDER)
 #define get_thread_info(ti)    get_task_struct((ti)->task)
 #define put_thread_info(ti)    put_task_struct((ti)->task)
 #endif /* __ASSEMBLY__ */