[patch 06/18] c6x: Use common threadinfo allocator

From: Thomas Gleixner
Date: Sat May 05 2012 - 11:07:12 EST


There is no functional difference. __get_free_pages() ends up calling
alloc_pages_node().

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Mark Salter <msalter@xxxxxxxxxx>
---
arch/c6x/include/asm/thread_info.h | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)

Index: tip/arch/c6x/include/asm/thread_info.h
===================================================================
--- tip.orig/arch/c6x/include/asm/thread_info.h
+++ tip/arch/c6x/include/asm/thread_info.h
@@ -20,11 +20,11 @@
#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(
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__ */


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