[PATCH] m68knommu: remove duplicate THREAD_SIZE define

Remove duplicated definition of THREAD_SIZE, it is defined in page.h.
Also modify asm constraints to explicilty let gas know that the input
arg is a constant in the current_thread_info() function.

Patch originally submitted by Philippe De Muyter <phdm@macqel.be>
Signed-off-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-m68knommu/thread_info.h

@@ -12,12 +12,6 @@
 
 #ifdef __KERNEL__
 
-/*
- * Size of kernel stack for each process. This must be a power of 2...
- */
-#define THREAD_SIZE		8192	/* 2 pages */
-
-
 #ifndef __ASSEMBLY__
 
 /*
@@ -59,7 +53,7 @@ static inline struct thread_info *current_thread_info(void)
 		"move.l	%%sp, %0 \n\t"
 		"and.l	%1, %0"
 		: "=&d"(ti)
-		: "d" (~(THREAD_SIZE-1))
+		: "di" (~(THREAD_SIZE-1))
 		);
 	return ti;
 }