m68k sets PT_DTRACE in trap_c() but never uses it.

--- PTRACE/arch/m68k/kernel/traps.c~DT_3_SET	2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68k/kernel/traps.c	2009-04-22 21:52:23.000000000 +0200
@@ -1057,7 +1057,6 @@ asmlinkage void trap_c(struct frame *fp)
 	if (fp->ptregs.sr & PS_S) {
 		if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
 			/* traced a trapping instruction */
-			current->ptrace |= PT_DTRACE;
 		} else
 			bad_super_trap(fp);
 		return;
--- PTRACE/arch/m68knommu/kernel/asm-offsets.c~DT_3_SET	2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68knommu/kernel/asm-offsets.c	2009-04-22 21:53:46.000000000 +0200
@@ -79,7 +79,6 @@ int main(void)
 	DEFINE(TRAP_TRACE, TRAP_TRACE);
 
 	DEFINE(PT_PTRACED, PT_PTRACED);
-	DEFINE(PT_DTRACE, PT_DTRACE);
 
 	DEFINE(THREAD_SIZE, THREAD_SIZE);
 
--- PTRACE/arch/m68knommu/kernel/traps.c~DT_3_SET	2009-04-06 00:03:35.000000000 +0200
+++ PTRACE/arch/m68knommu/kernel/traps.c	2009-04-22 21:54:29.000000000 +0200
@@ -200,7 +200,6 @@ asmlinkage void trap_c(struct frame *fp)
 	if (fp->ptregs.sr & PS_S) {
 		if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
 			/* traced a trapping instruction */
-			current->ptrace |= PT_DTRACE;
 		} else
 			bad_super_trap(fp);
 		return;