[PATCH] ppc32: PPC4xx preempt fix

PPC4xx preempt fixes. Based on previous Classic PPC patch.
Signed-off-by: Tom Rini <trini@kernel.crashing.org>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/kernel/head_44x.S

@@ -680,7 +680,7 @@ interrupt_base:
 	mfspr	r4,SPRN_ESR		/* Grab the ESR and save it */
 	stw	r4,_ESR(r11)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_EE(0x700, ProgramCheckException)
+	EXC_XFER_STD(0x700, ProgramCheckException)
 
 	/* Floating Point Unavailable Interrupt */
 	EXCEPTION(0x2010, FloatingPointUnavailable, UnknownException, EXC_XFER_EE)

arch/ppc/kernel/head_4xx.S

@@ -451,7 +451,7 @@ label:
 	mfspr	r4,SPRN_ESR		/* Grab the ESR and save it */
 	stw	r4,_ESR(r11)
 	addi	r3,r1,STACK_FRAME_OVERHEAD
-	EXC_XFER_EE(0x700, ProgramCheckException)
+	EXC_XFER_STD(0x700, ProgramCheckException)
 
 	EXCEPTION(0x0800, Trap_08, UnknownException, EXC_XFER_EE)
 	EXCEPTION(0x0900, Trap_09, UnknownException, EXC_XFER_EE)