[ARM] 3971/1: xsc3: get rid of L_PTE_COHERENT

Merge L_PTE_COHERENT with L_PTE_SHARED and free up a L_PTE_* bit.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index c4d778a..85c3523 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -371,8 +371,10 @@
 ENTRY(cpu_xsc3_set_pte)
 	str	r1, [r0], #-2048		@ linux version
 
-	bic	r2, r1, #0xdf0			@ Keep C, B, coherency bits
+	bic	r2, r1, #0xff0			@ Keep C, B bits
 	orr	r2, r2, #PTE_TYPE_EXT		@ extended page
+	tst	r1, #L_PTE_SHARED		@ Shared?
+	orrne	r2, r2, #0x200
 
 	eor	r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY