commit 483e9bcb01432ce66448c214bd0afc231da48b4b
author Vineet Gupta <vgupta@synopsys.com> Mon Jul 01 18:12:28 2013 +0530
committer Vineet Gupta <vgupta@synopsys.com> Fri Aug 30 10:22:48 2013 +0530
tree 8578aa5f19fd89836aad6da90246bfbf00cefc16
parent d091fcb97ff48a5cb6de19ad0881fb2c8e76dbc0

ARC: MMUv4 preps/3 - Abstract out TLB Insert/Delete

This reorganizes the current TLB operations into psuedo-ops to better
pair with MMUv4's native Insert/Delete operations

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/include/asm/mmu.h

diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h
index 7c03fe6..d14da3d 100644
--- a/arch/arc/include/asm/mmu.h
+++ b/arch/arc/include/asm/mmu.h
@@ -32,6 +32,8 @@
 /* Error code if probe fails */
 #define TLB_LKUP_ERR		0x80000000
 
+#define TLB_DUP_ERR	(TLB_LKUP_ERR | 0x00000001)
+
 /* TLB Commands */
 #define TLBWrite    0x1
 #define TLBRead     0x2