ARC: mm: tlb flush optim: Make TLBWriteNI fallback to TLBWrite if not available

[linux-2.6-microblaze.git] / arch / arc / include / asm / mmu.h

diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h
index 0abacb8..26b731d 100644 (file)
--- a/arch/arc/include/asm/mmu.h
+++ b/arch/arc/include/asm/mmu.h
@@ -67,6 +67,8 @@
 #if (CONFIG_ARC_MMU_VER >= 2)
 #define TLBWriteNI  0x5                /* write JTLB without inv uTLBs */
 #define TLBIVUTLB   0x6                /* explicitly inv uTLBs */
+#else
+#define TLBWriteNI  TLBWrite   /* Not present in hardware, fallback */
 #endif
 
 #if (CONFIG_ARC_MMU_VER >= 4)