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Diffstat (limited to 'include/asm-x86/xor_64.h')
-rw-r--r--include/asm-x86/xor_64.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-x86/xor_64.h b/include/asm-x86/xor_64.h
index 24957e39ac8a..2d3a18de295b 100644
--- a/include/asm-x86/xor_64.h
+++ b/include/asm-x86/xor_64.h
@@ -1,3 +1,6 @@
+#ifndef ASM_X86__XOR_64_H
+#define ASM_X86__XOR_64_H
+
/*
* Optimized RAID-5 checksumming functions for MMX and SSE.
*
@@ -354,3 +357,5 @@ do { \
We may also be able to load into the L1 only depending on how the cpu
deals with a load to a line that is being prefetched. */
#define XOR_SELECT_TEMPLATE(FASTEST) (&xor_block_sse)
+
+#endif /* ASM_X86__XOR_64_H */