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diff --git a/kitten/include/lwk/cache.h b/kitten/include/lwk/cache.h
deleted file mode 100644
index dc87a63..0000000
--- a/kitten/include/lwk/cache.h
+++ /dev/null
@@ -1,51 +0,0 @@
-#ifndef _LWK_CACHE_H
-#define _LWK_CACHE_H
-
-#include <lwk/kernel.h>
-#include <arch/cache.h>
-
-#ifndef L1_CACHE_ALIGN
-#define L1_CACHE_ALIGN(x) ALIGN(x, L1_CACHE_BYTES)
-#endif
-
-#ifndef SMP_CACHE_BYTES
-#define SMP_CACHE_BYTES L1_CACHE_BYTES
-#endif
-
-#ifndef __read_mostly
-#define __read_mostly
-#endif
-
-#ifndef ____cacheline_aligned
-#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
-#endif
-
-#ifndef ____cacheline_aligned_in_smp
-#define ____cacheline_aligned_in_smp ____cacheline_aligned
-#endif
-
-#ifndef __cacheline_aligned
-#define __cacheline_aligned					\
-  __attribute__((__aligned__(SMP_CACHE_BYTES),			\
-		 __section__(".data.cacheline_aligned")))
-#endif
-
-#ifndef __cacheline_aligned_in_smp
-#define __cacheline_aligned_in_smp __cacheline_aligned
-#endif
-
-/*
- * The maximum alignment needed for some critical structures
- * These could be inter-node cacheline sizes/L3 cacheline
- * size etc.  Define this in asm/cache.h for your arch
- */
-#ifndef INTERNODE_CACHE_SHIFT
-#define INTERNODE_CACHE_SHIFT L1_CACHE_SHIFT
-#endif
-
-#if !defined(____cacheline_internodealigned_in_smp)
-#define ____cacheline_internodealigned_in_smp \
-	__attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT))))
-#endif
-
-#endif /* _LWK_CACHE_H */