1 files changed, 12 insertions, 0 deletions

diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h
index b4a2401de77b..263f0a211ed7 100644
--- a/include/asm-x86_64/cache.h
+++ b/include/asm-x86_64/cache.h
@@ -10,4 +10,16 @@
 #define L1_CACHE_SHIFT  (CONFIG_X86_L1_CACHE_SHIFT)
 #define L1_CACHE_BYTES  (1 << L1_CACHE_SHIFT)
 
+#ifdef CONFIG_X86_VSMP
+
+/* vSMP Internode cacheline shift */
+#define INTERNODE_CACHE_SHIFT (12)
+#ifdef CONFIG_SMP
+#define __cacheline_aligned_in_smp                                      \
+       __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT))))         \
+       __attribute__((__section__(".data.page_aligned")))
+#endif
+
+#endif
+
 #endif