X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fcache.h;h=c8043a16152e31fc52d3a48c32ae94ec2155eed9;hb=dcf36bfa5de6d4e37878d4c98b6986fee4eb8b4c;hp=b4a2401de77b5824239f1ec8b38d9b578d839e68;hpb=6150c32589d1976ca8a5c987df951088c05a7542;p=~andy%2Flinux

diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h
index b4a2401de77..c8043a16152 100644
--- a/include/asm-x86_64/cache.h
+++ b/include/asm-x86_64/cache.h
@@ -10,4 +10,18 @@
 #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
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#endif
+
 #endif