Merge branch 'x86/prototypes' into x86-v28-for-linus-phase1

[linux-2.6-omap-h63xx.git] / include / asm-x86 / cache.h

diff --git a/include/asm-x86/cache.h b/include/asm-x86/cache.h
index c36d190ac9d8f0fdeeff3405c7a019a272d26e64..ea3f1cc06a974e8d3255bb07e74777f390976afa 100644 (file)
--- a/include/asm-x86/cache.h
+++ b/include/asm-x86/cache.h
@@ -1,5 +1,20 @@
-#ifdef CONFIG_X86_32
-# include "cache_32.h"
-#else
-# include "cache_64.h"
+#ifndef ASM_X86__CACHE_H
+#define ASM_X86__CACHE_H
+
+/* L1 cache line size */
+#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
+#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#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 /* ASM_X86__CACHE_H */