From 7996a3d79d55b7f879dfd62e202bbfe2963718d3 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sat, 27 Jul 2013 22:15:01 +0000 Subject: really properly move files --- libdde-linux26/contrib/arch/x86/include/asm/cache.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 libdde-linux26/contrib/arch/x86/include/asm/cache.h (limited to 'libdde-linux26/contrib/arch/x86/include/asm/cache.h') diff --git a/libdde-linux26/contrib/arch/x86/include/asm/cache.h b/libdde-linux26/contrib/arch/x86/include/asm/cache.h new file mode 100644 index 00000000..5d367caa --- /dev/null +++ b/libdde-linux26/contrib/arch/x86/include/asm/cache.h @@ -0,0 +1,20 @@ +#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 */ -- cgit v1.2.3