111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __LINUX_CACHE_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __LINUX_CACHE_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/kernel.h> 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <asm/cache.h> 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef L1_CACHE_ALIGN 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define L1_CACHE_ALIGN(x) ALIGN(x, L1_CACHE_BYTES) 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef SMP_CACHE_BYTES 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define SMP_CACHE_BYTES L1_CACHE_BYTES 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __read_mostly 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __read_mostly 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef ____cacheline_aligned 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef ____cacheline_aligned_in_smp 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ____cacheline_aligned_in_smp 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __cacheline_aligned 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES), __section__(".data.cacheline_aligned"))) 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __cacheline_aligned_in_smp 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __cacheline_aligned_in_smp 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef INTERNODE_CACHE_SHIFT 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define INTERNODE_CACHE_SHIFT L1_CACHE_SHIFT 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef ____cacheline_internodealigned_in_smp 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define ____cacheline_internodealigned_in_smp 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 55