diff options
Diffstat (limited to 'libc/kernel/common/linux/cache.h')
-rw-r--r-- | libc/kernel/common/linux/cache.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/cache.h b/libc/kernel/common/linux/cache.h new file mode 100644 index 0000000..d281855 --- /dev/null +++ b/libc/kernel/common/linux/cache.h @@ -0,0 +1,54 @@ +/**************************************************************************** + **************************************************************************** + *** + *** This header was automatically generated from a Linux kernel header + *** of the same name, to make information necessary for userspace to + *** call into the kernel available to libc. It contains only constants, + *** structures, and macros generated from the original header, and thus, + *** contains no copyrightable information. + *** + **************************************************************************** + ****************************************************************************/ +#ifndef __LINUX_CACHE_H +#define __LINUX_CACHE_H + +#include <linux/kernel.h> +#include <asm/cache.h> + +#ifndef L1_CACHE_ALIGN +#define L1_CACHE_ALIGN(x) ALIGN(x, L1_CACHE_BYTES) +#endif + +#ifndef SMP_CACHE_BYTES +#define SMP_CACHE_BYTES L1_CACHE_BYTES +#endif + +#ifndef __read_mostly +#define __read_mostly +#endif + +#ifndef ____cacheline_aligned +#define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) +#endif + +#ifndef ____cacheline_aligned_in_smp +#define ____cacheline_aligned_in_smp +#endif + +#ifndef __cacheline_aligned +#define __cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES), __section__(".data.cacheline_aligned"))) +#endif + +#ifndef __cacheline_aligned_in_smp +#define __cacheline_aligned_in_smp +#endif + +#ifndef INTERNODE_CACHE_SHIFT +#define INTERNODE_CACHE_SHIFT L1_CACHE_SHIFT +#endif + +#ifndef ____cacheline_internodealigned_in_smp +#define ____cacheline_internodealigned_in_smp +#endif + +#endif |