| The Android Open Source Project | a27d2ba | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef __LINUX_CACHE_H |
| 13 | #define __LINUX_CACHE_H |
| 14 | |
| 15 | #include <linux/kernel.h> |
| 16 | #include <asm/cache.h> |
| 17 | |
| 18 | #ifndef L1_CACHE_ALIGN |
| 19 | #define L1_CACHE_ALIGN(x) ALIGN(x, L1_CACHE_BYTES) |
| 20 | #endif |
| 21 | |
| 22 | #ifndef SMP_CACHE_BYTES |
| 23 | #define SMP_CACHE_BYTES L1_CACHE_BYTES |
| 24 | #endif |
| 25 | |
| 26 | #ifndef __read_mostly |
| 27 | #define __read_mostly |
| 28 | #endif |
| 29 | |
| 30 | #ifndef ____cacheline_aligned |
| 31 | #define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) |
| 32 | #endif |
| 33 | |
| 34 | #ifndef ____cacheline_aligned_in_smp |
| 35 | #define ____cacheline_aligned_in_smp |
| 36 | #endif |
| 37 | |
| 38 | #ifndef __cacheline_aligned |
| 39 | #define __cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES), __section__(".data.cacheline_aligned"))) |
| 40 | #endif |
| 41 | |
| 42 | #ifndef __cacheline_aligned_in_smp |
| 43 | #define __cacheline_aligned_in_smp |
| 44 | #endif |
| 45 | |
| 46 | #ifndef INTERNODE_CACHE_SHIFT |
| 47 | #define INTERNODE_CACHE_SHIFT L1_CACHE_SHIFT |
| 48 | #endif |
| 49 | |
| 50 | #ifndef ____cacheline_internodealigned_in_smp |
| 51 | #define ____cacheline_internodealigned_in_smp |
| 52 | #endif |
| 53 | |
| 54 | #endif |