| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [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 | *** |
| Ben Cheng | 94a85f6 | 2012-03-06 15:45:52 -0800 | [diff] [blame^] | 10 | *** To edit the content of this header, modify the corresponding |
| 11 | *** source file (e.g. under external/kernel-headers/original/) then |
| 12 | *** run bionic/libc/kernel/tools/update_all.py |
| 13 | *** |
| 14 | *** Any manual change here will be lost the next time this script will |
| 15 | *** be run. You've been warned! |
| 16 | *** |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 17 | **************************************************************************** |
| 18 | ****************************************************************************/ |
| 19 | #ifndef __ASM_SYSTEM_H |
| 20 | #define __ASM_SYSTEM_H |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 21 | #include <linux/kernel.h> |
| 22 | #include <asm/segment.h> |
| Ben Cheng | 94a85f6 | 2012-03-06 15:45:52 -0800 | [diff] [blame^] | 23 | /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 24 | #include <asm/cpufeature.h> |
| 25 | #include <asm/cmpxchg.h> |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 26 | #define nop() __asm__ __volatile__ ("nop") |
| 27 | #define mb() alternative("lock; addl $0,0(%%esp)", "mfence", X86_FEATURE_XMM2) |
| Ben Cheng | 94a85f6 | 2012-03-06 15:45:52 -0800 | [diff] [blame^] | 28 | /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 29 | #define rmb() alternative("lock; addl $0,0(%%esp)", "lfence", X86_FEATURE_XMM2) |
| 30 | #define wmb() alternative("lock; addl $0,0(%%esp)", "sfence", X86_FEATURE_XMM) |
| 31 | #define read_barrier_depends() do { } while(0) |
| 32 | #define smp_mb() barrier() |
| Ben Cheng | 94a85f6 | 2012-03-06 15:45:52 -0800 | [diff] [blame^] | 33 | /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 34 | #define smp_rmb() barrier() |
| 35 | #define smp_wmb() barrier() |
| 36 | #define smp_read_barrier_depends() do { } while(0) |
| 37 | #define set_mb(var, value) do { var = value; barrier(); } while (0) |
| Ben Cheng | 94a85f6 | 2012-03-06 15:45:52 -0800 | [diff] [blame^] | 38 | /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 39 | #include <linux/irqflags.h> |
| 40 | #define HAVE_DISABLE_HLT |
| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame] | 41 | #endif |