| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) |
| 3 | * Copyright 2003 PathScale, Inc. |
| 4 | * Licensed under the GPL |
| 5 | */ |
| 6 | |
| 7 | #ifndef __VM_FLAGS_X86_64_H |
| 8 | #define __VM_FLAGS_X86_64_H |
| 9 | |
| 10 | #define __VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ |
| 11 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) |
| 12 | #define __VM_STACK_FLAGS (VM_GROWSDOWN | VM_READ | VM_WRITE | \ |
| 13 | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | \ |
| 14 | VM_MAYEXEC) |
| 15 | |
| 16 | extern unsigned long vm_stack_flags, vm_stack_flags32; |
| 17 | extern unsigned long vm_data_default_flags, vm_data_default_flags32; |
| 18 | extern unsigned long vm_force_exec32; |
| 19 | |
| 20 | #ifdef TIF_IA32 |
| 21 | #define VM_DATA_DEFAULT_FLAGS \ |
| 22 | (test_thread_flag(TIF_IA32) ? vm_data_default_flags32 : \ |
| 23 | vm_data_default_flags) |
| 24 | |
| 25 | #define VM_STACK_DEFAULT_FLAGS \ |
| 26 | (test_thread_flag(TIF_IA32) ? vm_stack_flags32 : vm_stack_flags) |
| 27 | #endif |
| 28 | |
| 29 | #define VM_DATA_DEFAULT_FLAGS vm_data_default_flags |
| 30 | |
| 31 | #define VM_STACK_DEFAULT_FLAGS vm_stack_flags |
| 32 | |
| 33 | #endif |