diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-18 10:20:37 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:21 -0400 |
| commit | 2985cfdb04002b8e4c003a4008b2580aaebf75fc (patch) | |
| tree | ef16c3743d092b629d7ea42bcd8398648042a905 /arch/um/include/shared | |
| parent | 6b0eed4ef3d024c3a709fbc3bb45ee5b0ac8486d (diff) | |
x86, um: take vm-flags.h to sysdep
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/um/include/shared')
| -rw-r--r-- | arch/um/include/shared/sysdep-i386/vm-flags.h | 14 | ||||
| -rw-r--r-- | arch/um/include/shared/sysdep-x86_64/vm-flags.h | 33 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/um/include/shared/sysdep-i386/vm-flags.h b/arch/um/include/shared/sysdep-i386/vm-flags.h new file mode 100644 index 000000000000..e0d24c568dbc --- /dev/null +++ b/arch/um/include/shared/sysdep-i386/vm-flags.h | |||
| @@ -0,0 +1,14 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com) | ||
| 3 | * Licensed under the GPL | ||
| 4 | */ | ||
| 5 | |||
| 6 | #ifndef __VM_FLAGS_I386_H | ||
| 7 | #define __VM_FLAGS_I386_H | ||
| 8 | |||
| 9 | #define VM_DATA_DEFAULT_FLAGS \ | ||
| 10 | (VM_READ | VM_WRITE | \ | ||
| 11 | ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ | ||
| 12 | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) | ||
| 13 | |||
| 14 | #endif | ||
diff --git a/arch/um/include/shared/sysdep-x86_64/vm-flags.h b/arch/um/include/shared/sysdep-x86_64/vm-flags.h new file mode 100644 index 000000000000..3213edfa7888 --- /dev/null +++ b/arch/um/include/shared/sysdep-x86_64/vm-flags.h | |||
| @@ -0,0 +1,33 @@ | |||
| 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 | ||
