mirror of https://gitee.com/openkylin/linux.git
34 lines
925 B
C
34 lines
925 B
C
/*
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* Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
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* Copyright 2003 PathScale, Inc.
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* Licensed under the GPL
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*/
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#ifndef __VM_FLAGS_X86_64_H
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#define __VM_FLAGS_X86_64_H
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#define __VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
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VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
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#define __VM_STACK_FLAGS (VM_GROWSDOWN | VM_READ | VM_WRITE | \
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VM_EXEC | VM_MAYREAD | VM_MAYWRITE | \
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VM_MAYEXEC)
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extern unsigned long vm_stack_flags, vm_stack_flags32;
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extern unsigned long vm_data_default_flags, vm_data_default_flags32;
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extern unsigned long vm_force_exec32;
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#ifdef TIF_IA32
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#define VM_DATA_DEFAULT_FLAGS \
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(test_thread_flag(TIF_IA32) ? vm_data_default_flags32 : \
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vm_data_default_flags)
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#define VM_STACK_DEFAULT_FLAGS \
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(test_thread_flag(TIF_IA32) ? vm_stack_flags32 : vm_stack_flags)
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#endif
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#define VM_DATA_DEFAULT_FLAGS vm_data_default_flags
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#define VM_STACK_DEFAULT_FLAGS vm_stack_flags
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#endif
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