x86, um: initial part of asm-um move

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/arch/um/include/asm/vm-flags-x86_64.h b/arch/um/include/asm/vm-flags-x86_64.h
new file mode 100644
index 000000000000..3213edfa7888
--- /dev/null
+++ b/arch/um/include/asm/vm-flags-x86_64.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2004 Jeff Dike (jdike@addtoit.com)
+ * Copyright 2003 PathScale, Inc.
+ * Licensed under the GPL
+ */
+
+#ifndef __VM_FLAGS_X86_64_H
+#define __VM_FLAGS_X86_64_H
+
+#define __VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+                                 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#define __VM_STACK_FLAGS        (VM_GROWSDOWN | VM_READ | VM_WRITE | \
+                                 VM_EXEC | VM_MAYREAD | VM_MAYWRITE | \
+                                 VM_MAYEXEC)
+
+extern unsigned long vm_stack_flags, vm_stack_flags32;
+extern unsigned long vm_data_default_flags, vm_data_default_flags32;
+extern unsigned long vm_force_exec32;
+
+#ifdef TIF_IA32
+#define VM_DATA_DEFAULT_FLAGS \
+        (test_thread_flag(TIF_IA32) ? vm_data_default_flags32 : \
+          vm_data_default_flags)
+
+#define VM_STACK_DEFAULT_FLAGS \
+        (test_thread_flag(TIF_IA32) ? vm_stack_flags32 : vm_stack_flags)
+#endif
+
+#define VM_DATA_DEFAULT_FLAGS vm_data_default_flags
+
+#define VM_STACK_DEFAULT_FLAGS vm_stack_flags
+
+#endif