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[sbcl.git] / src / runtime / os.h

diff --git a/src/runtime/os.h b/src/runtime/os.h
index 3d1e61c..584af23 100644 (file)
--- a/src/runtime/os.h
+++ b/src/runtime/os.h
@@ -44,7 +44,7 @@
 #define OS_VM_PROT_ALL \
   (OS_VM_PROT_READ | OS_VM_PROT_WRITE | OS_VM_PROT_EXECUTE)
 
-#define OS_VM_PROT_NONE (!OS_VM_PROT_ALL)
+#define OS_VM_PROT_NONE 0
 
 extern os_vm_size_t os_vm_page_size;