kernel: expose no execute bit to portable mmu code as SG_NOEXEC / PTENOEXEC, add...

[plan9front.git] / sys / src / 9 / pc / mem.h

diff --git a/sys/src/9/pc/mem.h b/sys/src/9/pc/mem.h
index 79ed4347b2f8e5f03be3f5d7a317bc01796e619e..417430a90c9ed7840061c0abca6943f9ead821c3 100644 (file)
--- a/sys/src/9/pc/mem.h
+++ b/sys/src/9/pc/mem.h
@@ -156,6 +156,7 @@
 #define        PTEVALID        (1<<0)
 #define        PTEWT           (1<<3)
 #define        PTEUNCACHED     (1<<4)
+#define        PTECACHED       (0<<4)
 #define        PTEWRITE        (1<<1)
 #define        PTERONLY        (0<<1)
 #define        PTEKERNEL       (0<<2)