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-rw-r--r--sys/sparc64/include/param.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/sparc64/include/param.h b/sys/sparc64/include/param.h
index 2f8d6a6..6699778 100644
--- a/sys/sparc64/include/param.h
+++ b/sys/sparc64/include/param.h
@@ -115,12 +115,11 @@
#define MAXPHYS (128 * 1024) /* max raw I/O transfer size */
#define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE)
-#define IOPAGES 2 /* pages of i/o permission bitmap */
-
#define KSTACK_PAGES 4 /* pages of kernel stack (with pcb) */
#define UAREA_PAGES 1 /* pages of user area */
-/* #define KSTACK_GUARD */ /* compile in kstack guard page */
+#define KSTACK_GUARD /* compile in kstack guard page */
+#define KSTACK_GUARD_PAGES 1
/*
* Constants related to network buffer management.
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