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-rw-r--r--sys/i386/include/param.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/i386/include/param.h b/sys/i386/include/param.h
index b6a527d..11ac12e 100644
--- a/sys/i386/include/param.h
+++ b/sys/i386/include/param.h
@@ -110,6 +110,8 @@
#define NBPDR (1<<PDRSHIFT) /* bytes/page dir */
#define PDRMASK (NBPDR-1)
+#define MAXPAGESIZES 2 /* maximum number of supported page sizes */
+
#define IOPAGES 2 /* pages of i/o permission bitmap */
#ifndef KSTACK_PAGES
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