summaryrefslogtreecommitdiffstats
path: root/sys/amd64/include/param.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/amd64/include/param.h')
-rw-r--r--sys/amd64/include/param.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h
index f9b6bd8..3ede601 100644
--- a/sys/amd64/include/param.h
+++ b/sys/amd64/include/param.h
@@ -108,6 +108,8 @@
#define NBPML4 (1ul<<PML4SHIFT)/* bytes/page map lev4 table */
#define PML4MASK (NBPML4-1)
+#define MAXPAGESIZES 3 /* maximum number of supported page sizes */
+
#define IOPAGES 2 /* pages of i/o permission bitmap */
#ifndef KSTACK_PAGES
OpenPOWER on IntegriCloud