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authordes <des@FreeBSD.org>2009-09-25 22:45:59 +0000
committerdes <des@FreeBSD.org>2009-09-25 22:45:59 +0000
commitbf5117185e83a178d672946c3f7053d0ef92be27 (patch)
tree394fcfe01b613c0b5b5edbfc414a17c73481ad5d /sys/amd64/include/param.h
parentb79ff8160af6fa640e29ce784e59acd49cd1e7fc (diff)
parent5c2742e3dae3ef549329b770ec44b16ca930dc1f (diff)
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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
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