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-rw-r--r--sys/vm/vm_page.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index c947d16..a7a62f1 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -149,6 +149,13 @@ SYSCTL_INT(_vm, OID_AUTO, boot_pages, CTLFLAG_RD, &boot_pages, 0,
static void vm_page_enqueue(int queue, vm_page_t m);
+/* Make sure that u_long is at least 64 bits when PAGE_SIZE is 32K. */
+#if PAGE_SIZE == 32768
+#ifdef CTASSERT
+CTASSERT(sizeof(u_long) >= 8);
+#endif
+#endif
+
/*
* vm_set_page_size:
*
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