Add a stub for pmap_align_superpage() on machines that don't (yet)

implement pmap-level support for superpages.

1 files changed, 10 insertions, 0 deletions

diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c
index cac6d47..68218f6 100644
--- a/sys/ia64/ia64/pmap.c
+++ b/sys/ia64/ia64/pmap.c
@@ -2266,6 +2266,16 @@ pmap_addr_hint(vm_object_t obj, vm_offset_t addr, vm_size_t size)
 	return addr;
 }
 
+/*
+ *	Increase the starting virtual address of the given mapping if a
+ *	different alignment might result in more superpage mappings.
+ */
+void
+pmap_align_superpage(vm_object_t object, vm_ooffset_t offset,
+    vm_offset_t *addr, vm_size_t size)
+{
+}
+
 #include "opt_ddb.h"
 
 #ifdef DDB