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/sun4v/sun4v/pmap.c b/sys/sun4v/sun4v/pmap.c
index 1b74374..3fe21dd 100644
--- a/sys/sun4v/sun4v/pmap.c
+++ b/sys/sun4v/sun4v/pmap.c
@@ -431,6 +431,16 @@ pmap_addr_hint(vm_object_t object, vm_offset_t va, vm_size_t size)
 }
 
 /*
+ *	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)
+{
+}
+
+/*
  * Bootstrap the system enough to run with virtual memory.
  */
 void