vm: object: implement transferring pages between objects

2026-03-14 22:36:21 +00:00
parent 5d04dbb15a
commit f04c524bb5
2 changed files with 54 additions and 0 deletions
--- a/include/kernel/vm-object.h
+++ b/include/kernel/vm-object.h
@@ -85,6 +85,13 @@ extern kern_status_t vm_object_copy(
 	off_t src_offset,
 	size_t count,
 	size_t *nr_copied);
+extern kern_status_t vm_object_transfer(
+	struct vm_object *dst,
+	off_t dst_offset,
+	struct vm_object *src,
+	off_t src_offset,
+	size_t count,
+	size_t *nr_moved);

 DEFINE_OBJECT_LOCK_FUNCTION(vm_object, vo_base)