xnu-2422.115.4.tar.gz

[apple/xnu.git] / osfmk / vm / vm_fault.h

diff --git a/osfmk/vm/vm_fault.h b/osfmk/vm/vm_fault.h
index 878d140f13fa0e297d08a4cb889f417c968bece6..1c4e0696d993a746c266b3773683cd8fdd47d249 100644 (file)
--- a/osfmk/vm/vm_fault.h
+++ b/osfmk/vm/vm_fault.h
@@ -113,10 +113,11 @@ extern vm_fault_return_t vm_fault_page(
                vm_object_offset_t first_offset,/* Offset into object */
                vm_prot_t       fault_type,     /* What access is requested */
                boolean_t       must_be_resident,/* Must page be resident? */
                vm_object_offset_t first_offset,/* Offset into object */
                vm_prot_t       fault_type,     /* What access is requested */
                boolean_t       must_be_resident,/* Must page be resident? */

+               boolean_t       caller_lookup,  /* caller looked up page */

                /* Modifies in place: */
                vm_prot_t       *protection,    /* Protection for mapping */
                /* Modifies in place: */
                vm_prot_t       *protection,    /* Protection for mapping */

-               /* Returns: */

                vm_page_t       *result_page,   /* Page found, if successful */
                vm_page_t       *result_page,   /* Page found, if successful */

+               /* Returns: */

                vm_page_t       *top_page,      /* Page in top object, if
                                                 * not result_page.  */
                int             *type_of_fault, /* if non-zero, return COW, zero-filled, etc...
                vm_page_t       *top_page,      /* Page in top object, if
                                                 * not result_page.  */
                int             *type_of_fault, /* if non-zero, return COW, zero-filled, etc...