X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..316670eb35587141e969394ae8537d66b9211e80:/osfmk/vm/vm_fault.h

diff --git a/osfmk/vm/vm_fault.h b/osfmk/vm/vm_fault.h
index d3be4ec45..878d140f1 100644
--- a/osfmk/vm/vm_fault.h
+++ b/osfmk/vm/vm_fault.h
@@ -79,8 +79,8 @@ typedef	kern_return_t	vm_fault_return_t;
 #define VM_FAULT_RETRY			1
 #define VM_FAULT_INTERRUPTED		2
 #define VM_FAULT_MEMORY_SHORTAGE 	3
-#define VM_FAULT_FICTITIOUS_SHORTAGE 	4
 #define VM_FAULT_MEMORY_ERROR		5
+#define VM_FAULT_SUCCESS_NO_VM_PAGE	6	/* success but no VM page */
 
 /*
  *	Page fault handling based on vm_map (or entries therein)
@@ -113,10 +113,6 @@ 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? */
-		int		interruptible,/* how may fault be interrupted */
-		vm_map_offset_t lo_offset,	/* Map entry start */
-		vm_map_offset_t hi_offset,	/* Map entry end */
-		vm_behavior_t	behavior,	/* Expected paging behavior */
 		/* Modifies in place: */
 		vm_prot_t	*protection,	/* Protection for mapping */
 		/* Returns: */
@@ -129,8 +125,7 @@ extern vm_fault_return_t vm_fault_page(
 		kern_return_t	*error_code,	/* code if page is in error */
 		boolean_t	no_zero_fill,	/* don't fill absent pages */
 		boolean_t	data_supply,	/* treat as data_supply */
-		vm_map_t	map,
-		vm_map_offset_t	vaddr);
+	        vm_object_fault_info_t fault_info);
 
 extern void vm_fault_cleanup(
 		vm_object_t	object,
@@ -159,6 +154,19 @@ extern kern_return_t	vm_fault_copy(
 		vm_map_version_t	 *dst_version,
 		int			interruptible);
 
+extern kern_return_t vm_fault_enter(
+	vm_page_t m,
+	pmap_t pmap,
+	vm_map_offset_t vaddr,
+	vm_prot_t prot,
+	vm_prot_t fault_type,
+	boolean_t wired,
+	boolean_t change_wiring,
+	boolean_t no_cache,
+	boolean_t cs_bypass,
+	boolean_t *need_retry,
+	int *type_of_fault);
+
 #endif	/* MACH_KERNEL_PRIVATE */
 
 #endif	/* KERNEL_PRIVATE */