X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b0d623f7f2ae71ed96e60569f61f9a9a27016e80..813fb2f63a553c957e917ede5f119b021d6ce391:/osfmk/vm/vm_fault.h

diff --git a/osfmk/vm/vm_fault.h b/osfmk/vm/vm_fault.h
index 855100338..d5e8ed44a 100644
--- a/osfmk/vm/vm_fault.h
+++ b/osfmk/vm/vm_fault.h
@@ -79,7 +79,6 @@ 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 */
 
@@ -96,6 +95,8 @@ extern kern_return_t vm_fault(
 		pmap_t		pmap,
 		vm_map_offset_t	pmap_addr);
 
+extern void vm_pre_fault(vm_map_offset_t);
+
 #ifdef	MACH_KERNEL_PRIVATE
 
 #include <vm/vm_page.h>
@@ -114,10 +115,11 @@ 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? */
+		boolean_t	caller_lookup,	/* caller looked up page */
 		/* Modifies in place: */
 		vm_prot_t	*protection,	/* Protection for mapping */
-		/* Returns: */
 		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...
@@ -135,8 +137,10 @@ extern void vm_fault_cleanup(
 extern kern_return_t vm_fault_wire(
 		vm_map_t	map,
 		vm_map_entry_t	entry,
+		vm_prot_t       prot,
 		pmap_t		pmap,
-		vm_map_offset_t	pmap_addr);
+		vm_map_offset_t	pmap_addr,
+		ppnum_t		*physpage_p);
 
 extern void vm_fault_unwire(
 		vm_map_t	map,
@@ -160,11 +164,21 @@ extern kern_return_t vm_fault_enter(
 	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,
+	int	  user_tag,
+	int	  pmap_options,
+	boolean_t *need_retry,
 	int *type_of_fault);
 
+extern vm_offset_t kdp_lightweight_fault(
+		vm_map_t map,
+		vm_offset_t cur_target_addr);
+
+
 #endif	/* MACH_KERNEL_PRIVATE */
 
 #endif	/* KERNEL_PRIVATE */