xnu-3248.60.10.tar.gz

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

diff --git a/osfmk/vm/vm_shared_region.h b/osfmk/vm/vm_shared_region.h
index cd2caf182fcd2023ea32e1468a844425e8e24594..9cc2b394ca0ceaaab4927e3faf4139b710cec6f5 100644 (file)
--- a/osfmk/vm/vm_shared_region.h
+++ b/osfmk/vm/vm_shared_region.h
@@ -102,7 +102,7 @@ struct vm_shared_region_slide_info_entry {
 };
 
 #define NBBY   8
 };
 
 #define NBBY   8

-#define        NUM_SLIDING_BITMAPS_PER_PAGE    (PAGE_SIZE/sizeof(int)/NBBY) /*128*/
+#define        NUM_SLIDING_BITMAPS_PER_PAGE    (0x1000/sizeof(int)/NBBY) /*128*/

 typedef struct slide_info_entry_toc    *slide_info_entry_toc_t;
 struct slide_info_entry_toc { 
        uint8_t entry[NUM_SLIDING_BITMAPS_PER_PAGE];
 typedef struct slide_info_entry_toc    *slide_info_entry_toc_t;
 struct slide_info_entry_toc { 
        uint8_t entry[NUM_SLIDING_BITMAPS_PER_PAGE];


@@ -195,7 +195,9 @@ extern kern_return_t vm_shared_region_map_file(
        memory_object_control_t file_control,
        memory_object_size_t    file_size,
        void                    *root_dir,
        memory_object_control_t file_control,
        memory_object_size_t    file_size,
        void                    *root_dir,

-       struct shared_file_mapping_np *mapping_to_slide);
+       uint32_t                slide,
+       user_addr_t             slide_start,
+       user_addr_t             slide_size);

 extern kern_return_t vm_shared_region_sliding_valid(uint32_t slide);
 extern kern_return_t vm_shared_region_slide_sanity_check(vm_shared_region_t sr);
 extern kern_return_t vm_shared_region_slide_init(vm_shared_region_t sr,
 extern kern_return_t vm_shared_region_sliding_valid(uint32_t slide);
 extern kern_return_t vm_shared_region_slide_sanity_check(vm_shared_region_t sr);
 extern kern_return_t vm_shared_region_slide_init(vm_shared_region_t sr,