xnu-792.10.96.tar.gz

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

diff --git a/osfmk/vm/vm_pageout.h b/osfmk/vm/vm_pageout.h
index 72f7549ce17c442e4437c73174f3586ecd17cf33..0c54ccc31860721e1a6cb373fc6b68de5006f4b9 100644 (file)
--- a/osfmk/vm/vm_pageout.h
+++ b/osfmk/vm/vm_pageout.h
@@ -79,6 +79,9 @@ extern kern_return_t vm_map_create_upl(
        unsigned int            *count,
        int                     *flags);
 
        unsigned int            *count,
        int                     *flags);
 

+extern ppnum_t upl_get_highest_page(
+       upl_t                   upl);
+

 #ifdef MACH_KERNEL_PRIVATE
 
 #include <vm/vm_page.h>
 #ifdef MACH_KERNEL_PRIVATE
 
 #include <vm/vm_page.h>


@@ -140,6 +143,7 @@ struct upl {
        upl_size_t      size;       /* size in bytes of the address space */
        vm_offset_t     kaddr;      /* secondary mapping in kernel */
        vm_object_t     map_object;
        upl_size_t      size;       /* size in bytes of the address space */
        vm_offset_t     kaddr;      /* secondary mapping in kernel */
        vm_object_t     map_object;

+       ppnum_t         highest_page;

 #ifdef UPL_DEBUG
        unsigned int    ubc_alias1;
        unsigned int    ubc_alias2;
 #ifdef UPL_DEBUG
        unsigned int    ubc_alias1;
        unsigned int    ubc_alias2;