xnu-3789.51.2.tar.gz

[apple/xnu.git] / osfmk / kern / kext_alloc.c

diff --git a/osfmk/kern/kext_alloc.c b/osfmk/kern/kext_alloc.c
index 336e58d07cd506d3536b10a4fc1a7098d91ae36f..6e370a86319ae3a525e9c0e412a8ac86d1521a37 100644 (file)
--- a/osfmk/kern/kext_alloc.c
+++ b/osfmk/kern/kext_alloc.c
@@ -103,7 +103,7 @@ kext_alloc_init(void)
     /* Allocate the sub block of the kernel map */
     rval = kmem_suballoc(kernel_map, (vm_offset_t *) &kext_alloc_base, 
                         kext_alloc_size, /* pageable */ TRUE,
-                        VM_FLAGS_FIXED|VM_FLAGS_OVERWRITE,
+                        VM_FLAGS_FIXED|VM_FLAGS_OVERWRITE | VM_MAKE_TAG(VM_KERN_MEMORY_KEXT),
                         &g_kext_map);
     if (rval != KERN_SUCCESS) {
            panic("kext_alloc_init: kmem_suballoc failed 0x%x\n", rval);
@@ -141,6 +141,8 @@ kext_alloc(vm_offset_t *_addr, vm_size_t size, boolean_t fixed)
 #endif
     int flags = (fixed) ? VM_FLAGS_FIXED : VM_FLAGS_ANYWHERE;
  
+    flags |= VM_MAKE_TAG(VM_KERN_MEMORY_KEXT);
+     
 #if CONFIG_KEXT_BASEMENT
     /* Allocate the kext virtual memory
      * 10608884 - use mach_vm_map since we want VM_FLAGS_ANYWHERE allocated past