xnu-792.21.3.tar.gz

[apple/xnu.git] / iokit / Kernel / IOMultiMemoryDescriptor.cpp

diff --git a/iokit/Kernel/IOMultiMemoryDescriptor.cpp b/iokit/Kernel/IOMultiMemoryDescriptor.cpp
index fb1a38f22471824fff6cbd247a03610d61b39144..224a6bdba35e307916ff2415cc0627cc01ec5e90 100644 (file)
--- a/iokit/Kernel/IOMultiMemoryDescriptor.cpp
+++ b/iokit/Kernel/IOMultiMemoryDescriptor.cpp
@@ -276,35 +276,9 @@ IOReturn IOMultiMemoryDescriptor::complete(IODirection forDirection)
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-addr64_t IOMultiMemoryDescriptor::getPhysicalSegment64( 
-                                   IOByteCount   offset, IOByteCount * length )
-{
-    //
-    // This method returns the physical address of the byte at the given offset
-    // into the memory,  and optionally the length of the physically contiguous
-    // segment from that offset.
-    //
-
-    assert(offset <= _length);
-
-    for ( unsigned index = 0; index < _descriptorsCount; index++ ) 
-    {
-        if ( offset < _descriptors[index]->getLength() )
-        {
-            return _descriptors[index]->getPhysicalSegment64(offset, length);
-        }
-        offset -= _descriptors[index]->getLength();
-    }
-
-    if ( length )  *length = 0;
-
-    return 0;
-}
-
-// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-
-IOPhysicalAddress IOMultiMemoryDescriptor::getPhysicalSegment( 
-                                   IOByteCount   offset, IOByteCount * length )
+IOPhysicalAddress IOMultiMemoryDescriptor::getPhysicalSegment(
+                                                       IOByteCount   offset,
+                                                       IOByteCount * length )
 {
     //
     // This method returns the physical address of the byte at the given offset