xnu-1699.24.23.tar.gz

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

diff --git a/iokit/Kernel/IOBufferMemoryDescriptor.cpp b/iokit/Kernel/IOBufferMemoryDescriptor.cpp
index 004d2ec89d046a4bbbeb7425a9f42e29f72e5b3b..563059600b59c1a31850aaf736144e55bde62402 100644 (file)
--- a/iokit/Kernel/IOBufferMemoryDescriptor.cpp
+++ b/iokit/Kernel/IOBufferMemoryDescriptor.cpp
@@ -103,16 +103,6 @@ bool IOBufferMemoryDescriptor::initWithPhysicalMask(
     // Grab IOMD bits from the Buffer MD options
     iomdOptions  |= (options & kIOBufferDescriptorMemoryFlags);
 
-#if 0
-    // workarounds-
-    if ((options & kIOMemoryPhysicallyContiguous) || ((capacity == 0x1000) && (inTask == kernel_task))
-      && !physicalMask)
-    {
-       highestMask = physicalMask = 0xFFFFF000;
-    }
-    //-
-#endif
-
     if (physicalMask && (alignment <= 1))
     {
        alignment   = ((physicalMask ^ (-1ULL)) & (physicalMask - 1));