- 2.6.17 port work build breaks, but the patch set is relativly stable

[linux-flexiantxendom0-3.2.10.git] / include / asm-x86_64 / mach-xen / asm / processor.h

diff --git a/include/asm-x86_64/mach-xen/asm/processor.h b/include/asm-x86_64/mach-xen/asm/processor.h
index 27d0b73..e000547 100644 (file)
--- a/include/asm-x86_64/mach-xen/asm/processor.h
+++ b/include/asm-x86_64/mach-xen/asm/processor.h
@@ -172,22 +172,13 @@ static inline void clear_in_cr4 (unsigned long mask)
 
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
- *
- * /proc/pid/unmap_base is only supported for 32bit processes without
- * 3GB personality for now.
  */
 #define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000)
 
 #define TASK_SIZE              (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64)
 #define TASK_SIZE_OF(child)    ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64)
 
-/* FIXME: Used in initializer, do we need to check for 64bit here? */
-#define __TASK_UNMAPPED_BASE (PAGE_ALIGN(0xffffe000 / 3))
-#define TASK_UNMAPPED_32 ((current->personality & ADDR_LIMIT_3GB) ? \
-       PAGE_ALIGN(0xc0000000 / 3) : PAGE_ALIGN(current->map_base))
-#define TASK_UNMAPPED_64 PAGE_ALIGN(TASK_SIZE64/3)
-#define TASK_UNMAPPED_BASE     \
-       (test_thread_flag(TIF_IA32) ? TASK_UNMAPPED_32 : TASK_UNMAPPED_64)
+#define TASK_UNMAPPED_BASE     PAGE_ALIGN(TASK_SIZE/3)
 
 /*
  * Size of io_bitmap.