- Fix -funit-at-a-time compilation and enable it when possible
 - Remove -finline-limit as it should not be needed anymore.
 - Update defconfig
 - Fix Makefile bug that caused a recompilation of vsyscall.so on
   every make (thanks to Sam Ravnborg)
 - Add beginning of asm/dwarf2.h to support assembler CFI directives
   (not complete yet)
 - Remove old PDAREF macro from entry.S
 - Remove clever and buggy code in sys_ioperm/set_bitmap and replace it
   by simple and working code
 - Don't make acpi_disabled __initdata.  It is referenced after boot.
 - Fix TLB size reporting in /proc/cpuinfo
 - Cleanup oops printing a bit
 - Add "executive summary" at end of oopses
 - Reenable interrupts on oopses before calling do_exit
 - Remove some unneeded prefetches.  Just two are enough to kickstart
   the hardware prefetcher.
 - Add prefetch workaround (based on code from Richard Brunner)
 - Clean up signal checking in do_page_fault
 - Don't allow modify_ldt to set 64bit codesegments
 - Readd SIGEV_PAD_SIZE (Stephen Rothwell)
 - Add some likelys to uaccess.h (idea from Manfred Spraul)