- Fix cflags for z990 compiles.
 - Rename resume to __switch_to to avoid name clash.
 - Fix show_trace and show_stack.
 - Add alignments to linker script.
 - Add atomic64_t and related funtions.
 - Add include/asm-s390/local.h
 - Fix 31 bit get_user for 8 byte values.
 - Fix show_regs oops.
 - Add a couple of might_sleep() calls.
 - Fix loading of modules with a BIG symbol table.
 - Fix inline asm constraint in __get_user_asm_1
 - Fix nested irq_enter bug on shutdown.
 - Add sched_clock function.