Merge branch 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux...

* 'percpu-cpumask-x86-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (682 commits)
  percpu: fix spurious alignment WARN in legacy SMP percpu allocator
  percpu: generalize embedding first chunk setup helper
  percpu: more flexibility for @dyn_size of pcpu_setup_first_chunk()
  percpu: make x86 addr <-> pcpu ptr conversion macros generic
  linker script: define __per_cpu_load on all SMP capable archs
  x86: UV: remove uv_flush_tlb_others() WARN_ON
  percpu: finer grained locking to break deadlock and allow atomic free
  percpu: move fully free chunk reclamation into a work
  percpu: move chunk area map extension out of area allocation
  percpu: replace pcpu_realloc() with pcpu_mem_alloc() and pcpu_mem_free()
  x86, percpu: setup reserved percpu area for x86_64
  percpu, module: implement reserved allocation and use it for module percpu variables
  percpu: add an indirection ptr for chunk page map access
  x86: make embedding percpu allocator return excessive free space
  percpu: use negative for auto for pcpu_setup_first_chunk() arguments
  percpu: improve first chunk initial area map handling
  percpu: cosmetic renames in pcpu_setup_first_chunk()
  percpu: clean up percpu constants
  x86: un-__init fill_pud/pmd/pte
  x86: remove vestigial fix_ioremap prototypes
  ...

Manually merge conflicts in arch/ia64/kernel/irq_ia64.c

diff --cc arch/ia64/kernel/irq_ia64.c
index 977a6ef13320b098e8f7cbb647c1cc01ee9244cd,927ad027820c5476ac9403477251e06107054696..acc4d19ae62ad17fd956f914a0829a6bda3b8589
--- 1/arch/ia64/kernel/irq_ia64.c
--- 2/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@@ -493,16 -493,16 +493,15 @@@ ia64_handle_irq (ia64_vector vector, st
        saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
        ia64_srlz_d();
        while (vector != IA64_SPURIOUS_INT_VECTOR) {
-               struct irq_desc *desc;
 -              struct irq_desc *desc = irq_to_desc(vector);
 +              int irq = local_vector_to_irq(vector);
++              struct irq_desc *desc = irq_to_desc(irq);
  
-               desc = irq_desc + irq;
                if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                        smp_local_flush_tlb();
 -                      kstat_incr_irqs_this_cpu(vector, desc);
 -              } else if (unlikely(IS_RESCHEDULE(vector)))
 -                      kstat_incr_irqs_this_cpu(vector, desc);
 -              else {
 -                      int irq = local_vector_to_irq(vector);
 -
 +                      kstat_incr_irqs_this_cpu(irq, desc);
-               } else if (unlikely(IS_RESCHEDULE(vector)))
++              } else if (unlikely(IS_RESCHEDULE(vector))) {
 +                      kstat_incr_irqs_this_cpu(irq, desc);
-               else {
++              } else {
                        ia64_setreg(_IA64_REG_CR_TPR, vector);
                        ia64_srlz_d();
  
@@@ -553,17 -553,16 +552,16 @@@ void ia64_process_pending_intr(void
          * Perform normal interrupt style processing
          */
        while (vector != IA64_SPURIOUS_INT_VECTOR) {
-               struct irq_desc *desc;
 -              struct irq_desc *desc = irq_to_desc(vector);
 +              int irq = local_vector_to_irq(vector);
-               desc = irq_desc + irq;
++              struct irq_desc *desc = irq_to_desc(irq);
  
                if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                        smp_local_flush_tlb();
 -                      kstat_incr_irqs_this_cpu(vector, desc);
 -              } else if (unlikely(IS_RESCHEDULE(vector)))
 -                      kstat_incr_irqs_this_cpu(vector, desc);
 -              else {
 +                      kstat_incr_irqs_this_cpu(irq, desc);
-               } else if (unlikely(IS_RESCHEDULE(vector)))
++              } else if (unlikely(IS_RESCHEDULE(vector))) {
 +                      kstat_incr_irqs_this_cpu(irq, desc);
-               else {
++              } else {
                        struct pt_regs *old_regs = set_irq_regs(NULL);
 -                      int irq = local_vector_to_irq(vector);
  
                        ia64_setreg(_IA64_REG_CR_TPR, vector);
                        ia64_srlz_d();