Merge git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (25 commits)
  powerpc: Fix config dependency problem with MPIC_U3_HT_IRQS
  via-pmu: Add compat_pmu_ioctl
  powerpc: Wire up fanotify_init, fanotify_mark, prlimit64 syscalls
  powerpc/pci: Fix checking for child bridges in PCI code.
  powerpc: Fix typo in uImage target
  powerpc: Initialise paca->kstack before early_setup_secondary
  powerpc: Fix bogus it_blocksize in VIO iommu code
  powerpc: Inline ppc64_runlatch_off
  powerpc: Correct smt_enabled=X boot option for > 2 threads per core
  powerpc: Silence xics_migrate_irqs_away() during cpu offline
  powerpc: Silence __cpu_up() under normal operation
  powerpc: Re-enable preemption before cpu_die()
  powerpc/pci: Drop unnecessary null test
  powerpc/powermac: Drop unnecessary null test
  powerpc/powermac: Drop unnecessary of_node_put
  powerpc/kdump: Stop all other CPUs before running crash handlers
  powerpc/mm: Fix vsid_scrample typo
  powerpc: Use is_32bit_task() helper to test 32 bit binary
  powerpc: Export memstart_addr and kernstart_addr on ppc64
  powerpc: Make rwsem use "long" type
  ...

1 files changed, 9 insertions, 11 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 91356ffda2ca..b1c648a36b03 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -728,7 +728,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
                 p->thread.regs = childregs;
                 if (clone_flags & CLONE_SETTLS) {
 #ifdef CONFIG_PPC64
-                        if (!test_thread_flag(TIF_32BIT))
+                        if (!is_32bit_task())
                                 childregs->gpr[13] = childregs->gpr[6];
                         else
 #endif
@@ -823,7 +823,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
         regs->nip = start;
         regs->msr = MSR_USER;
 #else
-        if (!test_thread_flag(TIF_32BIT)) {
+        if (!is_32bit_task()) {
                 unsigned long entry, toc;
 
                 /* start is a relocated pointer to the function descriptor for
@@ -995,7 +995,7 @@ int sys_clone(unsigned long clone_flags, unsigned long usp,
         if (usp == 0)
                 usp = regs->gpr[1];     /* stack pointer for child */
 #ifdef CONFIG_PPC64
-        if (test_thread_flag(TIF_32BIT)) {
+        if (is_32bit_task()) {
                 parent_tidp = TRUNC_PTR(parent_tidp);
                 child_tidp = TRUNC_PTR(child_tidp);
         }
@@ -1199,19 +1199,17 @@ void ppc64_runlatch_on(void)
         }
 }
 
-void ppc64_runlatch_off(void)
+void __ppc64_runlatch_off(void)
 {
         unsigned long ctrl;
 
-        if (cpu_has_feature(CPU_FTR_CTRL) && test_thread_flag(TIF_RUNLATCH)) {
-                HMT_medium();
+        HMT_medium();
 
-                clear_thread_flag(TIF_RUNLATCH);
+        clear_thread_flag(TIF_RUNLATCH);
 
-                ctrl = mfspr(SPRN_CTRLF);
-                ctrl &= ~CTRL_RUNLATCH;
-                mtspr(SPRN_CTRLT, ctrl);
-        }
+        ctrl = mfspr(SPRN_CTRLF);
+        ctrl &= ~CTRL_RUNLATCH;
+        mtspr(SPRN_CTRLT, ctrl);
 }
 #endif