Merge commit 'v3.2-rc3' into stable/for-linus-3.3

* commit 'v3.2-rc3': (412 commits)
  Linux 3.2-rc3
  virtio-pci: make reset operation safer
  virtio-mmio: Correct the name of the guest features selector
  virtio: add HAS_IOMEM dependency to MMIO platform bus driver
  eCryptfs: Extend array bounds for all filename chars
  eCryptfs: Flush file in vma close
  eCryptfs: Prevent file create race condition
  regulator: TPS65910: Fix VDD1/2 voltage selector count
  i2c: Make i2cdev_notifier_call static
  i2c: Delete ANY_I2C_BUS
  i2c: Fix device name for 10-bit slave address
  i2c-algo-bit: Generate correct i2c address sequence for 10-bit target
  drm: integer overflow in drm_mode_dirtyfb_ioctl()
  Revert "of/irq: of_irq_find_parent: check for parent equal to child"
  drivers/gpu/vga/vgaarb.c: add missing kfree
  drm/radeon/kms/atom: unify i2c gpio table handling
  drm/radeon/kms: fix up gpio i2c mask bits for r4xx for real
  ttm: Don't return the bo reserved on error path
  mount_subtree() pointless use-after-free
  iio: fix a leak due to improper use of anon_inode_getfd()
  ...

1 files changed, 1 insertions, 23 deletions

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9054ca9ab4f9..6457574c0b2f 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -486,28 +486,6 @@ struct task_struct *__switch_to(struct task_struct *prev,
         new_thread = &new->thread;
         old_thread = &current->thread;
 
-#if defined(CONFIG_PPC_BOOK3E_64)
-        /* XXX Current Book3E code doesn't deal with kernel side DBCR0,
-         * we always hold the user values, so we set it now.
-         *
-         * However, we ensure the kernel MSR:DE is appropriately cleared too
-         * to avoid spurrious single step exceptions in the kernel.
-         *
-         * This will have to change to merge with the ppc32 code at some point,
-         * but I don't like much what ppc32 is doing today so there's some
-         * thinking needed there
-         */
-        if ((new_thread->dbcr0 | old_thread->dbcr0) & DBCR0_IDM) {
-                u32 dbcr0;
-
-                mtmsr(mfmsr() & ~MSR_DE);
-                isync();
-                dbcr0 = mfspr(SPRN_DBCR0);
-                dbcr0 = (dbcr0 & DBCR0_EDM) | new_thread->dbcr0;
-                mtspr(SPRN_DBCR0, dbcr0);
-        }
-#endif /* CONFIG_PPC64_BOOK3E */
-
 #ifdef CONFIG_PPC64
         /*
          * Collect processor utilization data per process
@@ -657,7 +635,7 @@ void show_regs(struct pt_regs * regs)
         if ((regs->trap != 0xc00) && cpu_has_feature(CPU_FTR_CFAR))
                 printk("CFAR: "REG"\n", regs->orig_gpr3);
         if (trap == 0x300 || trap == 0x600)
-#ifdef CONFIG_PPC_ADV_DEBUG_REGS
+#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
                 printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr);
 #else
                 printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr);