Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc

* master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc: (116 commits)
  [POWERPC] Add export of vgacon_remap_base
  [POWERPC] Remove bogus comment about page_is_ram
  [POWERPC] windfarm: don't die on suspend thread signal
  [POWERPC] Fix comment in kernel/irq.c
  [POWERPC] ppc: Fix booke watchdog initialization
  [POWERPC] PPC: Use ARRAY_SIZE macro when appropriate
  [POWERPC] Use ARRAY_SIZE macro when appropriate
  [POWERPC] Fix ppc64's writing to struct file_operations
  [POWERPC] ppc: use syslog macro for the printk log level
  [POWERPC] ppc: cs4218_tdm remove extra brace
  [POWERPC] Add mpc52xx/lite5200 PCI support
  [POWERPC] Only use H_BULK_REMOVE if the firmware supports it
  [POWERPC] Fixup error handling when emulating a floating point instruction
  [POWERPC] Enable interrupts if we are doing fp math emulation
  [POWERPC] Added kprobes support to ppc32
  [POWERPC] Make pSeries use the H_BULK_REMOVE hypervisor call
  [POWERPC] Clear RI bit in MSR before restoring r13 when returning to userspace
  [POWERPC] Fix performance monitor exception
  [POWERPC] Compile fixes for arch/powerpc dcr code
  [POWERPC] Maple: use mmio nvram
  ...

1 files changed, 6 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 4657563f8813..dd2886f97e98 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -46,8 +46,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
         if ((unsigned long)p->addr & 0x03) {
                 printk("Attempt to register kprobe at an unaligned address\n");
                 ret = -EINVAL;
-        } else if (IS_MTMSRD(insn) || IS_RFID(insn)) {
-                printk("Cannot register a kprobe on rfid or mtmsrd\n");
+        } else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) {
+                printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n");
                 ret = -EINVAL;
         }
 
@@ -483,8 +483,12 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
         memcpy(&kcb->jprobe_saved_regs, regs, sizeof(struct pt_regs));
 
         /* setup return addr to the jprobe handler routine */
+#ifdef CONFIG_PPC64
         regs->nip = (unsigned long)(((func_descr_t *)jp->entry)->entry);
         regs->gpr[2] = (unsigned long)(((func_descr_t *)jp->entry)->toc);
+#else
+        regs->nip = (unsigned long)jp->entry;
+#endif
 
         return 1;
 }