Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (43 commits)
  sh: sh775x/titan fixes for irq header changes.
  sh: update r7780rp defconfig.
  sh: compile fixes for header cleanup.
  sh: Fixup pte_mkhuge() build failure.
  sh: set KBUILD_IMAGE to something sensible.
  sh: show held locks in stack trace with lockdep.
  sh: platform_pata support for R7780RP
  sh: stacktrace/lockdep/irqflags tracing support.
  sh: Fixup movli.l/movco.l atomic ops for gcc4.
  sh: dyntick infrastructure.
  sh: Clock framework tidying.
  sh: Turn off IRQs around get_timer_offset() calls.
  sh: Get the PGD right in oops case with 64-bit PTEs.
  sh: Fix store queue bitmap end.
  sh: More flexible + SH7780 earlyprintk SCIF support.
  sh: Fixup various PAGE_SIZE == 4096 assumptions.
  sh: Fixup 4K irq stacks.
  sh: dma-api channel capability extensions.
  sh: Drop name overload in dma-sh.
  sh: Make dma-isa depend on ISA_DMA_API.
  ...

1 files changed, 11 insertions, 14 deletions

diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index f486c07..7624677 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -282,11 +282,8 @@ ieee_fpe_handler (struct pt_regs *regs)
 			grab_fpu(regs);
 			restore_fpu(tsk);
 			set_tsk_thread_flag(tsk, TIF_USEDFPU);
-		} else {
-			tsk->thread.trap_no = 11;
-			tsk->thread.error_code = 0;
+		} else
 			force_sig(SIGFPE, tsk);
-		}
 
 		regs->pc = nextpc;
 		return 1;
@@ -296,29 +293,29 @@ ieee_fpe_handler (struct pt_regs *regs)
 }
 
 asmlinkage void
-do_fpu_error(unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7,
-	     struct pt_regs regs)
+do_fpu_error(unsigned long r4, unsigned long r5, unsigned long r6,
+	     unsigned long r7, struct pt_regs __regs)
 {
+	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
 	struct task_struct *tsk = current;
 
-	if (ieee_fpe_handler (&regs))
+	if (ieee_fpe_handler(regs))
 		return;
 
-	regs.pc += 2;
-	save_fpu(tsk, &regs);
-	tsk->thread.trap_no = 11;
-	tsk->thread.error_code = 0;
+	regs->pc += 2;
+	save_fpu(tsk, regs);
 	force_sig(SIGFPE, tsk);
 }
 
 asmlinkage void
 do_fpu_state_restore(unsigned long r4, unsigned long r5, unsigned long r6,
-		     unsigned long r7, struct pt_regs regs)
+		     unsigned long r7, struct pt_regs __regs)
 {
+	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
 	struct task_struct *tsk = current;
 
-	grab_fpu(&regs);
-	if (!user_mode(&regs)) {
+	grab_fpu(regs);
+	if (!user_mode(regs)) {
 		printk(KERN_ERR "BUG: FPU is used in kernel mode.\n");
 		return;
 	}