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-rw-r--r--arch/sh/kernel/traps_32.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 35b901ed6de3..b359b08a8e33 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -514,14 +514,6 @@ int handle_unaligned_access(opcode_t instruction, struct pt_regs *regs,
514 return ret; 514 return ret;
515} 515}
516 516
517#ifdef CONFIG_CPU_HAS_SR_RB
518#define lookup_exception_vector(x) \
519 __asm__ __volatile__ ("stc r2_bank, %0\n\t" : "=r" ((x)))
520#else
521#define lookup_exception_vector(x) \
522 __asm__ __volatile__ ("mov r4, %0\n\t" : "=r" ((x)))
523#endif
524
525/* 517/*
526 * Handle various address error exceptions: 518 * Handle various address error exceptions:
527 * - instruction address error: 519 * - instruction address error:
@@ -545,7 +537,7 @@ asmlinkage void do_address_error(struct pt_regs *regs,
545 537
546 /* Intentional ifdef */ 538 /* Intentional ifdef */
547#ifdef CONFIG_CPU_HAS_SR_RB 539#ifdef CONFIG_CPU_HAS_SR_RB
548 lookup_exception_vector(error_code); 540 error_code = lookup_exception_vector();
549#endif 541#endif
550 542
551 oldfs = get_fs(); 543 oldfs = get_fs();
@@ -686,7 +678,7 @@ asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5,
686 } 678 }
687#endif 679#endif
688 680
689 lookup_exception_vector(error_code); 681 error_code = lookup_exception_vector();
690 682
691 local_irq_enable(); 683 local_irq_enable();
692 CHK_REMOTE_DEBUG(regs); 684 CHK_REMOTE_DEBUG(regs);
@@ -759,7 +751,7 @@ asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5,
759 /* not a FPU inst. */ 751 /* not a FPU inst. */
760#endif 752#endif
761 753
762 lookup_exception_vector(inst); 754 inst = lookup_exception_vector();
763 755
764 local_irq_enable(); 756 local_irq_enable();
765 CHK_REMOTE_DEBUG(regs); 757 CHK_REMOTE_DEBUG(regs);
@@ -774,7 +766,7 @@ asmlinkage void do_exception_error(unsigned long r4, unsigned long r5,
774 struct pt_regs *regs = RELOC_HIDE(&__regs, 0); 766 struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
775 long ex; 767 long ex;
776 768
777 lookup_exception_vector(ex); 769 ex = lookup_exception_vector();
778 die_if_kernel("exception", regs, ex); 770 die_if_kernel("exception", regs, ex);
779} 771}
780 772