diff options
Diffstat (limited to 'arch/sh/kernel/traps_32.c')
-rw-r--r-- | arch/sh/kernel/traps_32.c | 16 |
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 | ||