diff options
Diffstat (limited to 'arch/cris/arch-v10/mm/fault.c')
| -rw-r--r-- | arch/cris/arch-v10/mm/fault.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/cris/arch-v10/mm/fault.c b/arch/cris/arch-v10/mm/fault.c index fe2615022b9..65504fd8092 100644 --- a/arch/cris/arch-v10/mm/fault.c +++ b/arch/cris/arch-v10/mm/fault.c @@ -4,10 +4,10 @@ * Low level bus fault handler * * - * Copyright (C) 2000, 2001 Axis Communications AB + * Copyright (C) 2000-2007 Axis Communications AB + * + * Authors: Bjorn Wesen * - * Authors: Bjorn Wesen - * */ #include <linux/mm.h> @@ -60,7 +60,7 @@ handle_mmu_bus_fault(struct pt_regs *regs) #ifdef DEBUG page_id = IO_EXTRACT(R_MMU_CAUSE, page_id, cause); acc = IO_EXTRACT(R_MMU_CAUSE, acc_excp, cause); - inv = IO_EXTRACT(R_MMU_CAUSE, inv_excp, cause); + inv = IO_EXTRACT(R_MMU_CAUSE, inv_excp, cause); index = IO_EXTRACT(R_TLB_SELECT, index, select); #endif miss = IO_EXTRACT(R_MMU_CAUSE, miss_excp, cause); @@ -84,12 +84,13 @@ handle_mmu_bus_fault(struct pt_regs *regs) local_irq_disable(); pmd = (pmd_t *)(pgd + pgd_index(address)); if (pmd_none(*pmd)) - return; + goto exit; pte = *pte_offset_kernel(pmd, address); if (!pte_present(pte)) - return; + goto exit; *R_TLB_SELECT = select; *R_TLB_HI = cause; *R_TLB_LO = pte_val(pte); +exit: local_irq_restore(flags); } |