diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 6d9acd910104..0e0ea5fe6ab3 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -235,9 +235,8 @@ static bool is_el1_instruction_abort(unsigned int esr) return ESR_ELx_EC(esr) == ESR_ELx_EC_IABT_CUR; } -static inline bool is_el1_permission_fault(unsigned int esr, - struct pt_regs *regs, - unsigned long addr) +static inline bool is_el1_permission_fault(unsigned long addr, unsigned int esr, + struct pt_regs *regs) { unsigned int ec = ESR_ELx_EC(esr); unsigned int fsc_type = esr & ESR_ELx_FSC_TYPE; @@ -283,7 +282,7 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr, if (!is_el1_instruction_abort(esr) && fixup_exception(regs)) return; - if (is_el1_permission_fault(esr, regs, addr)) { + if (is_el1_permission_fault(addr, esr, regs)) { if (esr & ESR_ELx_WNR) msg = "write to read-only memory"; else @@ -454,7 +453,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, mm_flags |= FAULT_FLAG_WRITE; } - if (addr < TASK_SIZE && is_el1_permission_fault(esr, regs, addr)) { + if (addr < TASK_SIZE && is_el1_permission_fault(addr, esr, regs)) { /* regs->orig_addr_limit may be 0 if we entered from EL0 */ if (regs->orig_addr_limit == KERNEL_DS) die_kernel_fault("access to user memory with fs=KERNEL_DS",