arm64/mm: Reorganize arguments for is_el1_permission_fault()

Most memory abort exception handling related functions have the arguments
in the order (addr, esr, regs) except is_el1_permission_fault(). This
changes the argument order in this function as (addr, esr, regs) like
others.

Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 6d9acd910104d5773a4d939b783523185ec6e942..0e0ea5fe6ab3ae21c3fcc014ae055bb0882b7789 100644 (file)
--- 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",