From f29ad209e428f5bc596de39dd9b8d73db5739920 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Sat, 22 Sep 2018 09:37:55 +0200 Subject: signal/arm64: Factor set_thread_esr out of __do_user_fault This pepares for sending signals with something other than arm64_force_sig_info. Reviewed-by: Catalin Marinas Tested-by: Catalin Marinas Signed-off-by: "Eric W. Biederman" --- arch/arm64/mm/fault.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index f42aff0e90ad..654a861c4bd0 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -297,9 +297,9 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr, die_kernel_fault(msg, addr, esr, regs); } -static void __do_user_fault(struct siginfo *info, unsigned int esr) +static void set_thread_esr(unsigned long address, unsigned int esr) { - current->thread.fault_address = (unsigned long)info->si_addr; + current->thread.fault_address = address; /* * If the faulting address is in the kernel, we must sanitize the ESR. @@ -352,6 +352,11 @@ static void __do_user_fault(struct siginfo *info, unsigned int esr) } current->thread.fault_code = esr; +} + +static void __do_user_fault(struct siginfo *info, unsigned int esr) +{ + set_thread_esr((unsigned long)info->si_addr, esr); arm64_force_sig_info(info, esr_to_fault_info(esr)->name); } -- cgit v1.2.3