signal/arm64: Factor set_thread_esr out of __do_user_fault (f29ad209) · Commits · 戴 / test

This pepares for sending signals with something other than arm64_force_sig_info. Reviewed-by:

arch/arm64/mm/fault.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -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);
		}