s390/traps: simplify data exception handler (b4e3133b) · Commits · 戴 / test

Simplify conditions and remove unnecessary variable in data exception handler. Signed-off-by:

arch/s390/kernel/traps.c

+2 −8

Original line number	Diff line number	Diff line
		@@ -229,17 +229,11 @@ void vector_exception(struct pt_regs *regs)

		void data_exception(struct pt_regs *regs)
		{
		int signal = 0;

		save_fpu_regs();
		if (current->thread.fpu.fpc & FPC_DXC_MASK)
		signal = SIGFPE;
		else
		signal = SIGILL;
		if (signal == SIGFPE)
		do_fp_trap(regs, current->thread.fpu.fpc);
		else if (signal)
		do_trap(regs, signal, ILL_ILLOPN, "data exception");
		else
		do_trap(regs, SIGILL, ILL_ILLOPN, "data exception");
		}

		void space_switch_exception(struct pt_regs *regs)