x86: fix "x86: let setup_arch call init_apic_mappings for 32bit"

add back this line lost from trap_init():

        set_trap_gate(0,  &divide_error);

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index f60feee..d7cc292 100644 (file)
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -1198,6 +1198,7 @@ void __init trap_init(void)
        early_iounmap(p, 4);
 #endif
 
+       set_trap_gate(0,  &divide_error);
        set_intr_gate(1,  &debug);
        set_intr_gate(2,  &nmi);
        set_system_intr_gate(3, &int3); /* int3/4 can be called from all */