RISC-V: Add missing jump label initialization

The jump_label_init() should be called from setup_arch() very
early for proper functioning of jump label support.

Fixes: ebc00dd ("riscv: Add jump-label implementation")
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

arch/riscv/kernel/setup.c

@@ -75,6 +75,7 @@ void __init setup_arch(char **cmdline_p)
 	*cmdline_p = boot_command_line;
 
 	early_ioremap_setup();
+	jump_label_init();
 	parse_early_param();
 
 	efi_init();