Adjust misc routines for both 32BIT and 64BIT, including: bitops, bswap, checksum, string, jump label, unaligned access emulator, suspend/wakeup routines, etc. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>