RESERVED_TTBR0_SIZE   18 arch/arm64/include/asm/asm-uaccess.h 	sub	\tmp1, \tmp1, #RESERVED_TTBR0_SIZE	// reserved_ttbr0 just before swapper_pg_dir
RESERVED_TTBR0_SIZE   21 arch/arm64/include/asm/asm-uaccess.h 	add	\tmp1, \tmp1, #RESERVED_TTBR0_SIZE
RESERVED_TTBR0_SIZE  116 arch/arm64/include/asm/uaccess.h 	write_sysreg(ttbr - RESERVED_TTBR0_SIZE, ttbr0_el1);