__scs_val 837 arch/arm64/include/asm/sysreg.h u64 __scs_val = read_sysreg(sysreg); \ __scs_val 838 arch/arm64/include/asm/sysreg.h u64 __scs_new = (__scs_val & ~(u64)(clear)) | (set); \ __scs_val 839 arch/arm64/include/asm/sysreg.h if (__scs_new != __scs_val) \