Gamma1 290 drivers/staging/rtl8188eu/include/rtw_security.h #define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10)) Gamma1 402 drivers/staging/rtl8723bs/include/rtw_security.h #define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10))