Gamma0 289 drivers/staging/rtl8188eu/include/rtw_security.h #define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3)) Gamma0 401 drivers/staging/rtl8723bs/include/rtw_security.h #define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3))