1. Make sure __always_inline is defined. 2. To test if we're on Linux, check presence of __linux__ instead of __GLIBC__. Change-Id: I2ccfc4d2ef4c60877e24508f9926b533cffec0ed Signed-off-by: Evgeny Zinoviev <me@ch1p.io> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50412 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>