With the latest shared configs CONFIG_FS_EXT[234] are all defined for all platforms in linaro/configs/linaro-base.conf in /config-core-3.x branches.
http://git.linaro.org/gitweb?p=kernel/configs.git;a=summary
With the latest shared configs CONFIG_FS_EXT[234] are all defined for all platforms in linaro/ configs/ linaro- base.conf in /config-core-3.x branches.
http:// git.linaro. org/gitweb? p=kernel/ configs. git;a=summary