+ your existing ./.config file and asking about
+ new config symbols.
+ "make silentoldconfig"
+ Like above, but avoids cluttering the screen
+ with questions already answered.
+ Additionally updates the dependencies.
+ "make defconfig" Create a ./.config file by using the default
+ symbol values from either arch/$ARCH/defconfig
+ or arch/$ARCH/configs/${PLATFORM}_defconfig,
+ depending on the architecture.
+ "make ${PLATFORM}_defconfig"
+ Create a ./.config file by using the default
+ symbol values from
+ arch/$ARCH/configs/${PLATFORM}_defconfig.
+ Use "make help" to get a list of all available
+ platforms of your architecture.
+ "make allyesconfig"
+ Create a ./.config file by setting symbol
+ values to 'y' as much as possible.
+ "make allmodconfig"
+ Create a ./.config file by setting symbol
+ values to 'm' as much as possible.
+ "make allnoconfig" Create a ./.config file by setting symbol
+ values to 'n' as much as possible.
+ "make randconfig" Create a ./.config file by setting symbol
+ values to random values.
+
+ You can find more information on using the Linux kernel config tools
+ in Documentation/kbuild/kconfig.txt.
+