CONFIG_64BIT       11 arch/mips/vdso/config-n32-o32-env.c #undef CONFIG_64BIT
CONFIG_64BIT       17 arch/sparc/vdso/vdso32/vclock_gettime.c #undef	CONFIG_64BIT
CONFIG_64BIT       14 arch/x86/entry/vdso/vdso32/vclock_gettime.c #undef CONFIG_64BIT