BUILD_VDSO32_64    16 arch/mips/vdso/config-n32-o32-env.c #define BUILD_VDSO32_64
BUILD_VDSO32_64    19 arch/sparc/vdso/vdso32/vclock_gettime.c #define	BUILD_VDSO32_64
BUILD_VDSO32_64    27 arch/x86/entry/vdso/vdso32/vclock_gettime.c #define BUILD_VDSO32_64