vdso_read_begin 34 arch/arm/vdso/vgettimeofday.c static notrace u32 vdso_read_begin(const struct vdso_data *vdata) vdso_read_begin 34 arch/nds32/kernel/vdso/gettimeofday.c static notrace unsigned int vdso_read_begin(const struct vdso_data *vdata) vdso_read_begin 9 include/vdso/helpers.h static __always_inline u32 vdso_read_begin(const struct vdso_data *vd)