varhead_size      181 arch/x86/include/asm/mshyperv.h static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size,
varhead_size      188 arch/x86/include/asm/mshyperv.h 	control |= (u64)varhead_size << HV_HYPERCALL_VARHEAD_OFFSET;