#ifndef _ARCH_X86_TLBBATCH_H#define _ARCH_X86_TLBBATCH_H#include <linux/cpumask.h>struct arch_tlbflush_unmap_batch {/* * Each bit set is a CPU that potentially has a TLB entry for one of * the PFNs being flushed.. */struct cpumask cpumask;};#endif/* _ARCH_X86_TLBBATCH_H */