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