name: mm_page_free
ID: 150
format:
	field:unsigned short common_type;	offset:0;	size:2;	signed:0;
	field:unsigned char common_flags;	offset:2;	size:1;	signed:0;
	field:unsigned char common_preempt_count;	offset:3;	size:1;	signed:0;
	field:int common_pid;	offset:4;	size:4;	signed:1;

	field:struct page * page;	offset:8;	size:4;	signed:0;
	field:unsigned int order;	offset:12;	size:4;	signed:0;

print fmt: "page=%p pfn=%lu order=%d", REC->page, ((unsigned long)((REC->page) - mem_map) + (__pv_phys_offset >> 12)), REC->order