1name: mm_compaction_try_to_compact_pages 2ID: 223 3format: 4 field:unsigned short common_type; offset:0; size:2; signed:0; 5 field:unsigned char common_flags; offset:2; size:1; signed:0; 6 field:unsigned char common_preempt_count; offset:3; size:1; signed:0; 7 field:int common_pid; offset:4; size:4; signed:1; 8 9 field:int order; offset:8; size:4; signed:1; 10 field:gfp_t gfp_mask; offset:12; size:4; signed:0; 11 field:enum migrate_mode mode; offset:16; size:4; signed:0; 12 13print fmt: "order=%d gfp_mask=0x%x mode=%d", REC->order, REC->gfp_mask, (int)REC->mode 14