函数源码 |
Source File:mm\vmstat.c |
Create Date:2022-07-27 15:47:25 |
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1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 | /* * This prints out statistics in relation to grouping pages by mobility. * It is expensive to collect so do not constantly read the file. */static int pagetypeinfo_show(struct seq_file *m, void *arg){ pg_data_t *pgdat = (pg_data_t *)arg; /* check memoryless node */ if (!node_state(pgdat->node_id, N_MEMORY)) return 0; seq_printf(m, "Page block order: %d\n", pageblock_order); seq_printf(m, "Pages per block: %lu\n", pageblock_nr_pages); seq_putc(m, '\n'); pagetypeinfo_showfree(m, pgdat); pagetypeinfo_showblockcount(m, pgdat); pagetypeinfo_showmixedcount(m, pgdat); return 0;} |