diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 9a4441bbeef2..c7e4b8458023 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -870,6 +870,9 @@ static int __fragmentation_index(unsigned int order, struct contig_page_info *in { unsigned long requested = 1UL << order; + if (WARN_ON_ONCE(order >= MAX_ORDER)) + return 0; + if (!info->free_blocks_total) return 0; @@ -1071,6 +1074,8 @@ const char * const vmstat_text[] = { #endif "thp_zero_page_alloc", "thp_zero_page_alloc_failed", + "thp_swpout", + "thp_swpout_fallback", #endif #ifdef CONFIG_MEMORY_BALLOON "balloon_inflate", @@ -1093,6 +1098,10 @@ const char * const vmstat_text[] = { "vmacache_find_hits", "vmacache_full_flushes", #endif +#ifdef CONFIG_SWAP + "swap_ra", + "swap_ra_hit", +#endif #endif /* CONFIG_VM_EVENTS_COUNTERS */ }; #endif /* CONFIG_PROC_FS || CONFIG_SYSFS || CONFIG_NUMA */ @@ -1250,7 +1259,7 @@ static void pagetypeinfo_showblockcount_print(struct seq_file *m, seq_putc(m, '\n'); } -/* Print out the free pages at each order for each migratetype */ +/* Print out the number of pageblocks for each migratetype */ static int pagetypeinfo_showblockcount(struct seq_file *m, void *arg) { int mtype; @@ -1500,7 +1509,7 @@ static void *vmstat_start(struct seq_file *m, loff_t *pos) if (!v) return ERR_PTR(-ENOMEM); for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++) - v[i] = global_page_state(i); + v[i] = global_zone_page_state(i); v += NR_VM_ZONE_STAT_ITEMS; for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) @@ -1589,7 +1598,7 @@ int vmstat_refresh(struct ctl_table *table, int write, * which can equally be echo'ed to or cat'ted from (by root), * can be used to update the stats just before reading them. * - * Oh, and since global_page_state() etc. are so careful to hide + * Oh, and since global_zone_page_state() etc. are so careful to hide * transiently negative values, report an error here if any of * the stats is negative, so we know to go looking for imbalance. */ |