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Diffstat (limited to 'mm/vmstat.c')
-rw-r--r--mm/vmstat.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 1ea6a5ce1c41..b7307627772d 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1055,7 +1055,7 @@ static void fill_contig_page_info(struct zone *zone,
info->free_blocks_total = 0;
info->free_blocks_suitable = 0;
- for (order = 0; order < MAX_ORDER; order++) {
+ for (order = 0; order <= MAX_ORDER; order++) {
unsigned long blocks;
/*
@@ -1088,7 +1088,7 @@ static int __fragmentation_index(unsigned int order, struct contig_page_info *in
{
unsigned long requested = 1UL << order;
- if (WARN_ON_ONCE(order >= MAX_ORDER))
+ if (WARN_ON_ONCE(order > MAX_ORDER))
return 0;
if (!info->free_blocks_total)
@@ -1462,7 +1462,7 @@ static void frag_show_print(struct seq_file *m, pg_data_t *pgdat,
int order;
seq_printf(m, "Node %d, zone %8s ", pgdat->node_id, zone->name);
- for (order = 0; order < MAX_ORDER; ++order)
+ for (order = 0; order <= MAX_ORDER; ++order)
/*
* Access to nr_free is lockless as nr_free is used only for
* printing purposes. Use data_race to avoid KCSAN warning.
@@ -1491,7 +1491,7 @@ static void pagetypeinfo_showfree_print(struct seq_file *m,
pgdat->node_id,
zone->name,
migratetype_names[mtype]);
- for (order = 0; order < MAX_ORDER; ++order) {
+ for (order = 0; order <= MAX_ORDER; ++order) {
unsigned long freecount = 0;
struct free_area *area;
struct list_head *curr;
@@ -1531,7 +1531,7 @@ static void pagetypeinfo_showfree(struct seq_file *m, void *arg)
/* Print header */
seq_printf(m, "%-43s ", "Free pages count per migrate type at order");
- for (order = 0; order < MAX_ORDER; ++order)
+ for (order = 0; order <= MAX_ORDER; ++order)
seq_printf(m, "%6d ", order);
seq_putc(m, '\n');
@@ -2153,7 +2153,7 @@ static void unusable_show_print(struct seq_file *m,
seq_printf(m, "Node %d, zone %8s ",
pgdat->node_id,
zone->name);
- for (order = 0; order < MAX_ORDER; ++order) {
+ for (order = 0; order <= MAX_ORDER; ++order) {
fill_contig_page_info(zone, order, &info);
index = unusable_free_index(order, &info);
seq_printf(m, "%d.%03d ", index / 1000, index % 1000);
@@ -2205,7 +2205,7 @@ static void extfrag_show_print(struct seq_file *m,
seq_printf(m, "Node %d, zone %8s ",
pgdat->node_id,
zone->name);
- for (order = 0; order < MAX_ORDER; ++order) {
+ for (order = 0; order <= MAX_ORDER; ++order) {
fill_contig_page_info(zone, order, &info);
index = __fragmentation_index(order, &info);
seq_printf(m, "%2d.%03d ", index / 1000, index % 1000);