frag_start(), frag_next(), frag_stop(), walk_zones_in_node() throws
compilation warnings (-Wunused-function) even when are currently used.
This patchs fix the compilation warnings in vmstat.c
Signed-off-by: Luis Gonzalez Fernandez <luisgf@xxxxxxxxx>
---
mm/vmstat.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index df7a674..e8f7dbd 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -619,7 +619,8 @@ static char * const migratetype_names[MIGRATE_TYPES] = {
"Isolate",
};
-static void *frag_start(struct seq_file *m, loff_t *pos)
+static void __attribute__((unused)) *frag_start(struct seq_file *m,
+ loff_t *pos)
{
pg_data_t *pgdat;
loff_t node = *pos;
@@ -631,7 +632,8 @@ static void *frag_start(struct seq_file *m, loff_t *pos)
return pgdat;
}
-static void *frag_next(struct seq_file *m, void *arg, loff_t *pos)
+static void __attribute__((unused)) *frag_next(struct seq_file *m,
+ void *arg, loff_t *pos)
{
pg_data_t *pgdat = (pg_data_t *)arg;
@@ -639,12 +641,13 @@ static void *frag_next(struct seq_file *m, void *arg, loff_t *pos)
return next_online_pgdat(pgdat);
}
-static void frag_stop(struct seq_file *m, void *arg)
+static void __attribute__((unused)) frag_stop(struct seq_file *m, void *arg)
{
}
/* Walk all the zones in a node and print using a callback */
-static void walk_zones_in_node(struct seq_file *m, pg_data_t *pgdat,
+static void __attribute__((unused)) walk_zones_in_node(struct seq_file *m,
+ pg_data_t *pgdat,
void (*print)(struct seq_file *m, pg_data_t *, struct zone *))
{
struct zone *zone;
--
1.7.9.5
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