mm/vmstat.c: fix wrong comment

commit f113e64121ba9f4791332248b315d9f57ee33a6b upstream.

Comment for pagetypeinfo_showblockcount() is mistakenly duplicated from
pagetypeinfo_show_free()'s comment.  This commit fixes it.

Link: http://lkml.kernel.org/r/20170809185816.11244-1-sj38.park@gmail.com
Fixes: 467c996c1e19 ("Print out statistics in relation to fragmentation avoidance to /proc/pagetypeinfo")
Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 887e83f..ff90609 100644 (file)
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -890,7 +890,7 @@ 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;