seq/proc: modify seq_put_decimal_[u]ll to take a const char *, not char

Allow some seq_puts removals by taking a string instead of a single
char.

[akpm@linux-foundation.org: update vmstat_show(), per Joe]
Link: http://lkml.kernel.org/r/667e1cf3d436de91a5698170a1e98d882905e956.1470704995.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Joe Perches <joe@perches.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index f3d45dd..e305b66 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -117,9 +117,9 @@
 void seq_printf(struct seq_file *m, const char *fmt, ...);
 void seq_putc(struct seq_file *m, char c);
 void seq_puts(struct seq_file *m, const char *s);
-void seq_put_decimal_ull(struct seq_file *m, char delimiter,
+void seq_put_decimal_ull(struct seq_file *m, const char *delimiter,
 			 unsigned long long num);
-void seq_put_decimal_ll(struct seq_file *m, char delimiter, long long num);
+void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num);
 void seq_escape(struct seq_file *m, const char *s, const char *esc);
 
 void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,