Using seq_putc for single characters is faster and more appropriate
than seq_puts, since only one character is passed and there is no need
to use a more powerful and less fast function.
Signed-off-by: Maxim Moskalets <Maxim.Moskalets@kaspersky.com>
---
kernel/cgroup/cgroup.c | 2 +-
kernel/cgroup/debug.c | 6 +++---
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index a66c088c851c..011db8474d69 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6300,7 +6300,7 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns,
seq_puts(m, buf);
} else {
- seq_puts(m, "/");
+ seq_putc(m, '/');
}
if (cgroup_on_dfl(cgrp) && cgroup_is_dead(cgrp))
diff --git a/kernel/cgroup/debug.c b/kernel/cgroup/debug.c
index 80aa3f027ac3..d18f7dcb4def 100644
--- a/kernel/cgroup/debug.c
+++ b/kernel/cgroup/debug.c
@@ -55,7 +55,7 @@ static int current_css_set_read(struct seq_file *seq, void *v)
seq_printf(seq, "css_set %pK %d", cset, refcnt);
if (refcnt > cset->nr_tasks)
seq_printf(seq, " +%d", refcnt - cset->nr_tasks);
- seq_puts(seq, "\n");
+ seq_putc(seq, '\n');
/*
* Print the css'es stored in the current css_set.
@@ -159,7 +159,7 @@ static int cgroup_css_links_read(struct seq_file *seq, void *v)
extra_refs += extra;
}
}
- seq_puts(seq, "\n");
+ seq_putc(seq, '\n');
list_for_each_entry(task, &cset->tasks, cg_list) {
if (count++ <= MAX_TASKS_SHOWN_PER_CSS)
@@ -189,7 +189,7 @@ static int cgroup_css_links_read(struct seq_file *seq, void *v)
if (!dead_cnt && !extra_refs && !threaded_csets)
return 0;
- seq_puts(seq, "\n");
+ seq_putc(seq, '\n');
if (threaded_csets)
seq_printf(seq, "threaded css_sets = %d\n", threaded_csets);
if (extra_refs)
--
2.39.2