memcg-deprecate-memoryforce_empty-knob-fix

- s/pr_info/pr_info_once/
- fix garbled printk text

Cc: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index ef5a01deb55..15bda8133ff 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4811,10 +4811,10 @@ static ssize_t mem_cgroup_force_empty_write(struct kernfs_open_file *of,
 
 	if (mem_cgroup_is_root(memcg))
 		return -EINVAL;
-	pr_info("%s (%d): memory.force_empty is deprecated and will be removed.",
-			current->comm, task_pid_nr(current));
-	pr_cont(" Let us know if you know if it needed in your usecase at");
-	pr_cont(" linux-mm@kvack.org\n");
+	pr_info_once("%s (%d): memory.force_empty is deprecated and will be "
+		     "removed.  Let us know if it is needed in your usecase at "
+		     "linux-mm@kvack.org\n",
+		     current->comm, task_pid_nr(current));
 	return mem_cgroup_force_empty(memcg) ?: nbytes;
 }