linux-kernel - [PATCH 1/4] mm: fix quoted strings spliting across lines

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Message-ID: <20241104222737.298130-2-kerensun@google.com>
Date: Mon,  4 Nov 2024 14:27:34 -0800
From: Keren Sun <kerensun@...gle.com>
To: akpm@...ux-foundation.org
Cc: roman.gushchin@...ux.dev, hannes@...xchg.org, mhocko@...nel.org, 
	shakeel.butt@...ux.dev, muchun.song@...ux.dev, cgroups@...r.kernel.org, 
	linux-mm@...ck.org, linux-kernel@...r.kernel.org, 
	Keren Sun <kerensun@...gle.com>
Subject: [PATCH 1/4] mm: fix quoted strings spliting across lines

This patch fixes quoted strings splitting across lines in
pr_warn_once() by putting them into one line.

Signed-off-by: Keren Sun <kerensun@...gle.com>
---
 mm/memcontrol-v1.c | 33 ++++++++-------------------------
 1 file changed, 8 insertions(+), 25 deletions(-)

diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c
index 81d8819f13cd..3951538bd73f 100644
--- a/mm/memcontrol-v1.c
+++ b/mm/memcontrol-v1.c
@@ -602,9 +602,7 @@ static int mem_cgroup_move_charge_write(struct cgroup_subsys_state *css,
 {
 	struct mem_cgroup *memcg = mem_cgroup_from_css(css);
 
-	pr_warn_once("Cgroup memory moving (move_charge_at_immigrate) is deprecated. "
-		     "Please report your usecase to linux-mm@...ck.org if you "
-		     "depend on this functionality.\n");
+	pr_warn_once("Cgroup memory moving (move_charge_at_immigrate) is deprecated. Please report your usecase to linux-mm@...ck.org if you depend on this functionality.\n");
 
 	if (val & ~MOVE_MASK)
 		return -EINVAL;
@@ -1994,15 +1992,11 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of,
 		event->register_event = mem_cgroup_usage_register_event;
 		event->unregister_event = mem_cgroup_usage_unregister_event;
 	} else if (!strcmp(name, "memory.oom_control")) {
-		pr_warn_once("oom_control is deprecated and will be removed. "
-			     "Please report your usecase to linux-mm-@...ck.org"
-			     " if you depend on this functionality. \n");
+		pr_warn_once("oom_control is deprecated and will be removed. Please report your usecase to linux-mm-@...ck.org if you depend on this functionality.\n");
 		event->register_event = mem_cgroup_oom_register_event;
 		event->unregister_event = mem_cgroup_oom_unregister_event;
 	} else if (!strcmp(name, "memory.pressure_level")) {
-		pr_warn_once("pressure_level is deprecated and will be removed. "
-			     "Please report your usecase to linux-mm-@...ck.org "
-			     "if you depend on this functionality. \n");
+		pr_warn_once("pressure_level is deprecated and will be removed. Please report your usecase to linux-mm-@...ck.org if you depend on this functionality.\n");
 		event->register_event = vmpressure_register_event;
 		event->unregister_event = vmpressure_unregister_event;
 	} else if (!strcmp(name, "memory.memsw.usage_in_bytes")) {
@@ -2408,9 +2402,7 @@ static int mem_cgroup_hierarchy_write(struct cgroup_subsys_state *css,
 	if (val == 1)
 		return 0;
 
-	pr_warn_once("Non-hierarchical mode is deprecated. "
-		     "Please report your usecase to linux-mm@...ck.org if you "
-		     "depend on this functionality.\n");
+	pr_warn_once("Non-hierarchical mode is deprecated. Please report your usecase to linux-mm@...ck.org if you depend on this functionality.\n");
 
 	return -EINVAL;
 }
@@ -2533,16 +2525,11 @@ static ssize_t mem_cgroup_write(struct kernfs_open_file *of,
 			ret = mem_cgroup_resize_max(memcg, nr_pages, true);
 			break;
 		case _KMEM:
-			pr_warn_once("kmem.limit_in_bytes is deprecated and will be removed. "
-				     "Writing any value to this file has no effect. "
-				     "Please report your usecase to linux-mm@...ck.org if you "
-				     "depend on this functionality.\n");
+			pr_warn_once("kmem.limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@...ck.org if you depend on this functionality.\n");
 			ret = 0;
 			break;
 		case _TCP:
-			pr_warn_once("kmem.tcp.limit_in_bytes is deprecated and will be removed. "
-				     "Please report your usecase to linux-mm@...ck.org if you "
-				     "depend on this functionality.\n");
+			pr_warn_once("kmem.tcp.limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@...ck.org if you depend on this functionality.\n");
 			ret = memcg_update_tcp_max(memcg, nr_pages);
 			break;
 		}
@@ -2551,9 +2538,7 @@ static ssize_t mem_cgroup_write(struct kernfs_open_file *of,
 		if (IS_ENABLED(CONFIG_PREEMPT_RT)) {
 			ret = -EOPNOTSUPP;
 		} else {
-			pr_warn_once("soft_limit_in_bytes is deprecated and will be removed. "
-				     "Please report your usecase to linux-mm@...ck.org if you "
-				     "depend on this functionality.\n");
+			pr_warn_once("soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@...ck.org if you depend on this functionality.\n");
 			WRITE_ONCE(memcg->soft_limit, nr_pages);
 			ret = 0;
 		}
@@ -2847,9 +2832,7 @@ static int mem_cgroup_oom_control_write(struct cgroup_subsys_state *css,
 {
 	struct mem_cgroup *memcg = mem_cgroup_from_css(css);
 
-	pr_warn_once("oom_control is deprecated and will be removed. "
-		     "Please report your usecase to linux-mm-@...ck.org if you "
-		     "depend on this functionality. \n");
+	pr_warn_once("oom_control is deprecated and will be removed. Please report your usecase to linux-mm-@...ck.org if you depend on this functionality.\n");
 
 	/* cannot set to root cgroup and only 0 and 1 are allowed */
 	if (mem_cgroup_is_root(memcg) || !((val == 0) || (val == 1)))
-- 
2.47.0.163.g1226f6d8fa-goog