[merged mm-stable] mm-vmalloc-extract-show_busy_info-from-vmalloc_info_show.patch removed from -mm tree

[merged mm-stable] mm-vmalloc-extract-show_busy_info-from-vmalloc_info_show.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/vmalloc: extract show_busy_info from vmalloc_info_show
has been removed from the -mm tree.  Its filename was
     mm-vmalloc-extract-show_busy_info-from-vmalloc_info_show.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Ye Liu <liuye@kylinos.cn>
Subject: mm/vmalloc: extract show_busy_info from vmalloc_info_show
Date: Tue, 15 Sep 2026 10:43:32 +0800

Extract the busy vmap area iteration into show_busy_info, mirroring
the existing show_purge_info pattern.

Link: https://lore.kernel.org/20260915-vmalloc_study-v2-3-cc4dfe635e22@linux.dev
Signed-off-by: Ye Liu <liuye@kylinos.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
---

 mm/vmalloc.c |   12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

--- a/mm/vmalloc.c~mm-vmalloc-extract-show_busy_info-from-vmalloc_info_show
+++ a/mm/vmalloc.c
@@ -5331,7 +5331,7 @@ static void show_purge_info(struct seq_f
 	}
 }
 
-static int vmalloc_info_show(struct seq_file *m, void *p)
+static void show_busy_info(struct seq_file *m)
 {
 	struct vmap_node *vn;
 	struct vmap_area *va;
@@ -5401,12 +5401,18 @@ static int vmalloc_info_show(struct seq_
 		spin_unlock(&vn->busy.lock);
 	}
 
+	if (IS_ENABLED(CONFIG_NUMA))
+		kfree(counters);
+}
+
+static int vmalloc_info_show(struct seq_file *m, void *p)
+{
+	show_busy_info(m);
+
 	/*
 	 * As a final step, dump "unpurged" areas.
 	 */
 	show_purge_info(m);
-	if (IS_ENABLED(CONFIG_NUMA))
-		kfree(counters);
 	return 0;
 }
 
_

Patches currently in -mm which might be from liuye@kylinos.cn are

mm-vmalloc-fix-vmalloc_dump_obj-address-alignment-for-last-page-lookups.patch
mm-vmalloc-fix-vmalloc_dump_obj-cross-zone-va-lookup.patch