mm-vmalloc-extend-__find_vmap_area-with-one-more-argument.patch removed from -mm tree

The quilt patch titled
Subject: mm/vmalloc: extend __find_vmap_area() with one more argument
has been removed from the -mm tree. Its filename was
mm-vmalloc-extend-__find_vmap_area-with-one-more-argument.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: "Uladzislau Rezki (Sony)" <[email protected]>
Subject: mm/vmalloc: extend __find_vmap_area() with one more argument
Date: Tue, 7 Jun 2022 11:34:48 +0200

__find_vmap_area() finds a "vmap_area" based on passed address. It scan the specific "vmap_area_root" rb-tree. Extend the function with one extra argument, so any tree can be specified where the search has to be done.

There is no functional change as a result of this patch.

---

 mm/vmalloc.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

@@ -815,9 +815,9 @@ static struct vmap_area *find_vmap_area_
 	return va;
 }
 
-static struct vmap_area *__find_vmap_area(unsigned long addr)
+static struct vmap_area *__find_vmap_area(unsigned long addr, struct rb_root *root)
 {
-	struct rb_node *n = vmap_area_root.rb_node;
+	struct rb_node *n = root->rb_node;
 
 	addr = (unsigned long)kasan_reset_tag((void *)addr);
 

@@ -1834,7 +1834,7 @@ struct vmap_area *find_vmap_area(unsigne
 	struct vmap_area *va;
 
 	spin_lock(&vmap_area_lock);
-	va = __find_vmap_area(addr);
+	va = __find_vmap_area(addr, &vmap_area_root);
 	spin_unlock(&vmap_area_lock);
 
 	return va;

@@ -2577,7 +2577,7 @@ struct vm_struct *remove_vm_area(const v
 	might_sleep();
 
 	spin_lock(&vmap_area_lock);
-	va = __find_vmap_area((unsigned long)addr);
+	va = __find_vmap_area((unsigned long)addr, &vmap_area_root);
 	if (va && va->vm) {
 		struct vm_struct *vm = va->vm;
 

_

Patches currently in -mm which might be from [email protected] are

lib-test_vmalloc-switch-to-prandom_u32.patch