The quilt patch titled
Subject: mm: kmemleak: add __find_and_remove_object()
has been removed from the -mm tree. Its filename was
mm-kmemleak-add-__find_and_remove_object.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: Liu Shixin <liushixin2@xxxxxxxxxx>
Subject: mm: kmemleak: add __find_and_remove_object()
Date: Wed, 18 Oct 2023 18:29:51 +0800
Add new __find_and_remove_object() without kmemleak_lock protect, it is in
preparation for the next patch.
Link: https://lkml.kernel.org/r/20231018102952.3339837-7-liushixin2@xxxxxxxxxx
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Patrick Wang <patrick.wang.shcn@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kmemleak.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
--- a/mm/kmemleak.c~mm-kmemleak-add-__find_and_remove_object
+++ a/mm/kmemleak.c
@@ -583,6 +583,19 @@ static void __remove_object(struct kmeml
object->del_state |= DELSTATE_REMOVED;
}
+static struct kmemleak_object *__find_and_remove_object(unsigned long ptr,
+ int alias,
+ bool is_phys)
+{
+ struct kmemleak_object *object;
+
+ object = __lookup_object(ptr, alias, is_phys);
+ if (object)
+ __remove_object(object);
+
+ return object;
+}
+
/*
* Look up an object in the object search tree and remove it from both
* object_tree_root (or object_phys_tree_root) and object_list. The
@@ -596,9 +609,7 @@ static struct kmemleak_object *find_and_
struct kmemleak_object *object;
raw_spin_lock_irqsave(&kmemleak_lock, flags);
- object = __lookup_object(ptr, alias, is_phys);
- if (object)
- __remove_object(object);
+ object = __find_and_remove_object(ptr, alias, is_phys);
raw_spin_unlock_irqrestore(&kmemleak_lock, flags);
return object;
_
Patches currently in -mm which might be from liushixin2@xxxxxxxxxx are
mm-vmscan-try-to-reclaim-swapcache-pages-if-no-swap-space.patch
mm-vmscan-try-to-reclaim-swapcache-pages-if-no-swap-space-v6.patch
