From: Liu Shixin <liushixin2@huawei.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Patrick Wang <patrick.wang.shcn@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
Liu Shixin <liushixin2@huawei.com>
Subject: [PATCH v3 2/7] bootmem: use kmemleak_free_part_phys in free_bootmem_page
Date: Wed, 18 Oct 2023 18:29:47 +0800 [thread overview]
Message-ID: <20231018102952.3339837-3-liushixin2@huawei.com> (raw)
In-Reply-To: <20231018102952.3339837-1-liushixin2@huawei.com>
Since kmemleak_alloc_phys() rather than kmemleak_alloc() was called from
memblock_alloc_range_nid(), kmemleak_free_part_phys() should be used to
delete kmemleak object in free_bootmem_page(). In debug mode, there are
following warning:
kmemleak: Partially freeing unknown object at 0xffff97345aff7000 (size 4096)
Fixes: 028725e73375 ("bootmem: remove the vmemmap pages from kmemleak in free_bootmem_page")
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
---
include/linux/bootmem_info.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
index e1a3c9c9754c..cffa38a73618 100644
--- a/include/linux/bootmem_info.h
+++ b/include/linux/bootmem_info.h
@@ -60,7 +60,7 @@ static inline void get_page_bootmem(unsigned long info, struct page *page,
static inline void free_bootmem_page(struct page *page)
{
- kmemleak_free_part(page_to_virt(page), PAGE_SIZE);
+ kmemleak_free_part_phys(PFN_PHYS(page_to_pfn(page)), PAGE_SIZE);
free_reserved_page(page);
}
#endif
--
2.25.1
next prev parent reply other threads:[~2023-10-18 9:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-18 10:29 [PATCH v3 0/7] Some bugfix about kmemleak Liu Shixin
2023-10-18 10:29 ` [PATCH v3 1/7] bootmem: use kmemleak_free_part_phys in put_page_bootmem Liu Shixin
2023-10-18 10:29 ` Liu Shixin [this message]
2023-10-18 10:29 ` [PATCH v3 3/7] mm/kmemleak: fix print format of pointer in pr_debug() Liu Shixin
2023-10-18 10:29 ` [PATCH v3 4/7] mm: kmemleak: split __create_object into two functions Liu Shixin
2023-10-18 15:42 ` Catalin Marinas
2023-10-18 10:29 ` [PATCH v3 5/7] mm: kmemleak: use mem_pool_free() to free object Liu Shixin
2023-10-18 15:48 ` Catalin Marinas
2023-10-18 15:57 ` Catalin Marinas
2023-10-18 16:22 ` Andrew Morton
2023-10-18 16:34 ` Catalin Marinas
2023-10-18 10:29 ` [PATCH v3 6/7] mm: kmemleak: add __find_and_remove_object() Liu Shixin
2023-10-18 15:51 ` Catalin Marinas
2023-10-18 10:29 ` [PATCH v3 7/7] mm/kmemleak: fix partially freeing unknown object warning Liu Shixin
2023-10-18 16:39 ` Catalin Marinas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231018102952.3339837-3-liushixin2@huawei.com \
--to=liushixin2@huawei.com \
--cc=akpm@linux-foundation.org \
--cc=catalin.marinas@arm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=patrick.wang.shcn@gmail.com \
--cc=wangkefeng.wang@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox