From: Pasha Tatashin <pasha.tatashin@soleen.com>
To: Suren Baghdasaryan <surenb@google.com>
Cc: akpm@linux-foundation.org, kent.overstreet@linux.dev,
david@redhat.com, vbabka@suse.cz, souravpanda@google.com,
keescook@chromium.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, stable@vger.kernel.org
Subject: Re: [PATCH v3 1/2] alloc_tag: introduce clear_page_tag_ref() helper function
Date: Wed, 14 Aug 2024 18:42:20 +0000 [thread overview]
Message-ID: <CA+CK2bBzRv70ECqkQOtvpPBuxKo=iAePgO5+UGuA7c9TwEfPqw@mail.gmail.com> (raw)
In-Reply-To: <20240813150758.855881-1-surenb@google.com>
On Tue, Aug 13, 2024 at 3:08 PM Suren Baghdasaryan <surenb@google.com> wrote:
>
> In several cases we are freeing pages which were not allocated using
> common page allocators. For such cases, in order to keep allocation
> accounting correct, we should clear the page tag to indicate that the
> page being freed is expected to not have a valid allocation tag.
> Introduce clear_page_tag_ref() helper function to be used for this.
Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com>
prev parent reply other threads:[~2024-08-14 18:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-13 15:07 Suren Baghdasaryan
2024-08-13 15:07 ` [PATCH v3 2/2] alloc_tag: mark pages reserved during CMA activation as not tagged Suren Baghdasaryan
2024-08-13 15:09 ` David Hildenbrand
2024-08-13 16:06 ` Suren Baghdasaryan
2024-08-13 18:40 ` Andrew Morton
2024-08-13 19:37 ` Suren Baghdasaryan
2024-08-13 15:08 ` [PATCH v3 1/2] alloc_tag: introduce clear_page_tag_ref() helper function David Hildenbrand
2024-08-14 18:42 ` Pasha Tatashin [this message]
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