From: Alice Ryhl <aliceryhl@google.com>
To: shivamkalra98@zohomail.in
Cc: "Danilo Krummrich" <dakr@kernel.org>,
"Lorenzo Stoakes" <lorenzo.stoakes@oracle.com>,
"Vlastimil Babka" <vbabka@suse.cz>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
"Uladzislau Rezki" <urezki@gmail.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Arve Hjønnevåg" <arve@android.com>,
"Todd Kjos" <tkjos@android.com>,
"Christian Brauner" <brauner@kernel.org>,
"Carlos Llamas" <cmllamas@google.com>,
rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 0/3] rust: alloc: add KVVec shrinking method
Date: Mon, 16 Feb 2026 08:45:18 +0000 [thread overview]
Message-ID: <aZLZHjAvcoZxbY88@google.com> (raw)
In-Reply-To: <20260215-binder-shrink-vec-v3-v5-0-6e5e56d69766@zohomail.in>
On Sun, Feb 15, 2026 at 02:05:20AM +0530, Shivam Kalra via B4 Relay wrote:
> This series adds a shrink_to() method to KVVec to allow explicit
> capacity reduction for memory reclamation.
>
> Problem:
> When elements are removed from a KVVec, the allocated capacity is not
> reduced. The underlying C allocators (krealloc/kvrealloc) don't shrink
> memory in-place. This can cause significant memory waste in scenarios
> with variable workloads.
Overall looks good to me!
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
prev parent reply other threads:[~2026-02-16 8:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-14 20:35 [PATCH v5 0/3] rust: alloc: add KVVec shrinking method Shivam Kalra
2026-02-14 20:35 ` Shivam Kalra via B4 Relay
2026-02-14 20:35 ` [PATCH v5 1/3] rust: kvec: implement shrink_to for KVVec Shivam Kalra
2026-02-14 20:35 ` Shivam Kalra via B4 Relay
2026-02-14 20:35 ` [PATCH v5 2/3] rust: alloc: add KUnit tests for KVVec shrink_to Shivam Kalra
2026-02-14 20:35 ` Shivam Kalra via B4 Relay
2026-02-15 22:10 ` Danilo Krummrich
2026-02-14 20:35 ` [PATCH v5 3/3] rust_binder: shrink all_procs when deregistering processes Shivam Kalra
2026-02-14 20:35 ` Shivam Kalra via B4 Relay
2026-02-15 22:13 ` [PATCH v5 0/3] rust: alloc: add KVVec shrinking method Danilo Krummrich
2026-02-16 8:40 ` Alice Ryhl
2026-02-16 9:41 ` Shivam Kalra
2026-02-16 8:45 ` Alice Ryhl [this message]
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=aZLZHjAvcoZxbY88@google.com \
--to=aliceryhl@google.com \
--cc=Liam.Howlett@oracle.com \
--cc=a.hindborg@kernel.org \
--cc=arve@android.com \
--cc=bjorn3_gh@protonmail.com \
--cc=boqun.feng@gmail.com \
--cc=brauner@kernel.org \
--cc=cmllamas@google.com \
--cc=dakr@kernel.org \
--cc=gary@garyguo.net \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=lossin@kernel.org \
--cc=ojeda@kernel.org \
--cc=rust-for-linux@vger.kernel.org \
--cc=shivamkalra98@zohomail.in \
--cc=tkjos@android.com \
--cc=tmgross@umich.edu \
--cc=urezki@gmail.com \
--cc=vbabka@suse.cz \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.