linux-kernel - [PATCH 1/4] rust: io: define ResourceSize as resource_size

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Message-ID: <20251106-resource-phys-typedefs-v1-1-0c0edc7301ce@google.com>
Date: Thu, 06 Nov 2025 12:08:59 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Danilo Krummrich <dakr@...nel.org>, Daniel Almeida <daniel.almeida@...labora.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	"Björn Roy Baron" <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, 
	Andreas Hindborg <a.hindborg@...nel.org>, Trevor Gross <tmgross@...ch.edu>, 
	Abdiel Janulgue <abdiel.janulgue@...il.com>, Robin Murphy <robin.murphy@....com>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Rafael J. Wysocki" <rafael@...nel.org>, 
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Alice Ryhl <aliceryhl@...gle.com>
Subject: [PATCH 1/4] rust: io: define ResourceSize as resource_size_t

These typedefs are always equivalent so this should not change anything,
but the code makes a lot more sense like this.

Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
---
 rust/kernel/io/resource.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/kernel/io/resource.rs b/rust/kernel/io/resource.rs
index bea3ee0ed87b51816e2afb5a8a36fedee60d0e06..11b6bb9678b4e36603cc26fa2d6552c0a7e8276c 100644
--- a/rust/kernel/io/resource.rs
+++ b/rust/kernel/io/resource.rs
@@ -16,7 +16,7 @@
 ///
 /// This is a type alias to either `u32` or `u64` depending on the config option
 /// `CONFIG_PHYS_ADDR_T_64BIT`, and it can be a u64 even on 32-bit architectures.
-pub type ResourceSize = bindings::phys_addr_t;
+pub type ResourceSize = bindings::resource_size_t;
 
 /// A region allocated from a parent [`Resource`].
 ///

-- 
2.51.2.1026.g39e6a42477-goog