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[60.152.129.44]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2bf239e7019sm12732315ad.11.2026.05.29.01.55.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2026 01:55:37 -0700 (PDT) From: Nakamura Shuta To: Alice Ryhl , Miguel Ojeda Cc: Lorenzo Stoakes , "Liam R . Howlett" , Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Danilo Krummrich , rust-for-linux@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Nakamura Shuta Subject: [PATCH] rust: page: mark Page::nid as inline Date: Fri, 29 May 2026 17:53:16 +0900 Message-ID: <20260529085316.27432-1-nakamura.shuta@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When building the kernel, the following Rust symbol is generated: $ nm vmlinux | grep ' _R'.*Page | rustfilt ::nid `Page::nid` is a trivial wrapper around the C function `page_to_nid`. It does not make sense to go through a trivial wrapper for this function, so mark it inline. This follows commit 878620c5a93a ("rust: page: optimize rust symbol generation for Page"), which did the same for `alloc_page` and `drop`. Link: https://github.com/Rust-for-Linux/linux/issues/1145 Signed-off-by: Nakamura Shuta Reviewed-by: Alice Ryhl Reviewed-by: Gary Guo --- rust/kernel/page.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/rust/kernel/page.rs b/rust/kernel/page.rs index adecb200c654..764bb5acc90a 100644 --- a/rust/kernel/page.rs +++ b/rust/kernel/page.rs @@ -193,6 +193,7 @@ pub fn as_ptr(&self) -> *mut bindings::page { } =20 /// Get the node id containing this page. + #[inline] pub fn nid(&self) -> i32 { // SAFETY: Always safe to call with a valid page. unsafe { bindings::page_to_nid(self.as_ptr()) } base-commit: 72d33b8bfeacbfdccf2cda4650e8e002def036f8 --=20 2.51.0