From 744905705113a6ab4c38127f18cc0d71594cfaec Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Wed, 3 Dec 2025 09:04:11 +0900 Subject: [PATCH] rust: debugfs: Use kernel Atomic type in docs example Switch the read_callback_file() documentation example from core::sync::atomic::AtomicU32 to the kernel's Atomic because Rust native atomics are not allowed to use in kernel. Signed-off-by: FUJITA Tomonori Reviewed-by: Boqun Feng Link: https://patch.msgid.link/20251203000411.30434-1-fujita.tomonori@gmail.com [ Use kernel vertical import style. - Danilo ] Signed-off-by: Danilo Krummrich --- rust/kernel/debugfs.rs | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/rust/kernel/debugfs.rs b/rust/kernel/debugfs.rs index 513cc5750e63..d7b8014a6474 100644 --- a/rust/kernel/debugfs.rs +++ b/rust/kernel/debugfs.rs @@ -207,20 +207,25 @@ impl Dir { /// # Examples /// /// ``` - /// # use core::sync::atomic::{AtomicU32, Ordering}; - /// # use kernel::debugfs::Dir; - /// # use kernel::prelude::*; + /// # use kernel::{ + /// # debugfs::Dir, + /// # prelude::*, + /// # sync::atomic::{ + /// # Atomic, + /// # Relaxed, + /// # }, + /// # }; /// # let dir = Dir::new(c"foo"); /// let file = KBox::pin_init( /// dir.read_callback_file(c"bar", - /// AtomicU32::new(3), + /// Atomic::::new(3), /// &|val, f| { - /// let out = val.load(Ordering::Relaxed); + /// let out = val.load(Relaxed); /// writeln!(f, "{out:#010x}") /// }), /// GFP_KERNEL)?; /// // Reading "foo/bar" will show "0x00000003". - /// file.store(10, Ordering::Relaxed); + /// file.store(10, Relaxed); /// // Reading "foo/bar" will now show "0x0000000a". /// # Ok::<(), Error>(()) /// ``` -- 2.47.3