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[103.168.172.200]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8b2aecd1709sm276717185a.0.2025.11.13.22.02.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 22:02:07 -0800 (PST) Received: from phl-compute-06.internal (phl-compute-06.internal [10.202.2.46]) by mailfauth.phl.internal (Postfix) with ESMTP id CBCF4F4007E; Fri, 14 Nov 2025 01:02:06 -0500 (EST) Received: from phl-mailfrontend-02 ([10.202.2.163]) by phl-compute-06.internal (MEProxy); Fri, 14 Nov 2025 01:02:06 -0500 X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdeggddvtdeltdehucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomhepuehoqhhunhcu hfgvnhhguceosghoqhhunhdrfhgvnhhgsehgmhgrihhlrdgtohhmqeenucggtffrrghtth gvrhhnpedvveekvddtffelffelfedvudefffeuheejgeeivedufffgledvgeduveffueeh leenucffohhmrghinhepmhhsghhiugdrlhhinhhknecuvehluhhsthgvrhfuihiivgeptd enucfrrghrrghmpehmrghilhhfrhhomhepsghoqhhunhdomhgvshhmthhprghuthhhphgv rhhsohhnrghlihhthidqieelvdeghedtieegqddujeejkeehheehvddqsghoqhhunhdrfh gvnhhgpeepghhmrghilhdrtghomhesfhhigihmvgdrnhgrmhgvpdhnsggprhgtphhtthho pedvtddpmhhouggvpehsmhhtphhouhhtpdhrtghpthhtohepmhhinhhgoheskhgvrhhnvg hlrdhorhhgpdhrtghpthhtohepphgvthgvrhiisehinhhfrhgruggvrggurdhorhhgpdhr tghpthhtohepfihilhhlsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehlohhnghhmrg hnsehrvgguhhgrthdrtghomhdprhgtphhtthhopehgrhgvghhkhheslhhinhhugihfohhu nhgurghtihhonhdrohhrghdprhgtphhtthhopehrrghfrggvlheskhgvrhhnvghlrdhorh hgpdhrtghpthhtohepuggrkhhrsehkvghrnhgvlhdrohhrghdprhgtphhtthhopehojhgv uggrsehkvghrnhgvlhdrohhrghdprhgtphhtthhopegrlhgvgidrghgrhihnohhrsehgmh grihhlrdgtohhm X-ME-Proxy: Feedback-ID: iad51458e:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 14 Nov 2025 01:02:06 -0500 (EST) From: Boqun Feng To: Ingo Molnar , Peter Zijlstra Cc: "Will Deacon" , "Waiman Long" , reg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , Miguel Ojeda , Alex Gaynor , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Mark Rutland , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, Boqun Feng , David Gow Subject: [PATCH 2/4] rust: sync: atomic: Implement Debug for Atomic Date: Thu, 13 Nov 2025 22:01:58 -0800 Message-ID: <20251114060200.12982-3-boqun.feng@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251114060200.12982-1-boqun.feng@gmail.com> References: <20251114060200.12982-1-boqun.feng@gmail.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit If `Atomic` is `Debug` then it's a `debugfs::Writer`, therefore make it so since 1) debugfs needs to support `Atomic` and 2) it's rather trivial to implement `Debug` for `Atomic`. Tested-by: David Gow Acked-by: Greg Kroah-Hartman Signed-off-by: Boqun Feng Link: https://patch.msgid.link/20251022035324.70785-3-boqun.feng@gmail.com --- rust/kernel/sync/atomic.rs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/rust/kernel/sync/atomic.rs b/rust/kernel/sync/atomic.rs index 0bc6e7b04d67..3afc376be42d 100644 --- a/rust/kernel/sync/atomic.rs +++ b/rust/kernel/sync/atomic.rs @@ -307,6 +307,15 @@ pub fn store(&self, v: T, _: Ordering) { } } +impl core::fmt::Debug for Atomic +where + T::Repr: AtomicBasicOps, +{ + fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result { + core::fmt::Debug::fmt(&self.load(Relaxed), f) + } +} + impl Atomic where T::Repr: AtomicExchangeOps, -- 2.50.1 (Apple Git-155)