linux-kernel - [PATCH v2 3/5] selftests/futex: read atomic variable value with atomic

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Message-ID: <tencent_920541146CD237CFA8AF04A9F09DF4D4A907@qq.com>
Date: Tue, 16 Dec 2025 17:14:05 +0800
From: Licay <licayy@...mail.com>
To: ywen.chen@...mail.com,
	akpm@...ux-foundation.org
Cc: andrealmeid@...lia.com,
	bigeasy@...utronix.de,
	colin.i.king@...il.com,
	dave@...olabs.net,
	dvhart@...radead.org,
	justinstitt@...gle.com,
	kernel-team@...roid.com,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	luto@....edu,
	mingo@...hat.com,
	morbo@...gle.com,
	nathan@...nel.org,
	ndesaulniers@...gle.com,
	peterz@...radead.org,
	shuah@...nel.org,
	tglx@...utronix.de,
	usama.anjum@...labora.com,
	Licay <licayy@...mail.com>
Subject: [PATCH v2 3/5] selftests/futex: read atomic variable value with atomic_read

> Directly reading the internal value of atomic_t externally does
> not meet the encapsulation requirements. A new function
> atomic_read is added to obtain the value of an atomic variable.
>
> Signed-off-by: Yuwen Chen <ywen.chen@...mail.com>
> ---
>  .../selftests/futex/functional/futex_requeue_pi.c    | 12 ++++++------
>  .../functional/futex_requeue_pi_signal_restart.c     |  4 ++--
>  tools/testing/selftests/futex/include/atomic.h       | 12 ++++++++++++
>  3 files changed, 20 insertions(+), 8 deletions(-)
Reviewed-by: Licay <licayy@...mail.com>