From: Peter Zijlstra <peterz@infradead.org>
To: guoren@kernel.org
Cc: Anup.Patel@wdc.com, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org,
linux-arch@vger.kernel.org, Guo Ren <guoren@linux.alibaba.com>,
Arnd Bergmann <arnd@arndb.de>, Anup Patel <anup@brainfault.org>,
Palmer Dabbelt <palmerdabbelt@google.com>
Subject: Re: [PATCH] riscv: atomic: Using ARCH_ATOMIC in asm/atomic.h
Date: Thu, 15 Apr 2021 10:52:31 +0200 [thread overview]
Message-ID: <YHf+z0AotZmjvaJ/@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1618472362-85193-1-git-send-email-guoren@kernel.org>
On Thu, Apr 15, 2021 at 07:39:22AM +0000, guoren@kernel.org wrote:
> - Add atomic_andnot_* operation
> @@ -76,6 +59,12 @@ ATOMIC_OPS(sub, add, -i)
> ATOMIC_OPS(and, and, i)
> ATOMIC_OPS( or, or, i)
> ATOMIC_OPS(xor, xor, i)
> +ATOMIC_OPS(andnot, and, -i)
~i, surely.
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next prev parent reply other threads:[~2021-04-15 8:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-15 7:39 [PATCH] riscv: atomic: Using ARCH_ATOMIC in asm/atomic.h guoren
2021-04-15 8:52 ` Peter Zijlstra [this message]
2021-04-15 13:15 ` Guo Ren
2021-04-17 1:36 ` Guo Ren
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