From: Wei Liu <wei.liu@kernel.org>
To: Yury Norov <yury.norov@gmail.com>
Cc: linux-kernel@vger.kernel.org,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Wei Liu" <wei.liu@kernel.org>,
"Dexuan Cui" <decui@microsoft.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org,
"Jan Kara" <jack@suse.cz>,
"Mirsad Todorovac" <mirsad.todorovac@alu.unizg.hr>,
"Matthew Wilcox" <willy@infradead.org>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Maxim Kuvyrkov" <maxim.kuvyrkov@linaro.org>,
"Alexey Klimov" <klimov.linux@gmail.com>,
"Bart Van Assche" <bvanassche@acm.org>,
"Sergey Shtylyov" <s.shtylyov@omp.ru>,
"Michael Kelley" <mhklinux@outlook.com>
Subject: Re: [PATCH v2 14/35] PCI: hv: switch hv_get_dom_num() to use atomic find_bit()
Date: Mon, 4 Dec 2023 05:58:09 +0000 [thread overview]
Message-ID: <ZW1qcVWfjCvz0JRZ@liuwe-devbox-debian-v2> (raw)
In-Reply-To: <20231203193307.542794-13-yury.norov@gmail.com>
On Sun, Dec 03, 2023 at 11:32:46AM -0800, Yury Norov wrote:
> The function traverses bitmap with for_each_clear_bit() just to allocate
> a bit atomically. We can do it better with a dedicated find_and_set_bit().
>
> Signed-off-by: Yury Norov <yury.norov@gmail.com>
> Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Acked-by: Wei Liu <wei.liu@kernel.org>
next prev parent reply other threads:[~2023-12-04 5:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-03 19:23 [PATCH v2 00/35] bitops: add atomic find_bit() operations Yury Norov
2023-12-03 19:23 ` [PATCH v2 01/35] lib/find: add atomic find_bit() primitives Yury Norov
2023-12-03 19:32 ` [PATCH v2 02/35] lib/find: add test for atomic find_bit() ops Yury Norov
2023-12-03 19:32 ` [PATCH v2 14/35] PCI: hv: switch hv_get_dom_num() to use atomic find_bit() Yury Norov
2023-12-04 5:58 ` Wei Liu [this message]
2023-12-04 19:14 ` Bjorn Helgaas
2023-12-08 18:34 ` Yury Norov
2023-12-04 13:07 ` [PATCH v2 00/35] bitops: add atomic find_bit() operations Andy Shevchenko
2023-12-04 18:51 ` Jan Kara
2023-12-06 5:22 ` Yury Norov
2023-12-07 9:10 ` Jan Kara
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