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Message-ID: <4e77aa14b0fd1150a186d5d6e540f115beb7cd2f.camel@suse.de>
Subject: Re: [PATCH v3 1/7] linux/log2.h: Add roundup/rounddown_pow_two64()
 family of functions
From:   Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To:     andrew.murray@arm.com, maz@kernel.org,
        linux-kernel@vger.kernel.org,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Hanjun Guo <guohanjun@huawei.com>,
        Sudeep Holla <sudeep.holla@arm.com>,
        Tariq Toukan <tariqt@mellanox.com>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>,
        Shawn Lin <shawn.lin@rock-chips.com>,
        Heiko Stuebner <heiko@sntech.de>,
        Christoph Hellwig <hch@lst.de>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Robin Murphy <robin.murphy@arm.com>
Cc:     james.quinlan@broadcom.com, mbrugger@suse.com,
        f.fainelli@gmail.com, phil@raspberrypi.org, wahrenst@gmx.net,
        jeremy.linton@arm.com, linux-pci@vger.kernel.org,
        linux-rpi-kernel@lists.infradead.org,
        "Rafael J. Wysocki" <rjw@rjwysocki.net>,
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        Bjorn Helgaas <bhelgaas@google.com>,
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Date:   Wed, 27 Nov 2019 18:36:43 +0100
In-Reply-To: <20191126091946.7970-2-nsaenzjulienne@suse.de>
References: <20191126091946.7970-1-nsaenzjulienne@suse.de>
         <20191126091946.7970-2-nsaenzjulienne@suse.de>
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On Tue, 2019-11-26 at 10:19 +0100, Nicolas Saenz Julienne wrote:
> Some users need to make sure their rounding function accepts and returns
> 64bit long variables regardless of the architecture. Sadly
> roundup/rounddown_pow_two() takes and returns unsigned longs. Create a
> new generic 64bit variant of the function and cleanup rougue custom
> implementations.
>=20
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>

Small Nit: I corrected the patch subject for next version.

linux/log2.h: Add roundup/rounddown_pow_two_u64() family of functions

Note the change here:                      ^^^^

Regards,
Nicolas


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