From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Cristian Ciocaltea" <cristian.ciocaltea@collabora.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Sandy Huang" <hjc@rock-chips.com>,
"Heiko Stübner" <heiko@sntech.de>,
"Andy Yan" <andy.yan@rock-chips.com>,
"Louis Chauvet" <louis.chauvet@bootlin.com>,
"Haneen Mohammed" <hamohammed.sa@gmail.com>,
"Melissa Wen" <melissa.srw@gmail.com>
Cc: "Robert Mader" <robert.mader@collabora.com>,
kernel@collabora.com, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
"Nícolas F. R. A. Prado" <nfraprado@collabora.com>,
"Diederik de Haas" <diederik@cknow-tech.com>
Subject: Re: [PATCH v5 1/4] uapi: Provide DIV_ROUND_CLOSEST()
Date: Tue, 27 Jan 2026 13:35:27 +0100 [thread overview]
Message-ID: <9abe64bb-a398-4e8e-ac7e-397fee0eded5@collabora.com> (raw)
In-Reply-To: <20260127-rk3588-bgcolor-v5-1-b25aa8613211@collabora.com>
Il 27/01/26 09:45, Cristian Ciocaltea ha scritto:
> Currently DIV_ROUND_CLOSEST() is only available for the kernel via
> include/linux/math.h.
>
> Expose it to userland as well by adding __KERNEL_DIV_ROUND_CLOSEST() as
> a common definition in uapi.
>
> Additionally, ensure it allows building ISO C applications by switching
> from the 'typeof' GNU extension to the ISO-friendly __typeof__.
>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> Tested-by: Diederik de Haas <diederik@cknow-tech.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Cristian Ciocaltea" <cristian.ciocaltea@collabora.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Sandy Huang" <hjc@rock-chips.com>,
"Heiko Stübner" <heiko@sntech.de>,
"Andy Yan" <andy.yan@rock-chips.com>,
"Louis Chauvet" <louis.chauvet@bootlin.com>,
"Haneen Mohammed" <hamohammed.sa@gmail.com>,
"Melissa Wen" <melissa.srw@gmail.com>
Cc: "Robert Mader" <robert.mader@collabora.com>,
kernel@collabora.com, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
"Nícolas F. R. A. Prado" <nfraprado@collabora.com>,
"Diederik de Haas" <diederik@cknow-tech.com>
Subject: Re: [PATCH v5 1/4] uapi: Provide DIV_ROUND_CLOSEST()
Date: Tue, 27 Jan 2026 13:35:27 +0100 [thread overview]
Message-ID: <9abe64bb-a398-4e8e-ac7e-397fee0eded5@collabora.com> (raw)
In-Reply-To: <20260127-rk3588-bgcolor-v5-1-b25aa8613211@collabora.com>
Il 27/01/26 09:45, Cristian Ciocaltea ha scritto:
> Currently DIV_ROUND_CLOSEST() is only available for the kernel via
> include/linux/math.h.
>
> Expose it to userland as well by adding __KERNEL_DIV_ROUND_CLOSEST() as
> a common definition in uapi.
>
> Additionally, ensure it allows building ISO C applications by switching
> from the 'typeof' GNU extension to the ISO-friendly __typeof__.
>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> Tested-by: Diederik de Haas <diederik@cknow-tech.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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next prev parent reply other threads:[~2026-01-27 12:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 8:45 [PATCH v5 0/4] Introduce BACKGROUND_COLOR DRM CRTC property Cristian Ciocaltea
2026-01-27 8:45 ` Cristian Ciocaltea
2026-01-27 8:45 ` [PATCH v5 1/4] uapi: Provide DIV_ROUND_CLOSEST() Cristian Ciocaltea
2026-01-27 8:45 ` Cristian Ciocaltea
2026-01-27 12:35 ` AngeloGioacchino Del Regno [this message]
2026-01-27 12:35 ` AngeloGioacchino Del Regno
2026-01-27 13:58 ` Jani Nikula
2026-01-27 13:58 ` Jani Nikula
2026-01-27 14:38 ` Andy Shevchenko
2026-01-27 14:38 ` Andy Shevchenko
2026-01-27 17:39 ` David Laight
2026-01-27 17:39 ` David Laight
2026-01-29 1:14 ` Cristian Ciocaltea
2026-01-29 1:14 ` Cristian Ciocaltea
2026-01-27 8:45 ` [PATCH v5 2/4] drm: Add CRTC background color property Cristian Ciocaltea
2026-01-27 8:45 ` Cristian Ciocaltea
2026-01-27 8:45 ` [PATCH v5 3/4] drm/vkms: Support setting custom background color Cristian Ciocaltea
2026-01-27 8:45 ` Cristian Ciocaltea
2026-01-27 8:45 ` [PATCH v5 4/4] drm/rockchip: vop2: " Cristian Ciocaltea
2026-01-27 8:45 ` Cristian Ciocaltea
2026-01-27 14:45 ` Andy Shevchenko
2026-01-27 14:45 ` Andy Shevchenko
2026-01-29 1:29 ` Cristian Ciocaltea
2026-01-29 1:29 ` Cristian Ciocaltea
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