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From: Christoph Hellwig <hch@infradead.org>
To: ira.weiny@intel.com
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 1/7] drm/i915: Replace kmap() with kmap_local_page()
Date: Mon, 13 Dec 2021 01:04:07 -0800	[thread overview]
Message-ID: <YbcMhzfm31aL5fzx@infradead.org> (raw)
In-Reply-To: <20211210232404.4098157-2-ira.weiny@intel.com>

On Fri, Dec 10, 2021 at 03:23:58PM -0800, ira.weiny@intel.com wrote:
> -		vaddr = kmap(page);
> +		vaddr = kmap_local_page(page);
>  		memcpy(vaddr, data, len);
> -		kunmap(page);
> +		kunmap_local(vaddr);

memcpy_to_page?

  reply	other threads:[~2021-12-13  9:04 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-10 23:23 [PATCH 0/7] DRM kmap() fixes and kmap_local_page() conversions ira.weiny
2021-12-10 23:23 ` [PATCH 1/7] drm/i915: Replace kmap() with kmap_local_page() ira.weiny
2021-12-13  9:04   ` Christoph Hellwig [this message]
2021-12-13 16:02     ` Ira Weiny
2021-12-13 12:39   ` Ville Syrjälä
2021-12-13 15:45     ` Ira Weiny
2021-12-22  6:08   ` [PATCH V2] " ira.weiny
2021-12-10 23:23 ` [PATCH 2/7] drm/amd: " ira.weiny
2021-12-10 23:24 ` [PATCH 3/7] drm/gma: Remove calls to kmap() ira.weiny
2021-12-10 23:24 ` [PATCH 4/7] drm/radeon: Replace kmap() with kmap_local_page() ira.weiny
2021-12-10 23:24 ` [PATCH 5/7] drm/msm: Alter comment to use kmap_local_page() ira.weiny
2021-12-10 23:24 ` [PATCH 6/7] drm/amdgpu: Ensure kunmap is called on error ira.weiny
2021-12-13 20:37   ` Christian König
2021-12-14  3:37     ` Ira Weiny
2021-12-14  7:09       ` Christian König
2021-12-15 21:09         ` Ira Weiny
2021-12-16  8:32           ` Christian König
2021-12-10 23:24 ` [PATCH 7/7] drm/radeon: " ira.weiny
2022-01-19 16:53 ` [PATCH 0/7] DRM kmap() fixes and kmap_local_page() conversions Ira Weiny
2022-01-19 17:24   ` Daniel Vetter
2022-01-19 23:55     ` Ira Weiny
2022-01-20  8:16       ` Christian König
2022-01-20 15:48         ` [Intel-gfx] " Daniel Vetter
2022-01-20 16:57           ` Ira Weiny

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