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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-02 15:39:34 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-04 13:06:19 +0000 |
| commit | c6790dc22312f592c1434577258b31c48c72d52a (patch) | |
| tree | 74ac7dde9698825694bf7df39da7e6620d3838f2 /drivers/gpu/drm/i915/display/intel_hotplug.c | |
| parent | b4d3acaa733314975f34986013e727a0bbc1d681 (diff) | |
| download | linux-c6790dc22312f592c1434577258b31c48c72d52a.tar.bz2 | |
drm/i915: Wean off drm_pci_alloc/drm_pci_free
drm_pci_alloc and drm_pci_free are just very thin wrappers around
dma_alloc_coherent, with a note that we should be removing them.
Furthermore since
commit de09d31dd38a50fdce106c15abd68432eebbd014
Author: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Date: Fri Jan 15 16:51:42 2016 -0800
page-flags: define PG_reserved behavior on compound pages
As far as I can see there's no users of PG_reserved on compound pages.
Let's use PF_NO_COMPOUND here.
drm_pci_alloc has been declared broken since it mixes GFP_COMP and
SetPageReserved. Avoid this conflict by weaning ourselves off using the
abstraction and using the dma functions directly.
Reported-by: Taketo Kabe
Closes: https://gitlab.freedesktop.org/drm/intel/issues/1027
Fixes: de09d31dd38a ("page-flags: define PG_reserved behavior on compound pages")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: <stable@vger.kernel.org> # v4.5+
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200202153934.3899472-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hotplug.c')
0 files changed, 0 insertions, 0 deletions