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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-02 18:16:31 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-05 00:56:31 +0100 |
| commit | ea36ec8623f56791c6ff6738d0509b7920f85220 (patch) | |
| tree | 1cefd0a278bcbad242038fb671dbcf6a74ccf5e2 /drivers/gpu/drm/drm_bufs.c | |
| parent | drm/stm: dsi: stm mipi dsi doesn't print error on probe deferral (diff) | |
| download | linux-ea36ec8623f56791c6ff6738d0509b7920f85220.tar.xz linux-ea36ec8623f56791c6ff6738d0509b7920f85220.zip | |
drm: Remove PageReserved manipulation from drm_pci_alloc
drm_pci_alloc/drm_pci_free are very thin wrappers around the core dma
facilities, and we have no special reason within the drm layer to behave
differently. In particular, 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.
it has been illegal to combine GFP_COMP with SetPageReserved, so lets
stop doing both and leave the dma layer to its own devices.
Reported-by: Taketo Kabe
Bug: 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: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200202171635.4039044-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_bufs.c')
0 files changed, 0 insertions, 0 deletions