tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm: io_remap_pfn_range() sets VM_IO...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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drivers/gpu/drm/drm_vm.c
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drivers/gpu/drm/drm_vm.c
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case _DRM_FRAME_BUFFER:
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case _DRM_REGISTERS:
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offset = drm_core_get_reg_ofs(dev);
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-
vma->vm_flags |= VM_IO; /* not in core dump */
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vma->vm_page_prot = drm_io_prot(map->type, vma);
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if (io_remap_pfn_range(vma, vma->vm_start,
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(map->offset + offset) >> PAGE_SHIFT,