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Merge tag 'drm-next-2020-04-03-1' of git://anongit.freedesktop.org/drm/drm

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Pull drm hugepage support from Dave Airlie:
 "This adds support for hugepages to TTM and has been tested with the
  vmwgfx drivers, though I expect other drivers to start using it"

* tag 'drm-next-2020-04-03-1' of git://anongit.freedesktop.org/drm/drm:
  drm/vmwgfx: Hook up the helpers to align buffer objects
  drm/vmwgfx: Introduce a huge page aligning TTM range manager
  drm: Add a drm_get_unmapped_area() helper
  drm/vmwgfx: Support huge page faults
  drm/ttm, drm/vmwgfx: Support huge TTM pagefaults
  mm: Add vmf_insert_pfn_xxx_prot() for huge page-table entries
  mm: Split huge pages on write-notify or COW
  mm: Introduce vma_is_special_huge
  fs: Constify vma argument to vma_is_dax
This commit is contained in:
Linus Torvalds
2020-04-04 11:58:55 -07:00
parent 83eb69f3b8 0e7e6198af
commit ea9448b254
16 changed files with 692 additions and 28 deletions
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2
include/linux/fs.h
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@@ -3399,7 +3399,7 @@ static inline bool io_is_direct(struct file *filp)
return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host);
}
static inline bool vma_is_dax(struct vm_area_struct *vma)
static inline bool vma_is_dax(const struct vm_area_struct *vma)
{
return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
}