diff options
author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-01-31 13:19:33 -0500 |
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committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-01-31 13:19:33 -0500 |
commit | 063565aca3734de4e73639a0e460a58d9418b3cd (patch) | |
tree | fb2455b984f584a819defe6e5fe512a4b6fc33ae /mm/hmm.c | |
parent | drm/i915: Move drrs hardware bit frobbing to small helpers (diff) | |
parent | Linux 5.17-rc2 (diff) | |
download | linux-dev-063565aca3734de4e73639a0e460a58d9418b3cd.tar.xz linux-dev-063565aca3734de4e73639a0e460a58d9418b3cd.zip |
Merge drm/drm-next into drm-intel-next
Catch-up with 5.17-rc2 and trying to align with drm-intel-gt-next
for a possible topic branch for merging the split of i915_regs...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'mm/hmm.c')
-rw-r--r-- | mm/hmm.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -300,7 +300,8 @@ static int hmm_vma_handle_pte(struct mm_walk *walk, unsigned long addr, * Since each architecture defines a struct page for the zero page, just * fall through and treat it like a normal page. */ - if (pte_special(pte) && !pte_devmap(pte) && + if (!vm_normal_page(walk->vma, addr, pte) && + !pte_devmap(pte) && !is_zero_pfn(pte_pfn(pte))) { if (hmm_pte_need_fault(hmm_vma_walk, pfn_req_flags, 0)) { pte_unmap(ptep); @@ -518,7 +519,7 @@ static int hmm_vma_walk_test(unsigned long start, unsigned long end, struct hmm_range *range = hmm_vma_walk->range; struct vm_area_struct *vma = walk->vma; - if (!(vma->vm_flags & (VM_IO | VM_PFNMAP | VM_MIXEDMAP)) && + if (!(vma->vm_flags & (VM_IO | VM_PFNMAP)) && vma->vm_flags & VM_READ) return 0; |