diff options
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index eff3de359d50..f8e35cc66d32 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -737,8 +737,9 @@ int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, if (addr < vma->vm_start || addr >= vma->vm_end) return VM_FAULT_SIGBUS; - if (track_pfn_insert(vma, &pgprot, pfn)) - return VM_FAULT_SIGBUS; + + track_pfn_insert(vma, &pgprot, pfn); + insert_pfn_pmd(vma, addr, pmd, pfn, pgprot, write); return VM_FAULT_NOPAGE; } @@ -1456,9 +1457,9 @@ bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr, new_ptl = pmd_lockptr(mm, new_pmd); if (new_ptl != old_ptl) spin_lock_nested(new_ptl, SINGLE_DEPTH_NESTING); - if (pmd_present(*old_pmd) && pmd_dirty(*old_pmd)) - force_flush = true; pmd = pmdp_huge_get_and_clear(mm, old_addr, old_pmd); + if (pmd_present(pmd) && pmd_dirty(pmd)) + force_flush = true; VM_BUG_ON(!pmd_none(*new_pmd)); if (pmd_move_must_withdraw(new_ptl, old_ptl) && |
