diff options
Diffstat (limited to 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 0946095..d950c25 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -877,7 +877,7 @@ static bool __collapse_huge_page_swapin(struct mm_struct *mm, { pte_t pteval; int swapped_in = 0, ret = 0; - struct fault_env fe = { + struct vm_fault vmf = { .vma = vma, .address = address, .flags = FAULT_FLAG_ALLOW_RETRY, @@ -889,19 +889,19 @@ static bool __collapse_huge_page_swapin(struct mm_struct *mm, trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0); return false; } - fe.pte = pte_offset_map(pmd, address); - for (; fe.address < address + HPAGE_PMD_NR*PAGE_SIZE; - fe.pte++, fe.address += PAGE_SIZE) { - pteval = *fe.pte; + vmf.pte = pte_offset_map(pmd, address); + for (; vmf.address < address + HPAGE_PMD_NR*PAGE_SIZE; + vmf.pte++, vmf.address += PAGE_SIZE) { + pteval = *vmf.pte; if (!is_swap_pte(pteval)) continue; swapped_in++; - ret = do_swap_page(&fe, pteval); + ret = do_swap_page(&vmf, pteval); /* do_swap_page returns VM_FAULT_RETRY with released mmap_sem */ if (ret & VM_FAULT_RETRY) { down_read(&mm->mmap_sem); - if (hugepage_vma_revalidate(mm, address, &fe.vma)) { + if (hugepage_vma_revalidate(mm, address, &vmf.vma)) { /* vma is no longer available, don't continue to swapin */ trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0); return false; @@ -915,10 +915,10 @@ static bool __collapse_huge_page_swapin(struct mm_struct *mm, return false; } /* pte is unmapped now, we need to map it */ - fe.pte = pte_offset_map(pmd, fe.address); + vmf.pte = pte_offset_map(pmd, vmf.address); } - fe.pte--; - pte_unmap(fe.pte); + vmf.pte--; + pte_unmap(vmf.pte); trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 1); return true; } |
