diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 9 | ||||
| -rw-r--r-- | mm/huge_memory.c | 3 |
2 files changed, 7 insertions, 5 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 01cf284767c2..7d4fa2bf6ac2 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2466,6 +2466,11 @@ again: break; } + if (fatal_signal_pending(current)) { + status = -EINTR; + break; + } + status = a_ops->write_begin(file, mapping, pos, bytes, flags, &page, &fsdata); if (unlikely(status < 0)) @@ -2503,10 +2508,6 @@ again: written += copied; balance_dirty_pages_ratelimited(mapping); - if (fatal_signal_pending(current)) { - status = -EINTR; - break; - } } while (iov_iter_count(i)); return written ? written : status; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 078832cf3636..8e792ec5e84c 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2137,7 +2137,8 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma, for (_pte = pte; _pte < pte+HPAGE_PMD_NR; _pte++, address += PAGE_SIZE) { pte_t pteval = *_pte; - if (pte_none(pteval) || is_zero_pfn(pte_pfn(pteval))) { + if (pte_none(pteval) || (pte_present(pteval) && + is_zero_pfn(pte_pfn(pteval)))) { if (++none_or_zero <= khugepaged_max_ptes_none) continue; else |