diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index c41b2a0ee273..8874c8ad55aa 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3278,6 +3278,15 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, struct page *page; /* + * If we have a pending SIGKILL, don't keep faulting pages and + * potentially allocating memory. + */ + if (unlikely(fatal_signal_pending(current))) { + remainder = 0; + break; + } + + /* * Some archs (sparc64, sh*) have multiple pte_ts to * each hugepage. We have to make sure we get the * first, for the page indexing below to work. @@ -3735,8 +3744,7 @@ retry: if (!pmd_huge(*pmd)) goto out; if (pmd_present(*pmd)) { - page = pte_page(*(pte_t *)pmd) + - ((address & ~PMD_MASK) >> PAGE_SHIFT); + page = pmd_page(*pmd) + ((address & ~PMD_MASK) >> PAGE_SHIFT); if (flags & FOLL_GET) get_page(page); } else { |