diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index ebad6bbb350..832f676ca03 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -334,6 +334,7 @@ static unsigned long set_max_huge_pages(unsigned long count) return nr_huge_pages; spin_lock(&hugetlb_lock); + count = max(count, reserved_huge_pages); try_to_free_low(count); while (count < nr_huge_pages) { struct page *page = dequeue_huge_page(NULL, 0); @@ -697,9 +698,10 @@ int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, pfn_offset = (vaddr & ~HPAGE_MASK) >> PAGE_SHIFT; page = pte_page(*pte); same_page: - get_page(page); - if (pages) + if (pages) { + get_page(page); pages[i] = page + pfn_offset; + } if (vmas) vmas[i] = vma; |