summaryrefslogtreecommitdiff
path: root/mm/hugetlb.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index b21d78c..67f2951 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -107,7 +107,7 @@ struct page *alloc_huge_page(struct vm_area_struct *vma, unsigned long addr)
set_page_count(page, 1);
page[1].mapping = (void *)free_huge_page;
for (i = 0; i < (HPAGE_SIZE/PAGE_SIZE); ++i)
- clear_highpage(&page[i]);
+ clear_user_highpage(&page[i], addr);
return page;
}
@@ -391,12 +391,7 @@ static int hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
if (!new_page) {
page_cache_release(old_page);
-
- /* Logically this is OOM, not a SIGBUS, but an OOM
- * could cause the kernel to go killing other
- * processes which won't help the hugepage situation
- * at all (?) */
- return VM_FAULT_SIGBUS;
+ return VM_FAULT_OOM;
}
spin_unlock(&mm->page_table_lock);
@@ -444,6 +439,7 @@ retry:
page = alloc_huge_page(vma, address);
if (!page) {
hugetlb_put_quota(mapping);
+ ret = VM_FAULT_OOM;
goto out;
}