diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/memory.c b/mm/memory.c index 0bfc8b007c01..a25bc8a370fd 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -6163,7 +6163,7 @@ static int clear_subpage(unsigned long addr, int idx, void *arg) { struct page *page = arg; - clear_user_highpage(page + idx, addr); + clear_user_highpage(nth_page(page, idx), addr); return 0; } @@ -6213,10 +6213,11 @@ struct copy_subpage_arg { static int copy_subpage(unsigned long addr, int idx, void *arg) { struct copy_subpage_arg *copy_arg = arg; + struct page *dst = nth_page(copy_arg->dst, idx); + struct page *src = nth_page(copy_arg->src, idx); - if (copy_mc_user_highpage(copy_arg->dst + idx, copy_arg->src + idx, - addr, copy_arg->vma)) { - memory_failure_queue(page_to_pfn(copy_arg->src + idx), 0); + if (copy_mc_user_highpage(dst, src, addr, copy_arg->vma)) { + memory_failure_queue(page_to_pfn(src), 0); return -EHWPOISON; } return 0; |