diff options
| -rw-r--r-- | mm/gup.c | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -488,12 +488,11 @@ static int record_subpages(struct page *page, unsigned long sz, unsigned long addr, unsigned long end, struct page **pages) { - struct page *start_page; int nr; - start_page = nth_page(page, (addr & (sz - 1)) >> PAGE_SHIFT); + page += (addr & (sz - 1)) >> PAGE_SHIFT; for (nr = 0; addr != end; nr++, addr += PAGE_SIZE) - pages[nr] = nth_page(start_page, nr); + pages[nr] = page++; return nr; } @@ -1512,7 +1511,7 @@ next_page: } for (j = 0; j < page_increm; j++) { - subpage = nth_page(page, j); + subpage = page + j; pages[i + j] = subpage; flush_anon_page(vma, subpage, start + j * PAGE_SIZE); flush_dcache_page(subpage); |
