diff options
Diffstat (limited to 'mm/mincore.c')
| -rw-r--r-- | mm/mincore.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/mm/mincore.c b/mm/mincore.c index 453ff112470f..02db1a834021 100644 --- a/mm/mincore.c +++ b/mm/mincore.c @@ -48,7 +48,7 @@ static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr, * and is up to date; i.e. that no page-in operation would be required * at this time if an application were to map and access this page. */ -static unsigned char mincore_page(struct address_space *mapping, pgoff_t pgoff) +static unsigned char mincore_page(struct address_space *mapping, pgoff_t index) { unsigned char present = 0; struct page *page; @@ -59,31 +59,7 @@ static unsigned char mincore_page(struct address_space *mapping, pgoff_t pgoff) * any other file mapping (ie. marked !present and faulted in with * tmpfs's .fault). So swapped out tmpfs mappings are tested here. */ -#ifdef CONFIG_SWAP - if (shmem_mapping(mapping)) { - page = find_get_entry(mapping, pgoff); - /* - * shmem/tmpfs may return swap: account for swapcache - * page too. - */ - if (xa_is_value(page)) { - swp_entry_t swp = radix_to_swp_entry(page); - struct swap_info_struct *si; - - /* Prevent swap device to being swapoff under us */ - si = get_swap_device(swp); - if (si) { - page = find_get_page(swap_address_space(swp), - swp_offset(swp)); - put_swap_device(si); - } else - page = NULL; - } - } else - page = find_get_page(mapping, pgoff); -#else - page = find_get_page(mapping, pgoff); -#endif + page = find_get_incore_page(mapping, index); if (page) { present = PageUptodate(page); put_page(page); |