aboutsummaryrefslogtreecommitdiff
path: root/mm/swap_state.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/swap_state.c')
-rw-r--r--mm/swap_state.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 668a8042263..e7875642e2c 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -96,7 +96,8 @@ static int __add_to_swap_cache(struct page *page, swp_entry_t entry,
return error;
}
-static int add_to_swap_cache(struct page *page, swp_entry_t entry)
+static int add_to_swap_cache(struct page *page, swp_entry_t entry,
+ gfp_t gfp_mask)
{
int error;
@@ -106,7 +107,7 @@ static int add_to_swap_cache(struct page *page, swp_entry_t entry)
return -ENOENT;
}
SetPageLocked(page);
- error = __add_to_swap_cache(page, entry, GFP_KERNEL);
+ error = __add_to_swap_cache(page, entry, gfp_mask & GFP_KERNEL);
/*
* Anon pages are already on the LRU, we don't run lru_cache_add here.
*/
@@ -318,7 +319,7 @@ struct page * lookup_swap_cache(swp_entry_t entry)
* A failure return means that either the page allocation failed or that
* the swap entry is no longer in use.
*/
-struct page *read_swap_cache_async(swp_entry_t entry,
+struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
struct vm_area_struct *vma, unsigned long addr)
{
struct page *found_page, *new_page = NULL;
@@ -338,8 +339,7 @@ struct page *read_swap_cache_async(swp_entry_t entry,
* Get a new page to read into from swap.
*/
if (!new_page) {
- new_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE,
- vma, addr);
+ new_page = alloc_page_vma(gfp_mask, vma, addr);
if (!new_page)
break; /* Out of memory */
}
@@ -354,7 +354,7 @@ struct page *read_swap_cache_async(swp_entry_t entry,
* the just freed swap entry for an existing page.
* May fail (-ENOMEM) if radix-tree node allocation failed.
*/
- err = add_to_swap_cache(new_page, entry);
+ err = add_to_swap_cache(new_page, entry, gfp_mask);
if (!err) {
/*
* Initiate read into locked page and return.
@@ -388,7 +388,7 @@ struct page *read_swap_cache_async(swp_entry_t entry,
*
* Caller must hold down_read on the vma->vm_mm if vma is not NULL.
*/
-struct page *swapin_readahead(swp_entry_t entry,
+struct page *swapin_readahead(swp_entry_t entry, gfp_t gfp_mask,
struct vm_area_struct *vma, unsigned long addr)
{
int nr_pages;
@@ -407,11 +407,11 @@ struct page *swapin_readahead(swp_entry_t entry,
for (end_offset = offset + nr_pages; offset < end_offset; offset++) {
/* Ok, do the async read-ahead now */
page = read_swap_cache_async(swp_entry(swp_type(entry), offset),
- vma, addr);
+ gfp_mask, vma, addr);
if (!page)
break;
page_cache_release(page);
}
lru_add_drain(); /* Push any new pages onto the LRU now */
- return read_swap_cache_async(entry, vma, addr);
+ return read_swap_cache_async(entry, gfp_mask, vma, addr);
}