if (!entry.val)
return 0;
+ if (mem_cgroup_try_charge_swap(page, entry)) {
+ swapcache_free(entry);
+ return 0;
+ }
+
if (unlikely(PageTransHuge(page)))
if (unlikely(split_huge_page_to_list(page, list))) {
swapcache_free(entry);
* deadlock in the swap out path.
*/
/*
- * Add it to the swap cache and mark it dirty
+ * Add it to the swap cache.
*/
err = add_to_swap_cache(page, entry,
__GFP_HIGH|__GFP_NOMEMALLOC|__GFP_NOWARN);
- if (!err) { /* Success */
- SetPageDirty(page);
+ if (!err) {
return 1;
} else { /* -ENOMEM radix-tree allocation failure */
/*