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-rw-r--r--mm/vmscan.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 9c7e57cc63a3..b94fe1b3da43 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -213,8 +213,9 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
213 list_for_each_entry(shrinker, &shrinker_list, list) { 213 list_for_each_entry(shrinker, &shrinker_list, list) {
214 unsigned long long delta; 214 unsigned long long delta;
215 unsigned long total_scan; 215 unsigned long total_scan;
216 unsigned long max_pass = (*shrinker->shrink)(0, gfp_mask); 216 unsigned long max_pass;
217 217
218 max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
218 delta = (4 * scanned) / shrinker->seeks; 219 delta = (4 * scanned) / shrinker->seeks;
219 delta *= max_pass; 220 delta *= max_pass;
220 do_div(delta, lru_pages + 1); 221 do_div(delta, lru_pages + 1);
@@ -242,8 +243,9 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
242 int shrink_ret; 243 int shrink_ret;
243 int nr_before; 244 int nr_before;
244 245
245 nr_before = (*shrinker->shrink)(0, gfp_mask); 246 nr_before = (*shrinker->shrink)(shrinker, 0, gfp_mask);
246 shrink_ret = (*shrinker->shrink)(this_scan, gfp_mask); 247 shrink_ret = (*shrinker->shrink)(shrinker, this_scan,
248 gfp_mask);
247 if (shrink_ret == -1) 249 if (shrink_ret == -1)
248 break; 250 break;
249 if (shrink_ret < nr_before) 251 if (shrink_ret < nr_before)
@@ -296,7 +298,7 @@ static int may_write_to_queue(struct backing_dev_info *bdi)
296static void handle_write_error(struct address_space *mapping, 298static void handle_write_error(struct address_space *mapping,
297 struct page *page, int error) 299 struct page *page, int error)
298{ 300{
299 lock_page(page); 301 lock_page_nosync(page);
300 if (page_mapping(page) == mapping) 302 if (page_mapping(page) == mapping)
301 mapping_set_error(mapping, error); 303 mapping_set_error(mapping, error);
302 unlock_page(page); 304 unlock_page(page);