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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 9c7e57c..b94fe1b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -213,8 +213,9 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
list_for_each_entry(shrinker, &shrinker_list, list) {
unsigned long long delta;
unsigned long total_scan;
- unsigned long max_pass = (*shrinker->shrink)(0, gfp_mask);
+ unsigned long max_pass;
+ max_pass = (*shrinker->shrink)(shrinker, 0, gfp_mask);
delta = (4 * scanned) / shrinker->seeks;
delta *= max_pass;
do_div(delta, lru_pages + 1);
@@ -242,8 +243,9 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
int shrink_ret;
int nr_before;
- nr_before = (*shrinker->shrink)(0, gfp_mask);
- shrink_ret = (*shrinker->shrink)(this_scan, gfp_mask);
+ nr_before = (*shrinker->shrink)(shrinker, 0, gfp_mask);
+ shrink_ret = (*shrinker->shrink)(shrinker, this_scan,
+ gfp_mask);
if (shrink_ret == -1)
break;
if (shrink_ret < nr_before)
@@ -296,7 +298,7 @@ static int may_write_to_queue(struct backing_dev_info *bdi)
static void handle_write_error(struct address_space *mapping,
struct page *page, int error)
{
- lock_page(page);
+ lock_page_nosync(page);
if (page_mapping(page) == mapping)
mapping_set_error(mapping, error);
unlock_page(page);