diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/page-writeback.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index ff24c9d83112..ff6a5b07211e 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2116,23 +2116,6 @@ void account_page_dirtied(struct page *page, struct address_space *mapping) EXPORT_SYMBOL(account_page_dirtied); /* - * Helper function for set_page_writeback family. - * - * The caller must hold mem_cgroup_begin/end_update_page_stat() lock - * while calling this function. - * See test_set_page_writeback for example. - * - * NOTE: Unlike account_page_dirtied this does not rely on being atomic - * wrt interrupts. - */ -void account_page_writeback(struct page *page) -{ - mem_cgroup_inc_page_stat(page, MEM_CGROUP_STAT_WRITEBACK); - inc_zone_page_state(page, NR_WRITEBACK); -} -EXPORT_SYMBOL(account_page_writeback); - -/* * For address_spaces which do not use buffers. Just tag the page as dirty in * its radix tree. * @@ -2410,8 +2393,10 @@ int __test_set_page_writeback(struct page *page, bool keep_write) } else { ret = TestSetPageWriteback(page); } - if (!ret) - account_page_writeback(page); + if (!ret) { + mem_cgroup_inc_page_stat(page, MEM_CGROUP_STAT_WRITEBACK); + inc_zone_page_state(page, NR_WRITEBACK); + } mem_cgroup_end_update_page_stat(page, &locked, &memcg_flags); return ret; |