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OSS: soundcard: locking bug in sound_ioctl()
[firefly-linux-kernel-4.4.55.git]
/
mm
/
page-writeback.c
diff --git
a/mm/page-writeback.c
b/mm/page-writeback.c
index a803f5e33471fe6092a11cf233fc29d354d9c2b4..e3bccac1f0255bb78373e6268aab787a370ee520 100644
(file)
--- a/
mm/page-writeback.c
+++ b/
mm/page-writeback.c
@@
-1126,6
+1126,7
@@
void account_page_dirtied(struct page *page, struct address_space *mapping)
task_io_account_write(PAGE_CACHE_SIZE);
}
}
+EXPORT_SYMBOL(account_page_dirtied);
/*
* For address_spaces which do not use buffers. Just tag the page as dirty in