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mm: put_and_wait_on_page_locked() while page is migrated
[sfrench/cifs-2.6.git]
/
include
/
linux
/
pagemap.h
diff --git
a/include/linux/pagemap.h
b/include/linux/pagemap.h
index 226f96f0dee0611e44622aaf6e401c588423e2de..e2d7039af6a38b65f13a5a4fd2dfd8bd1b86f489 100644
(file)
--- a/
include/linux/pagemap.h
+++ b/
include/linux/pagemap.h
@@
-537,6
+537,8
@@
static inline int wait_on_page_locked_killable(struct page *page)
return wait_on_page_bit_killable(compound_head(page), PG_locked);
}
+extern void put_and_wait_on_page_locked(struct page *page);
+
/*
* Wait for a page to complete writeback
*/