summaryrefslogtreecommitdiff
path: root/include/linux/buffer_head.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f9c9aafdf036..6e98963a7a49 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -167,6 +167,7 @@ void wakeup_bdflush(void);
struct buffer_head *alloc_buffer_head(void);
void free_buffer_head(struct buffer_head * bh);
void FASTCALL(unlock_buffer(struct buffer_head *bh));
+extern int buffer_heads_over_limit;
/*
* Generic address_space_operations implementations for buffer_head-backed