[PATCH v3 5/6] SUNRPC: Export xdr_buf_pagecount()

[Anna Schumaker <anna@kernel.org>]

From: Anna Schumaker <Anna.Schumaker@Netapp.com>

The NFS server will need this for iterating over pages in a READ_PLUS
reply

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 net/sunrpc/xdr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 88b28656a05d..ea734b14af0f 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -139,6 +139,7 @@ size_t xdr_buf_pagecount(const struct xdr_buf *buf)
 		return 0;
 	return (buf->page_base + buf->page_len + PAGE_SIZE - 1) >> PAGE_SHIFT;
 }
+EXPORT_SYMBOL_GPL(xdr_buf_pagecount);
 
 char *xdr_buf_nth_page_address(const struct xdr_buf *buf, unsigned int n,
 			       unsigned int *len)
-- 
2.37.1