[v2,02/21] SUNRPC: Inline xdr_commit_encode
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Message ID 156625420544.8161.7549333388864452214.stgit@seurat29.1015granger.net
State New
Headers show
Series
  • NFS/RDMA client-side for-5.4
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Commit Message

Chuck Lever Aug. 19, 2019, 10:37 p.m. UTC
Micro-optimization: For xdr_commit_encode call sites in
net/sunrpc/xdr.c, eliminate the extra calling sequence.  On my
client, this change saves about a microsecond for every 30 calls
to xdr_reserve_space().

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/sunrpc/xdr.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 48c93b9e525e..7ba0ede6b417 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -560,7 +560,7 @@  EXPORT_SYMBOL_GPL(xdr_init_encode);
  * required at the end of encoding, or any other time when the xdr_buf
  * data might be read.
  */
-void xdr_commit_encode(struct xdr_stream *xdr)
+inline void xdr_commit_encode(struct xdr_stream *xdr)
 {
 	int shift = xdr->scratch.iov_len;
 	void *page;