From 358d3d145a0923158cfe4823195e4c60f4e37249 Mon Sep 17 00:00:00 2001
From: glebius <glebius@FreeBSD.org>
Date: Fri, 6 Sep 2013 05:37:49 +0000
Subject: On those machines, where sf_bufs do not represent any real object,
 make sf_buf_alloc()/sf_buf_free() inlines, to save two calls to an absolutely
 empty functions.

Reviewed by:	alc, kib, scottl
Sponsored by:	Nginx, Inc.
Sponsored by:	Netflix
---
 sys/amd64/include/sf_buf.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'sys/amd64/include')

diff --git a/sys/amd64/include/sf_buf.h b/sys/amd64/include/sf_buf.h
index b5245e6..729e8e5 100644
--- a/sys/amd64/include/sf_buf.h
+++ b/sys/amd64/include/sf_buf.h
@@ -41,6 +41,18 @@
  */
 struct sf_buf;
 
+static inline struct sf_buf *
+sf_buf_alloc(struct vm_page *m, int pri)
+{
+
+	return ((struct sf_buf *)m);
+}
+
+static inline void
+sf_buf_free(struct sf_buf *sf)
+{
+}
+
 static __inline vm_offset_t
 sf_buf_kva(struct sf_buf *sf)
 {
-- 
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