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

2 files changed, 12 insertions, 22 deletions

diff --git a/sys/ia64/ia64/vm_machdep.c b/sys/ia64/ia64/vm_machdep.c
index 09987fd..186897b 100644
--- a/sys/ia64/ia64/vm_machdep.c
+++ b/sys/ia64/ia64/vm_machdep.c
@@ -79,7 +79,6 @@
 #include <sys/vmmeter.h>
 #include <sys/kernel.h>
 #include <sys/mbuf.h>
-#include <sys/sf_buf.h>
 #include <sys/sysctl.h>
 #include <sys/unistd.h>
 
@@ -353,27 +352,6 @@ cpu_exit(struct thread *td)
 }
 
 /*
- * Allocate an sf_buf for the given vm_page.  On this machine, however, there
- * is no sf_buf object.  Instead, an opaque pointer to the given vm_page is
- * returned.
- */
-struct sf_buf *
-sf_buf_alloc(struct vm_page *m, int pri)
-{
-
-	return ((struct sf_buf *)m);
-}
-
-/*
- * Free the sf_buf.  In fact, do nothing because there are no resources
- * associated with the sf_buf.
- */
-void
-sf_buf_free(struct sf_buf *sf)
-{
-}
-
-/*
  * Software interrupt handler for queued VM system processing.
  */   
 void  
diff --git a/sys/ia64/include/sf_buf.h b/sys/ia64/include/sf_buf.h
index 75bcdfa..44d0109 100644
--- a/sys/ia64/include/sf_buf.h
+++ b/sys/ia64/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_page_t
 sf_buf_page(struct sf_buf *sf)
 {