From: Darrick J. Wong <djwong@xxxxxxxxxx>
Create a mockups.h for mocked-up versions of kernel data structures to
ease porting of libxfs code.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
include/libxfs.h | 1 +
libfrog/Makefile | 1 +
libfrog/mockups.h | 19 +++++++++++++++++++
libxfs/libxfs_priv.h | 4 +---
4 files changed, 22 insertions(+), 3 deletions(-)
create mode 100644 libfrog/mockups.h
diff --git a/include/libxfs.h b/include/libxfs.h
index 36ae86cc..c297152f 100644
--- a/include/libxfs.h
+++ b/include/libxfs.h
@@ -17,6 +17,7 @@
#include "bitops.h"
#include "kmem.h"
#include "libfrog/radix-tree.h"
+#include "libfrog/mockups.h"
#include "atomic.h"
#include "xfs_types.h"
diff --git a/libfrog/Makefile b/libfrog/Makefile
index 01107082..5381d9b5 100644
--- a/libfrog/Makefile
+++ b/libfrog/Makefile
@@ -41,6 +41,7 @@ crc32defs.h \
crc32table.h \
fsgeom.h \
logging.h \
+mockups.h \
paths.h \
projects.h \
ptvar.h \
diff --git a/libfrog/mockups.h b/libfrog/mockups.h
new file mode 100644
index 00000000..f00a9e41
--- /dev/null
+++ b/libfrog/mockups.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ */
+#ifndef __LIBFROG_MOCKUPS_H__
+#define __LIBFROG_MOCKUPS_H__
+
+/* Mockups of kernel data structures. */
+
+typedef struct spinlock {
+} spinlock_t;
+
+#define spin_lock_init(lock) ((void) 0)
+
+#define spin_lock(a) ((void) 0)
+#define spin_unlock(a) ((void) 0)
+
+#endif /* __LIBFROG_MOCKUPS_H__ */
diff --git a/libxfs/libxfs_priv.h b/libxfs/libxfs_priv.h
index 7181a858..727f6be8 100644
--- a/libxfs/libxfs_priv.h
+++ b/libxfs/libxfs_priv.h
@@ -47,6 +47,7 @@
#include "bitops.h"
#include "kmem.h"
#include "libfrog/radix-tree.h"
+#include "libfrog/mockups.h"
#include "atomic.h"
#include "xfs_types.h"
@@ -205,9 +206,6 @@ enum ce { CE_DEBUG, CE_CONT, CE_NOTE, CE_WARN, CE_ALERT, CE_PANIC };
#endif
/* miscellaneous kernel routines not in user space */
-#define spin_lock_init(a) ((void) 0)
-#define spin_lock(a) ((void) 0)
-#define spin_unlock(a) ((void) 0)
#define likely(x) (x)
#define unlikely(x) (x)
#define rcu_read_lock() ((void) 0)
