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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:11:24 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:11:24 +0000
commitce6a36c7f7c88e7ca0fda816f9282237bb86829d (patch)
tree611bf9beb2281d34260ca87fc189a0ddc864819a /libdde-linux26/libdde_linux26/contrib/include/linux/kref.h
parentbb9d6cd642f9189b8102d566c8c46a6de1d2c5f7 (diff)
parent4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff)
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/linux/kref.h')
-rw-r--r--libdde-linux26/libdde_linux26/contrib/include/linux/kref.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/linux/kref.h b/libdde-linux26/libdde_linux26/contrib/include/linux/kref.h
new file mode 100644
index 00000000..0cef6bad
--- /dev/null
+++ b/libdde-linux26/libdde_linux26/contrib/include/linux/kref.h
@@ -0,0 +1,30 @@
+/*
+ * kref.c - library routines for handling generic reference counted objects
+ *
+ * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2004 IBM Corp.
+ *
+ * based on kobject.h which was:
+ * Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (C) 2002-2003 Open Source Development Labs
+ *
+ * This file is released under the GPLv2.
+ *
+ */
+
+#ifndef _KREF_H_
+#define _KREF_H_
+
+#include <linux/types.h>
+#include <asm/atomic.h>
+
+struct kref {
+ atomic_t refcount;
+};
+
+void kref_set(struct kref *kref, int num);
+void kref_init(struct kref *kref);
+void kref_get(struct kref *kref);
+int kref_put(struct kref *kref, void (*release) (struct kref *kref));
+
+#endif /* _KREF_H_ */