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authorKent Overstreet <kent.overstreet@gmail.com>2017-01-08 00:13:18 -0900
committerKent Overstreet <kent.overstreet@gmail.com>2017-01-20 09:07:08 -0900
commitb33fc8298f7e13226b9895abc57c9bfce5e3fa2d (patch)
treea3d2a5a909b6372f7777c1c5c18cef5f81d123a9 /include/linux/rcupdate.h
parent7f4191a202ea4558ca2d5eb8a47daea33c9999c7 (diff)
bcache in userspace; userspace fsck
Diffstat (limited to 'include/linux/rcupdate.h')
-rw-r--r--include/linux/rcupdate.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
new file mode 100644
index 0000000..c99d78a
--- /dev/null
+++ b/include/linux/rcupdate.h
@@ -0,0 +1,16 @@
+#ifndef __TOOLS_LINUX_RCUPDATE_H
+#define __TOOLS_LINUX_RCUPDATE_H
+
+#include <urcu.h>
+#include <linux/compiler.h>
+
+#define rcu_dereference_check(p, c) rcu_dereference(p)
+#define rcu_dereference_raw(p) rcu_dereference(p)
+#define rcu_dereference_protected(p, c) rcu_dereference(p)
+#define rcu_access_pointer(p) READ_ONCE(p)
+
+#define kfree_rcu(ptr, rcu_head) kfree(ptr) /* XXX */
+
+#define RCU_INIT_POINTER(p, v) WRITE_ONCE(p, v)
+
+#endif /* __TOOLS_LINUX_RCUPDATE_H */