New upstream release

[bcachefs-tools-debian] / include / linux / rcupdate.h

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index ae292241c82c5f8ce361443d1f53a3e91e4737a0..3db40cb49cb39b41d5f6e3c60fd7fdcb428c53e5 100644 (file)
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -4,6 +4,8 @@
 #include <urcu.h>
 #include <linux/compiler.h>
 
+#define ULONG_CMP_GE(a, b)      (ULONG_MAX / 2 >= (a) - (b))
+
 #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)