diff options
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index ae292241..3db40cb4 100644 --- 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) |