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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2022-10-23 17:39:22 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2022-10-23 18:24:08 -0400 |
| commit | ae43a58d97fc00e31770142da832fb8a249808eb (patch) | |
| tree | 95c8fced05f8054eb135b309417415dfa3e5eb18 /include/linux/rcupdate.h | |
| parent | 188b6d0c8ef1c02462a744b176557c27220112c9 (diff) | |
Update bcachefs sources to 70fa0c1ff4 fixup! bcachefs: Btree key cache improvements
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) |