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-rw-r--r--pkg/abi/linux/futex.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/abi/linux/futex.go b/pkg/abi/linux/futex.go
index 5dff01fba..afdf4123b 100644
--- a/pkg/abi/linux/futex.go
+++ b/pkg/abi/linux/futex.go
@@ -54,3 +54,9 @@ const (
// FUTEX_TID_MASK is the TID portion of a PI futex word.
const FUTEX_TID_MASK = 0x3fffffff
+
+// Constants used for priority-inheritance futexes.
+const (
+ FUTEX_WAITERS = 0x80000000
+ FUTEX_OWNER_DIED = 0x40000000
+)