missing: Add new Linux capability

Yet another new capability coming in Linux kernel v5.9.
Make sure we can recongize them even when built with older kernel headers.

diff --git a/src/basic/missing_capability.h b/src/basic/missing_capability.h
index dd6bccd8700526181822265b85f6ad6cf861afbb..b31e736390274c74e371a0b3b1f12a021f64b2bc 100644 (file)
--- a/src/basic/missing_capability.h
+++ b/src/basic/missing_capability.h
@@ -26,3 +26,11 @@
 #undef  CAP_LAST_CAP
 #define CAP_LAST_CAP   CAP_BPF
 #endif
+
+/* 124ea650d3072b005457faed69909221c2905a1f (5.9) */
+#ifndef CAP_CHECKPOINT_RESTORE
+#define CAP_CHECKPOINT_RESTORE  40
+
+#undef  CAP_LAST_CAP
+#define CAP_LAST_CAP   CAP_CHECKPOINT_RESTORE
+#endif