--- ceph-ori/cmake/modules/CheckCxxAtomic.cmake	2023-08-21 20:20:31.009088704 +0800
+++ ceph-16.2.7/cmake/modules/CheckCxxAtomic.cmake	2023-08-21 20:20:53.629126721 +0800
@@ -11,7 +11,7 @@ function(check_cxx_atomics var)
 #include <atomic>
 #include <cstdint>
 
-#if __s390x__
+#if defined(__s390x__) || defined(__sw_64__)
 // Boost needs 16-byte atomics for tagged pointers.
 // These are implemented via inline instructions on the platform
 // if 16-byte alignment can be proven, and are delegated to libatomic