extern int ceph_arch_neon; /* true if we have ARM NEON or ASIMD abilities */
extern int ceph_arch_aarch64_crc32; /* true if we have AArch64 CRC32/CRC32C abilities */
+extern int ceph_arch_aarch64_pmull; /* true if we have AArch64 PMULL abilities */
extern int ceph_arch_arm_probe(void);