#define RB_COMMIT_COUNT_HOT_PADDING 16
struct commit_counters_hot {
union v_atomic cc; /* Commit counter */
+ unsigned long cc_rseq; /* Commit counter for rseq */
union v_atomic seq; /* Consecutive commits */
char padding[RB_COMMIT_COUNT_HOT_PADDING];
} __attribute__((aligned(CAA_CACHE_LINE_SIZE)));