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Searched refs:RSEQ_ACCESS_ONCE (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.4/tools/testing/selftests/rseq/
Drseq.h53 #define RSEQ_ACCESS_ONCE(x) (*(__volatile__ __typeof__(x) *)&(x)) macro
54 #define RSEQ_WRITE_ONCE(x, v) __extension__ ({ RSEQ_ACCESS_ONCE(x) = (v); })
55 #define RSEQ_READ_ONCE(x) RSEQ_ACCESS_ONCE(x)
111 return RSEQ_ACCESS_ONCE(__rseq_abi.cpu_id); in rseq_current_cpu_raw()
127 return RSEQ_ACCESS_ONCE(__rseq_abi.cpu_id_start); in rseq_cpu_start()