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

/openbmc/linux/tools/testing/selftests/net/
H A Dio_uring_zerocopy_tx.c137 #define write_barrier() __asm__ __volatile__("":::"memory") macro
141 #define write_barrier() __sync_synchronize() macro
261 write_barrier(); in io_uring_submit()
263 write_barrier(); in io_uring_submit()
326 write_barrier(); in io_uring_cqe_seen()