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Searched refs:read_barrier (Results 1 - 4 of 4) sorted by relevance

/kernel/linux/linux-5.10/tools/io_uring/
H A Dbarrier.h5 #define read_barrier() __asm__ __volatile__("":::"memory") macro
12 #define read_barrier() __sync_synchronize() macro
H A Dqueue.c23 * It's necessary to use a read_barrier() before reading in __io_uring_get_cqe()
29 read_barrier(); in __io_uring_get_cqe()
80 read_barrier(); in io_uring_submit()
97 read_barrier(); in io_uring_submit()
H A Dio_uring-bench.c202 read_barrier(); in prep_more_ios()
254 read_barrier(); in reap_events()
/kernel/linux/linux-6.6/tools/testing/selftests/net/
H A Dio_uring_zerocopy_tx.c136 #define read_barrier() __asm__ __volatile__("":::"memory") macro
140 #define read_barrier() __sync_synchronize() macro
243 read_barrier(); in io_uring_submit()
254 read_barrier(); in io_uring_submit()
309 read_barrier(); in io_uring_wait_cqe()

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