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Searched refs:data_tail (Results 1 - 3 of 3) sorted by relevance

/third_party/libbpf/include/linux/
H A Dring_buffer.h15 smp_store_release(&base->data_tail, tail); in ring_buffer_write_tail()
/third_party/libbpf/include/uapi/linux/
H A Dperf_event.h710 * When the mapping is PROT_WRITE the @data_tail value should be
712 * an smp_mb() to separate the data read from the ->data_tail store.
721 __u64 data_tail; /* user-space written tail */ member
/third_party/libbpf/src/
H A Dlibbpf.c12769 __u64 data_tail = header->data_tail; local
12775 while (data_head != data_tail) {
12776 ehdr = base + (data_tail & (mmap_size - 1));
12801 data_tail += ehdr_size;
12806 ring_buffer_write_tail(header, data_tail);

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