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Searched refs:mmap_size (Results 1 – 13 of 13) sorted by relevance

/Linux-v6.1/tools/testing/selftests/powerpc/pmu/sampling_tests/
Dmisc.c173 size_t mmap_size; in event_sample_buf_mmap() local
182 mmap_size = page_size * (1 + mmap_pages); in event_sample_buf_mmap()
183 buff = mmap(NULL, mmap_size, in event_sample_buf_mmap()
/Linux-v6.1/drivers/spi/
Dspi-ti-qspi.c47 size_t mmap_size; member
584 if (op->addr.val < qspi->mmap_size) { in ti_qspi_adjust_op_size()
586 if (op->addr.val + op->data.nbytes > qspi->mmap_size) { in ti_qspi_adjust_op_size()
587 max_len = qspi->mmap_size - op->addr.val; in ti_qspi_adjust_op_size()
621 if (from + op->data.nbytes > qspi->mmap_size) in ti_qspi_exec_mem_op()
811 qspi->mmap_size = resource_size(res_mmap); in ti_qspi_probe()
Datmel-quadspi.c153 resource_size_t mmap_size; member
418 if (op->addr.val + op->data.nbytes > aq->mmap_size) in atmel_qspi_exec_op()
585 aq->mmap_size = resource_size(res); in atmel_qspi_probe()
/Linux-v6.1/fs/
Daio.c123 unsigned long mmap_size; member
546 ctx->mmap_size = nr_pages * PAGE_SIZE; in aio_setup_ring()
547 pr_debug("attempting mmap of %lu bytes\n", ctx->mmap_size); in aio_setup_ring()
550 ctx->mmap_size = 0; in aio_setup_ring()
555 ctx->mmap_base = do_mmap(ctx->aio_ring_file, 0, ctx->mmap_size, in aio_setup_ring()
560 ctx->mmap_size = 0; in aio_setup_ring()
824 if (ctx->mmap_size) in ioctx_alloc()
825 vm_munmap(ctx->mmap_base, ctx->mmap_size); in ioctx_alloc()
870 if (ctx->mmap_size) in kill_ioctx()
871 vm_munmap(ctx->mmap_base, ctx->mmap_size); in kill_ioctx()
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/Linux-v6.1/tools/perf/util/
Dsession.c2135 prefetch_event(char *buf, u64 head, size_t mmap_size, in prefetch_event() argument
2145 if (head + sizeof(event->header) > mmap_size) in prefetch_event()
2153 if (head + event_size <= mmap_size) in prefetch_event()
2161 if (event_size <= mmap_size - head % page_size) { in prefetch_event()
2168 " fuzzed or compressed perf.data?\n", __func__, head, event_size, mmap_size); in prefetch_event()
2174 fetch_mmaped_event(u64 head, size_t mmap_size, char *buf, bool needs_swap) in fetch_mmaped_event() argument
2176 return prefetch_event(buf, head, mmap_size, needs_swap, ERR_PTR(-EINVAL)); in fetch_mmaped_event()
2180 fetch_decomp_event(u64 head, size_t mmap_size, char *buf, bool needs_swap) in fetch_decomp_event() argument
2182 return prefetch_event(buf, head, mmap_size, needs_swap, NULL); in fetch_decomp_event()
2247 size_t mmap_size; member
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Dauxtrace.h254 size_t mmap_size; member
Dauxtrace.c1159 buffer->mmap_size = size; in auxtrace_buffer__get_data_rw()
1170 munmap(buffer->mmap_addr, buffer->mmap_size); in auxtrace_buffer__put_data()
1172 buffer->mmap_size = 0; in auxtrace_buffer__put_data()
/Linux-v6.1/drivers/hsi/clients/
Dcmt_speech.c45 unsigned long mmap_size; member
92 unsigned long mmap_size; member
821 } else if ((buf_size_aligned + ctrl_size_aligned) >= hi->mmap_size) { in check_buf_params()
985 unsigned long mmap_base, unsigned long mmap_size) in cs_hsi_start() argument
1001 hsi_if->mmap_size = mmap_size; in cs_hsi_start()
1303 cs_char_data.mmap_size = CS_MMAP_SIZE; in cs_char_open()
/Linux-v6.1/tools/testing/selftests/kvm/lib/
Dkvm_util.c587 ret = munmap(region->mmap_start, region->mmap_size); in __vm_mem_region_delete()
872 region->mmap_size = npages * vm->page_size; in vm_userspace_mem_region_add()
894 region->mmap_size += alignment; in vm_userspace_mem_region_add()
898 region->fd = kvm_memfd_alloc(region->mmap_size, in vm_userspace_mem_region_add()
901 region->mmap_start = mmap(NULL, region->mmap_size, in vm_userspace_mem_region_add()
949 region->mmap_alias = mmap(NULL, region->mmap_size, in vm_userspace_mem_region_add()
/Linux-v6.1/tools/testing/selftests/bpf/benchs/
Dbench_ringbufs.c467 size_t mmap_size; member
481 size_t mmap_mask = pb->mmap_size - 1; in perfbuf_custom_consumer()
/Linux-v6.1/tools/bpf/bpftool/
Dgen.c705 size_t mmap_size = 0; in gen_trace() local
714 mmap_data = bpf_map__initial_value(map, &mmap_size); in gen_trace()
715 print_hex(mmap_data, mmap_size); in gen_trace()
722 ", bpf_map_mmap_sz(map), mmap_size, ident); in gen_trace()
/Linux-v6.1/tools/testing/selftests/kvm/include/
Dkvm_util_base.h41 size_t mmap_size; member
/Linux-v6.1/tools/lib/bpf/
Dlibbpf.c11450 perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
11463 ehdr = base + (data_tail & (mmap_size - 1));
11466 if (((void *)ehdr) + ehdr_size > base + mmap_size) {
11468 size_t len_first = base + mmap_size - copy_start;
11529 size_t mmap_size; member
11543 munmap(cpu_buf->base, pb->mmap_size + pb->page_size)) in perf_buffer__free_cpu_buf()
11602 cpu_buf->base = mmap(NULL, pb->mmap_size + pb->page_size, in perf_buffer__open_cpu_buf()
11733 pb->mmap_size = pb->page_size * page_cnt; in __perf_buffer__new()
11881 ret = perf_event_read_simple(cpu_buf->base, pb->mmap_size, in perf_buffer__process_records()
11954 *buf_size = pb->mmap_size; in perf_buffer__buffer()