Home
last modified time | relevance | path

Searched refs:mmap_size (Results 1 – 15 of 15) sorted by relevance

/Linux-v5.4/drivers/firmware/efi/
Darm-init.c235 data.size = params.mmap_size; in efi_init()
260 PAGE_ALIGN(params.mmap_size + in efi_init()
Defi.c689 UEFI_PARAM("MemMap Size", "linux,uefi-mmap-size", mmap_size),
697 UEFI_PARAM("MemMap Size", "xen,uefi-mmap-size", mmap_size),
/Linux-v5.4/drivers/misc/habanalabs/
Dcommand_buffer.c248 new_mmap_size = cb->mmap_size - (vma->vm_end - vma->vm_start); in cb_vm_close()
251 cb->mmap_size = new_mmap_size; in cb_vm_close()
328 cb->mmap_size = cb->size; in hl_cb_mmap()
Dhabanalabs.h276 u32 mmap_size; member
/Linux-v5.4/tools/testing/selftests/kvm/lib/
Dkvm_util_internal.h34 size_t mmap_size; member
Dkvm_util.c466 ret = munmap(region->mmap_start, region->mmap_size); in kvm_vm_free()
631 region->mmap_size = npages * vm->page_size; in vm_userspace_mem_region_add()
645 region->mmap_size += alignment; in vm_userspace_mem_region_add()
647 region->mmap_start = mmap(NULL, region->mmap_size, in vm_userspace_mem_region_add()
/Linux-v5.4/fs/
Daio.c125 unsigned long mmap_size; member
519 ctx->mmap_size = nr_pages * PAGE_SIZE; in aio_setup_ring()
520 pr_debug("attempting mmap of %lu bytes\n", ctx->mmap_size); in aio_setup_ring()
523 ctx->mmap_size = 0; in aio_setup_ring()
528 ctx->mmap_base = do_mmap_pgoff(ctx->aio_ring_file, 0, ctx->mmap_size, in aio_setup_ring()
533 ctx->mmap_size = 0; in aio_setup_ring()
798 if (ctx->mmap_size) in ioctx_alloc()
799 vm_munmap(ctx->mmap_base, ctx->mmap_size); in ioctx_alloc()
844 if (ctx->mmap_size) in kill_ioctx()
845 vm_munmap(ctx->mmap_base, ctx->mmap_size); in kill_ioctx()
[all …]
/Linux-v5.4/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()
986 unsigned long mmap_base, unsigned long mmap_size) in cs_hsi_start() argument
1002 hsi_if->mmap_size = mmap_size; in cs_hsi_start()
1304 cs_char_data.mmap_size = CS_MMAP_SIZE; in cs_char_open()
/Linux-v5.4/tools/perf/util/
Dsession.c1958 u64 head, size_t mmap_size, char *buf) in fetch_mmaped_event() argument
1966 if (head + sizeof(event->header) > mmap_size) in fetch_mmaped_event()
1974 if (head + event->header.size > mmap_size) { in fetch_mmaped_event()
1979 __func__, head, event->header.size, mmap_size); in fetch_mmaped_event()
2054 size_t mmap_size; in reader__process_events() local
2067 mmap_size = MMAP_SIZE; in reader__process_events()
2068 if (mmap_size > data_size) { in reader__process_events()
2069 mmap_size = data_size; in reader__process_events()
2083 buf = mmap(NULL, mmap_size, mmap_prot, mmap_flags, rd->fd, in reader__process_events()
2099 event = fetch_mmaped_event(session, head, mmap_size, buf); in reader__process_events()
[all …]
Dauxtrace.h194 size_t mmap_size; member
Dauxtrace.c829 buffer->mmap_size = size; in auxtrace_buffer__get_data()
840 munmap(buffer->mmap_addr, buffer->mmap_size); in auxtrace_buffer__put_data()
842 buffer->mmap_size = 0; in auxtrace_buffer__put_data()
/Linux-v5.4/drivers/spi/
Dspi-ti-qspi.c47 size_t mmap_size; member
541 if (from + op->data.nbytes > qspi->mmap_size) in ti_qspi_exec_mem_op()
716 qspi->mmap_size = resource_size(res_mmap); in ti_qspi_probe()
/Linux-v5.4/tools/lib/bpf/
Dlibbpf.h422 bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
Dlibbpf.c5243 bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size, in bpf_perf_event_read_simple() argument
5256 ehdr = base + (data_tail & (mmap_size - 1)); in bpf_perf_event_read_simple()
5259 if (((void *)ehdr) + ehdr_size > base + mmap_size) { in bpf_perf_event_read_simple()
5261 size_t len_first = base + mmap_size - copy_start; in bpf_perf_event_read_simple()
5322 size_t mmap_size; member
5336 munmap(cpu_buf->base, pb->mmap_size + pb->page_size)) in perf_buffer__free_cpu_buf()
5392 cpu_buf->base = mmap(NULL, pb->mmap_size + pb->page_size, in perf_buffer__open_cpu_buf()
5496 pb->mmap_size = pb->page_size * page_cnt; in __perf_buffer__new()
5628 ret = bpf_perf_event_read_simple(cpu_buf->base, pb->mmap_size, in perf_buffer__process_records()
/Linux-v5.4/include/linux/
Defi.h808 u32 mmap_size; member