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Searched refs:mmap_size (Results 1 – 10 of 10) sorted by relevance

/linux-4.4.14/samples/bpf/
Dtrace_output_user.c36 int mmap_size; in perf_event_mmap() local
39 mmap_size = page_size * (page_cnt + 1); in perf_event_mmap()
41 base = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in perf_event_mmap()
/linux-4.4.14/arch/arm64/kernel/
Defi.c213 PAGE_ALIGN(params.mmap_size + (params.mmap & ~PAGE_MASK))); in efi_init()
215 memmap.map = early_memremap(params.mmap, params.mmap_size); in efi_init()
224 memmap.map_end = memmap.map + params.mmap_size; in efi_init()
232 early_memunmap(memmap.map, params.mmap_size); in efi_init()
/linux-4.4.14/fs/
Daio.c113 unsigned long mmap_size; member
496 ctx->mmap_size = nr_pages * PAGE_SIZE; in aio_setup_ring()
497 pr_debug("attempting mmap of %lu bytes\n", ctx->mmap_size); in aio_setup_ring()
500 ctx->mmap_base = do_mmap_pgoff(ctx->aio_ring_file, 0, ctx->mmap_size, in aio_setup_ring()
505 ctx->mmap_size = 0; in aio_setup_ring()
781 if (ctx->mmap_size) in ioctx_alloc()
782 vm_munmap(ctx->mmap_base, ctx->mmap_size); in ioctx_alloc()
827 if (ctx->mmap_size) in kill_ioctx()
828 vm_munmap(ctx->mmap_base, ctx->mmap_size); in kill_ioctx()
871 ctx->mmap_size = 0; in exit_aio()
/linux-4.4.14/drivers/staging/rdma/amso1100/
Dc2_qp.c425 u32 q_size, msg_size, mmap_size; in c2_alloc_qp() local
518 mmap_size = PAGE_ALIGN(sizeof(struct c2_mq_shared) + msg_size * q_size); in c2_alloc_qp()
519 mmap = ioremap_nocache(peer_pa, mmap_size); in c2_alloc_qp()
537 mmap_size = PAGE_ALIGN(sizeof(struct c2_mq_shared) + msg_size * q_size); in c2_alloc_qp()
538 mmap = ioremap_nocache(peer_pa, mmap_size); in c2_alloc_qp()
/linux-4.4.14/drivers/hsi/clients/
Dcmt_speech.c58 unsigned long mmap_size; member
105 unsigned long mmap_size; member
834 } else if ((buf_size_aligned + ctrl_size_aligned) >= hi->mmap_size) { in check_buf_params()
999 unsigned long mmap_base, unsigned long mmap_size) in cs_hsi_start() argument
1015 hsi_if->mmap_size = mmap_size; in cs_hsi_start()
1317 cs_char_data.mmap_size = CS_MMAP_SIZE; in cs_char_open()
/linux-4.4.14/tools/perf/util/
Dsession.c1519 u64 head, size_t mmap_size, char *buf) in fetch_mmaped_event() argument
1527 if (head + sizeof(event->header) > mmap_size) in fetch_mmaped_event()
1535 if (head + event->header.size > mmap_size) { in fetch_mmaped_event()
1566 size_t mmap_size; in __perf_session__process_events() local
1586 mmap_size = MMAP_SIZE; in __perf_session__process_events()
1587 if (mmap_size > file_size) { in __perf_session__process_events()
1588 mmap_size = file_size; in __perf_session__process_events()
1602 buf = mmap(NULL, mmap_size, mmap_prot, mmap_flags, fd, in __perf_session__process_events()
1618 event = fetch_mmaped_event(session, head, mmap_size, buf); in __perf_session__process_events()
1621 munmap(mmaps[map_idx], mmap_size); in __perf_session__process_events()
Dauxtrace.c788 buffer->mmap_size = size; in auxtrace_buffer__get_data()
799 munmap(buffer->mmap_addr, buffer->mmap_size); in auxtrace_buffer__put_data()
801 buffer->mmap_size = 0; in auxtrace_buffer__put_data()
Dauxtrace.h170 size_t mmap_size; member
/linux-4.4.14/drivers/firmware/efi/
Defi.c510 UEFI_PARAM("MemMap Size", "linux,uefi-mmap-size", mmap_size),
/linux-4.4.14/include/linux/
Defi.h694 u32 mmap_size; member