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Searched refs:mmap_size (Results 1 – 7 of 7) sorted by relevance

/linux-4.1.27/arch/arm64/kernel/
Defi.c218 PAGE_ALIGN(params.mmap_size + (params.mmap & ~PAGE_MASK))); in efi_init()
220 memmap.map = early_memremap(params.mmap, params.mmap_size); in efi_init()
221 memmap.map_end = memmap.map + params.mmap_size; in efi_init()
229 early_memunmap(memmap.map, params.mmap_size); in efi_init()
/linux-4.1.27/fs/
Daio.c113 unsigned long mmap_size; member
487 ctx->mmap_size = nr_pages * PAGE_SIZE; in aio_setup_ring()
488 pr_debug("attempting mmap of %lu bytes\n", ctx->mmap_size); in aio_setup_ring()
491 ctx->mmap_base = do_mmap_pgoff(ctx->aio_ring_file, 0, ctx->mmap_size, in aio_setup_ring()
496 ctx->mmap_size = 0; in aio_setup_ring()
772 if (ctx->mmap_size) in ioctx_alloc()
773 vm_munmap(ctx->mmap_base, ctx->mmap_size); in ioctx_alloc()
818 if (ctx->mmap_size) in kill_ioctx()
819 vm_munmap(ctx->mmap_base, ctx->mmap_size); in kill_ioctx()
862 ctx->mmap_size = 0; in exit_aio()
/linux-4.1.27/tools/perf/util/
Dsession.c1268 u64 head, size_t mmap_size, char *buf) in fetch_mmaped_event() argument
1276 if (head + sizeof(event->header) > mmap_size) in fetch_mmaped_event()
1284 if (head + event->header.size > mmap_size) { in fetch_mmaped_event()
1315 size_t mmap_size; in __perf_session__process_events() local
1332 mmap_size = MMAP_SIZE; in __perf_session__process_events()
1333 if (mmap_size > file_size) { in __perf_session__process_events()
1334 mmap_size = file_size; in __perf_session__process_events()
1348 buf = mmap(NULL, mmap_size, mmap_prot, mmap_flags, fd, in __perf_session__process_events()
1364 event = fetch_mmaped_event(session, head, mmap_size, buf); in __perf_session__process_events()
1367 munmap(mmaps[map_idx], mmap_size); in __perf_session__process_events()
/linux-4.1.27/drivers/infiniband/hw/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-4.1.27/drivers/hsi/clients/
Dcmt_speech.c58 unsigned long mmap_size; member
105 unsigned long mmap_size; member
829 } else if ((buf_size_aligned + ctrl_size_aligned) >= hi->mmap_size) { in check_buf_params()
994 unsigned long mmap_base, unsigned long mmap_size) in cs_hsi_start() argument
1010 hsi_if->mmap_size = mmap_size; in cs_hsi_start()
1312 cs_char_data.mmap_size = CS_MMAP_SIZE; in cs_char_open()
/linux-4.1.27/drivers/firmware/efi/
Defi.c401 UEFI_PARAM("MemMap Size", "linux,uefi-mmap-size", mmap_size),
/linux-4.1.27/include/linux/
Defi.h684 u32 mmap_size; member