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/Linux-v5.4/Documentation/media/uapi/dvb/
Ddmx-munmap.rst10 .. _dmx-munmap:
13 DVB munmap()
19 dmx-munmap - Unmap device memory
33 .. c:function:: int munmap( void *start, size_t length )
34 :name: dmx-munmap
58 On success :ref:`munmap() <dmx-munmap>` returns 0, on failure -1 and the
/Linux-v5.4/Documentation/media/uapi/v4l/
Dfunc-munmap.rst10 .. _func-munmap:
13 V4L2 munmap()
19 v4l2-munmap - Unmap device memory
31 .. c:function:: int munmap( void *start, size_t length )
32 :name: v4l2-munmap
60 On success :ref:`munmap() <func-munmap>` returns 0, on failure -1 and the
Dlibv4l-introduction.rst127 :c:func:`mmap() <v4l2-mmap>` and :c:func:`munmap() <v4l2-munmap>`:
151 operates like the :c:func:`munmap() <v4l2-munmap>` function.
155 operates like the :c:func:`munmap() <v4l2-munmap>` function.
185 :c:func:`munmap() <v4l2-munmap>`
Dmmap.rst60 possible with the :ref:`munmap() <func-munmap>` function.
112 buffers[i].length = buffer.length; /* remember for munmap() */
130 munmap(buffers[i].start, buffers[i].length);
193 buffers[i].length[j] = buffer.m.planes[j].length; /* remember for munmap() */
213 munmap(buffers[i].start[j], buffers[i].length[j]);
269 <func-mmap>`, :ref:`munmap() <func-munmap>`, :ref:`select()
/Linux-v5.4/tools/io_uring/
Dsetup.c37 munmap(sq->khead, sq->ring_sz); in io_uring_mmap()
46 munmap(sq->sqes, p->sq_entries * sizeof(struct io_uring_sqe)); in io_uring_mmap()
103 munmap(sq->sqes, *sq->kring_entries * sizeof(struct io_uring_sqe)); in io_uring_queue_exit()
104 munmap(sq->khead, sq->ring_sz); in io_uring_queue_exit()
105 munmap(cq->khead, cq->ring_sz); in io_uring_queue_exit()
/Linux-v5.4/tools/testing/selftests/powerpc/mm/
Dhugetlb_vs_thp_test.c28 if (munmap(addr, SIZE)) { in test_body()
57 munmap(addr, SIZE); in test_body()
/Linux-v5.4/tools/testing/selftests/memfd/
Dmemfd_test.c258 munmap(p, mfd_def_size); in mfd_assert_read()
271 munmap(p, mfd_def_size); in mfd_assert_read()
290 munmap(p, mfd_def_size); in mfd_assert_read_shared()
324 munmap(p, mfd_def_size); in mfd_assert_write()
338 munmap(p, mfd_def_size); in mfd_assert_write()
360 munmap(p, mfd_def_size); in mfd_assert_write()
763 munmap(p, mfd_def_size); in test_seal_future_write()
909 munmap(p, mfd_def_size); in test_share_mmap()
915 munmap(p, mfd_def_size); in test_share_mmap()
/Linux-v5.4/arch/um/kernel/
Dtlb.c32 } munmap; member
86 op->u.munmap.addr, in do_ops()
87 op->u.munmap.len, finished, in do_ops()
91 (void *) op->u.munmap.addr, in do_ops()
92 op->u.munmap.len); in do_ops()
172 (last->u.munmap.addr + last->u.mmap.len == addr)) { in add_munmap()
173 last->u.munmap.len += len; in add_munmap()
185 .u = { .munmap = { .addr = addr, in add_munmap()
/Linux-v5.4/tools/testing/selftests/vm/
Dvirtual_address_range.c133 munmap(ptr[i], MAP_CHUNK_SIZE); in main()
136 munmap(hptr[i], MAP_CHUNK_SIZE); in main()
Dmlock2-tests.c326 munmap(map, 2 * page_size); in test_mlock_lock()
438 munmap(map, 2 * page_size); in test_mlock_onfault()
486 munmap(map, 2 * page_size); in test_lock_onfault_of_present()
521 munmap(map, 2 * page_size); in test_munlockall()
563 munmap(map, 2 * page_size); in test_munlockall()
651 munmap(map, 3 * page_size); in test_vma_management()
Dmap_fixed_noreplace.c55 if (munmap((void *)addr, 5 * page_size) != 0) { in main()
197 if (munmap((void *)addr, size) != 0) { in main()
Dcompaction_test.c203 munmap(map, MAP_SIZE); in main()
220 munmap(entry->map, MAP_SIZE); in main()
Don-fault-limit.c35 munmap(map, 2 * lims.rlim_max); in test_limit()
Dhugepage-mmap.c88 munmap(addr, LENGTH); in main()
/Linux-v5.4/tools/lib/bpf/
Dxsk.c236 munmap(map, off.fr.desc + umem->config.fill_size * sizeof(__u64)); in xsk_umem__create_v0_0_4()
623 munmap(tx_map, off.tx.desc + in xsk_socket__create()
627 munmap(rx_map, off.rx.desc + in xsk_socket__create()
652 munmap(umem->fill->ring - off.fr.desc, in xsk_umem__delete()
654 munmap(umem->comp->ring - off.cr.desc, in xsk_umem__delete()
683 munmap(xsk->rx->ring - off.rx.desc, in xsk_socket__delete()
687 munmap(xsk->tx->ring - off.tx.desc, in xsk_socket__delete()
/Linux-v5.4/tools/perf/tests/
Dmmap-thread-lookup.c75 munmap(td->map, page_size); in thread_fn()
122 munmap(td0->map, page_size); in threads_destroy()
/Linux-v5.4/tools/perf/util/
Dsrccode.c89 munmap(sf->map, sf->maplen); in free_srcfile()
155 munmap(h->map, sz); in find_srcfile()
/Linux-v5.4/arch/x86/entry/vdso/
Dvdso2c.c244 munmap(raw_addr, raw_len); in main()
245 munmap(stripped_addr, stripped_len); in main()
/Linux-v5.4/arch/sparc/vdso/
Dvdso2c.c223 munmap(raw_addr, raw_len); in main()
224 munmap(stripped_addr, stripped_len); in main()
/Linux-v5.4/Documentation/dev-tools/
Dkcov.rst97 if (munmap(cover, COVER_SIZE * sizeof(unsigned long)))
98 perror("munmap"), exit(1);
196 if (munmap(cover, COVER_SIZE * sizeof(unsigned long)))
197 perror("munmap"), exit(1);
/Linux-v5.4/tools/testing/selftests/android/ion/
Dionutils.c132 munmap(map_buffer, maplen); in ion_export_buffer_fd()
195 munmap(ion_info->buffer, ion_info->buflen); in ion_close_buffer_fd()
/Linux-v5.4/tools/testing/selftests/x86/
Dsysret_ss_attrs.c100 munmap(stack32, 4096); in main()
/Linux-v5.4/arch/um/os-Linux/
Dprocess.c169 err = munmap(addr, len); in os_unmap_memory()
219 munmap(addr, UM_KERN_PAGE_SIZE); in can_drop_memory()
/Linux-v5.4/tools/testing/selftests/powerpc/tm/
Dtm-vmxcopy.c94 munmap(a, size); in test_vmxcopy()
/Linux-v5.4/tools/testing/selftests/powerpc/benchmarks/
Dmmap_bench.c50 munmap(c, MEMSIZE); in test_mmap()

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