Home
last modified time | relevance | path

Searched refs:mmap (Results 51 – 75 of 1205) sorted by relevance

12345678910>>...49

/openbmc/linux/tools/testing/selftests/mm/
H A Dmlock2-tests.c196 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
259 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
301 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_lock_onfault_of_present()
337 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
363 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
418 map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in test_vma_management()
H A Dcow.c684 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
745 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in do_run_with_thp()
813 mremap_mem = mmap(NULL, mremap_size, PROT_NONE, in do_run_with_thp()
936 mem = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0); in run_with_hugetlb()
949 dummy = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0); in run_with_hugetlb()
1384 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in run_with_zeropage()
1423 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in run_with_huge_zeropage()
1429 mmap_smem = mmap(NULL, mmap_size, PROT_READ, in run_with_huge_zeropage()
1492 smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0); in run_with_memfd()
1543 smem = mmap(NULL, pagesize, PROT_READ, MAP_SHARED, fd, 0); in run_with_tmpfile()
[all …]
H A Dhmm-tests.c314 buffer->ptr = mmap(NULL, size, in TEST_F()
377 buffer->ptr = mmap(NULL, size, in TEST_F()
436 buffer->ptr = mmap(NULL, size, in TEST_F()
484 buffer->ptr = mmap(NULL, size, in TEST_F()
552 buffer->ptr = mmap(NULL, size, in TEST_F()
630 buffer->ptr = mmap(NULL, size, in TEST_F()
705 buffer->ptr = mmap(NULL, size, in TEST_F()
809 buffer->ptr = mmap(NULL, size, in TEST_F()
878 buffer->ptr = mmap(NULL, size, in TEST_F()
926 buffer->ptr = mmap(NULL, size, in TEST_F()
[all …]
H A Dmkdirty.c67 mmap_mem = mmap(NULL, mmap_size, prot, MAP_PRIVATE|MAP_ANON, in mmap_thp_range()
94 mem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); in test_ptrace_write()
164 mem = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, in test_page_migration()
281 dst = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); in test_uffdio_copy()
/openbmc/openbmc/poky/meta/recipes-devtools/qemu/qemu/
H A D0004-linux-user-Rewrite-target_shmat.patch16 linux-user/mmap.c | 166 +++++++++++++++++++++++++++++++++++++---------
19 diff --git a/linux-user/mmap.c b/linux-user/mmap.c
21 --- a/linux-user/mmap.c
22 +++ b/linux-user/mmap.c
170 + test = mmap(want, m_len, mmap_p, mmap_f, -1, 0);
172 + /* shmat returns EINVAL not EEXIST like mmap. */
/openbmc/linux/tools/testing/selftests/mincore/
H A Dmincore_selftest.c50 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
94 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
149 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
231 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
330 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
/openbmc/linux/tools/lib/perf/
H A Devsel.c49 (_evsel->mmap ? ((struct perf_mmap *) xyarray__entry(_evsel->mmap, _cpu_map_idx, _thread)) \
74 evsel->mmap = xyarray__new(ncpus, nthreads, sizeof(struct perf_mmap)); in perf_evsel__alloc_mmap()
76 return evsel->mmap != NULL ? 0 : -ENOMEM; in perf_evsel__alloc_mmap()
227 if (evsel->fd == NULL || evsel->mmap == NULL) in perf_evsel__munmap()
241 xyarray__delete(evsel->mmap); in perf_evsel__munmap()
242 evsel->mmap = NULL; in perf_evsel__munmap()
253 if (evsel->fd == NULL || evsel->mmap) in perf_evsel__mmap()
H A Devlist.c420 maps = overwrite ? evlist->mmap_ovw : evlist->mmap; in perf_evlist__mmap_cb_get()
430 evlist->mmap = maps; in perf_evlist__mmap_cb_get()
513 if (ops->mmap(map, mp, *output, evlist_cpu) < 0) in mmap_per_evsel()
645 if (!ops || !ops->get || !ops->mmap) in perf_evlist__mmap_ops()
673 .mmap = perf_evlist__mmap_cb_mmap, in perf_evlist__mmap()
685 if (evlist->mmap) { in perf_evlist__munmap()
687 perf_mmap__munmap(&evlist->mmap[i]); in perf_evlist__munmap()
695 zfree(&evlist->mmap); in perf_evlist__munmap()
/openbmc/linux/tools/perf/python/
H A Dtwatch.py16 task = 1, comm = 1, mmap = 0, freq = 0,
31 evlist.mmap()
/openbmc/phosphor-ipmi-flash/tools/test/
H A Dio_unittest.cpp43 EXPECT_CALL(sys_mock, mmap(0, _, _, _, fd, _)).WillOnce(Return(MAP_FAILED)); in TEST_F()
56 EXPECT_CALL(sys_mock, mmap(0, _, _, _, fd, _)).WillOnce(Return(&source)); in TEST_F()
78 EXPECT_CALL(sys_mock, mmap(0, _, _, _, fd, _)).WillOnce(Return(MAP_FAILED)); in TEST_F()
91 EXPECT_CALL(sys_mock, mmap(0, _, _, _, fd, _)) in TEST_F()
/openbmc/linux/Documentation/powerpc/
H A Dvas-api.rst43 should use the mmap() system call to map the hardware address of engine's
48 (aka paste_address) returned by mmap(). User space can close the
67 * mmap() the engine's request queue into application's virtual
164 mmap() NX-GZIP device
172 paste_addr = mmap(addr, size, prot, flags, fd, offset);
174 Only restrictions on mmap for a NX-GZIP device fd are:
179 Refer to mmap(2) man page for additional details/restrictions.
180 In addition to the error conditions listed on the mmap(2) man
185 (i.e mmap() does not follow a successful call
285 addr = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
[all …]
/openbmc/linux/sound/core/
H A Dmemalloc.c193 if (ops && ops->mmap) in snd_dma_buffer_mmap()
194 return ops->mmap(dmab, area); in snd_dma_buffer_mmap()
342 .mmap = snd_dma_continuous_mmap,
405 .mmap = snd_dma_vmalloc_mmap,
460 .mmap = snd_dma_iram_mmap,
487 .mmap = snd_dma_dev_mmap,
533 .mmap = snd_dma_wc_mmap,
663 .mmap = snd_dma_noncontig_mmap,
710 .mmap = snd_dma_sg_wc_mmap,
858 .mmap = snd_dma_sg_fallback_mmap,
[all …]
/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Dmmap.rst39 address space with the :c:func:`mmap()` function. The
44 parameter to the :c:func:`mmap()` function. When using the
49 separately, so the number of calls to :c:func:`mmap()` should
75 printf("Video capturing or mmap-streaming is not supported\\n");
108 buffers[i].start = mmap(NULL, buffer.length,
116 perror("mmap");
148 printf("Video capturing or mmap-streaming is not supported\\n");
188 buffers[i].start[j] = mmap(NULL, buffer.m.planes[j].length,
196 perror("mmap");
261 and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls, the :ref:`mmap()
[all …]
/openbmc/linux/drivers/accel/habanalabs/common/
H A Dmemory_mgr.c212 atomic_set(&buf->mmap, 0); in hl_mmap_mem_buf_vm_close()
276 if (atomic_cmpxchg(&buf->mmap, 0, 1)) {
290 rc = buf->behavior->mmap(buf, vma, args);
292 atomic_set(&buf->mmap, 0);
/openbmc/qemu/linux-user/
H A Dmmap.c278 void *ptr = mmap(addr, len, PROT_NONE, in do_munmap()
368 void *p = mmap(host_start, host_page_size, in mmap_frag()
468 ptr = mmap(g2h_untagged(addr), size, PROT_NONE, in mmap_find_vma()
603 p = mmap(want_p, len, host_prot, flags, fd, offset); in mmap_h_eq_g()
686 p = mmap(want_p, len, host_prot, flags, fd, offset); in mmap_h_lt_g()
698 void *t = mmap(p, len - fileend_adj, host_prot, in mmap_h_lt_g()
750 void *t = mmap(p, len - fileend_adj, host_prot, in mmap_h_lt_g()
872 p = mmap(want_p, host_len, host_prot, flags, -1, 0); in mmap_h_gt_g()
874 p = mmap(want_p, host_len, host_prot, flags, fd, in mmap_h_gt_g()
877 p = mmap(want_p, host_len, host_prot | PROT_WRITE, in mmap_h_gt_g()
[all …]
/openbmc/qemu/tests/tcg/multiarch/linux/
H A Dlinux-madvise.c12 page = mmap(NULL, pagesize, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in test_anonymous()
47 page = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE, fd, 0); in test_file()
/openbmc/qemu/util/
H A Dmmap-alloc.c177 return mmap(0, size, PROT_NONE, flags, fd, 0); in mmap_reserve()
207 activated_ptr = mmap(ptr, size, prot, flags | map_sync_flags, fd, in mmap_activate()
232 activated_ptr = mmap(ptr, size, prot, flags, fd, map_offset); in mmap_activate()
/openbmc/linux/tools/perf/tests/
H A Dperf-time-to-tsc.c90 struct mmap *md; in test__perf_time_to_tsc()
126 pc = evlist->mmap[0].core.base; in test__perf_time_to_tsc()
149 md = &evlist->mmap[i]; in test__perf_time_to_tsc()
/openbmc/openbmc/poky/meta/lib/oe/
H A Dqa.py7 import os, struct, mmap
62 self.data = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ)
/openbmc/linux/tools/testing/selftests/sgx/
H A Dload.c63 bin = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in encl_map_bin()
204 ptr = mmap(NULL, PAGE_SIZE, PROT_READ, MAP_SHARED, fd, 0); in encl_load()
217 ptr = mmap(NULL, PAGE_SIZE, PROT_EXEC, MAP_SHARED, fd, 0); in encl_load()
295 seg->src = mmap(NULL, heap_size, PROT_READ | PROT_WRITE, in encl_load()
323 area = mmap(NULL, encl_size * 2, PROT_NONE, in encl_map_area()
/openbmc/hiomapd/vpnor/test/
H A Dwrite_patch.cpp65 map = mmap(NULL, sizeof(src), PROT_READ, MAP_SHARED, fd, 0); in main()
74 map = mmap(NULL, sizeof(src), PROT_READ, MAP_SHARED, fd, 0); in main()
/openbmc/linux/Documentation/arch/arm64/
H A Dtagged-address-abi.rst30 - ``mmap()`` syscall where either:
40 during creation and with the same restrictions as for ``mmap()`` above
50 - ``brk()``, ``mmap()`` and the ``new_address`` argument to
56 ``mmap()`` and ``mremap()`` system calls.
128 - ``mmap()`` (since kernel v5.6).
162 ptr = mmap(NULL, sysconf(_SC_PAGE_SIZE), PROT_READ | PROT_WRITE,
/openbmc/linux/Documentation/PCI/
H A Dsysfs-pci.rst47 resource0..N PCI resource N, if present (binary, mmap, rw\ [1]_)
48 resource0_wc..N_wc PCI WC map resource N, if prefetchable (binary, mmap)
61 mmap - file is mmapable
71 mmapable files are available via an mmap of the file at offset 0 and can be
74 value from any attempted mmap. The most notable of these are I/O port
125 mmap() through files in /proc/bus/pci, platforms may also set HAVE_PCI_MMAP.
/openbmc/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-context-force-tm.c60 ucp->uc_link = mmap(NULL, sizeof(ucontext_t), in usr_signal_handler()
127 ss.ss_sp = mmap(NULL, SIGSTKSZ, PROT_READ | PROT_WRITE, in tm_trap_test()
/openbmc/phosphor-mboxd/vpnor/test/
H A Dwrite_patch.cpp62 map = mmap(NULL, sizeof(src), PROT_READ, MAP_SHARED, fd, 0); in main()
71 map = mmap(NULL, sizeof(src), PROT_READ, MAP_SHARED, fd, 0); in main()

12345678910>>...49