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Searched refs:MAP_SHARED (Results 1 – 72 of 72) sorted by relevance

/linux-4.4.14/arch/sh/mm/
Dmmap.c45 if ((flags & MAP_SHARED) && in arch_get_unmapped_area()
55 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area()
94 if ((flags & MAP_SHARED) && in arch_get_unmapped_area_topdown()
104 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/xtensa/kernel/
Dsyscall.c70 if ((flags & MAP_SHARED) && in arch_get_unmapped_area()
81 if (flags & MAP_SHARED) in arch_get_unmapped_area()
93 if (flags & MAP_SHARED) in arch_get_unmapped_area()
/linux-4.4.14/arch/arm/mm/
Dmmap.c69 do_align = filp || (flags & MAP_SHARED); in arch_get_unmapped_area()
75 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
122 do_align = filp || (flags & MAP_SHARED); in arch_get_unmapped_area_topdown()
129 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area_topdown()
/linux-4.4.14/tools/testing/selftests/vm/
Dhugepage-mmap.c32 #define FLAGS (MAP_SHARED | MAP_FIXED)
35 #define FLAGS (MAP_SHARED)
/linux-4.4.14/arch/arc/mm/
Dmmap.c44 do_align = filp || (flags & MAP_SHARED); in arch_get_unmapped_area()
50 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
/linux-4.4.14/tools/testing/selftests/memfd/
Dmemfd_test.c155 MAP_SHARED, in mfd_assert_mmap_shared()
268 MAP_SHARED, in mfd_assert_write()
282 MAP_SHARED, in mfd_assert_write()
297 MAP_SHARED, in mfd_assert_write()
342 MAP_SHARED, in mfd_fail_write()
354 MAP_SHARED, in mfd_fail_write()
367 MAP_SHARED, in mfd_fail_write()
Dfuse_test.c131 MAP_SHARED, in mfd_assert_mmap_shared()
/linux-4.4.14/arch/parisc/kernel/
Dsys_parisc.c100 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area()
105 if ((flags & MAP_SHARED) && last_mmap && in arch_get_unmapped_area()
160 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_topdown()
165 if ((flags & MAP_SHARED) && last_mmap && in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/sparc/kernel/
Dsys_sparc_64.c98 if ((flags & MAP_SHARED) && in arch_get_unmapped_area()
110 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area()
162 if ((flags & MAP_SHARED) && in arch_get_unmapped_area_topdown()
172 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_topdown()
226 flags &= ~MAP_SHARED; in get_fb_unmapped_area()
Dsys_sparc_32.c47 if ((flags & MAP_SHARED) && in arch_get_unmapped_area()
63 info.align_mask = (flags & MAP_SHARED) ? in arch_get_unmapped_area()
/linux-4.4.14/arch/mips/mm/
Dmmap.c76 if ((flags & MAP_SHARED) && in arch_get_unmapped_area_common()
83 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_common()
/linux-4.4.14/include/uapi/asm-generic/
Dmman-common.h17 #define MAP_SHARED 0x01 /* Share changes */ macro
/linux-4.4.14/arch/parisc/include/uapi/asm/
Dmman.h12 #define MAP_SHARED 0x01 /* Share changes */ macro
/linux-4.4.14/arch/alpha/include/uapi/asm/
Dmman.h12 #define MAP_SHARED 0x01 /* Share changes */ macro
/linux-4.4.14/arch/mips/include/uapi/asm/
Dmman.h29 #define MAP_SHARED 0x001 /* Share changes */ macro
/linux-4.4.14/arch/xtensa/include/uapi/asm/
Dmman.h36 #define MAP_SHARED 0x001 /* Share changes */ macro
/linux-4.4.14/arch/s390/mm/
Dmmap.c108 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area()
146 if (filp || (flags & MAP_SHARED)) in arch_get_unmapped_area_topdown()
/linux-4.4.14/arch/um/os-Linux/
Dprocess.c147 loc = mmap64((void *) virt, len, prot, MAP_SHARED | MAP_FIXED, in os_map_memory()
203 MAP_SHARED, fd, 0); in can_drop_memory()
/linux-4.4.14/tools/power/acpi/os_specific/service_layers/
Dosunixmap.c58 #define MMAP_FLAGS MAP_SHARED
/linux-4.4.14/arch/x86/um/shared/sysdep/
Dstub_32.h87 "S" (MAP_FIXED | MAP_SHARED), "D" (fd), in remap_stack()
Dstub_64.h93 "g" (MAP_FIXED | MAP_SHARED), "g" (fd), in remap_stack()
/linux-4.4.14/tools/perf/arch/x86/tests/
Dintel-cqm.c104 event = mmap(NULL, mmap_len, PROT_READ, MAP_SHARED, fd[0], 0); in test__intel_cqm_count_nmi_context()
Drdpmc.c117 addr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, fd, 0); in __test__rdpmc()
/linux-4.4.14/arch/ia64/kernel/
Dsys_ia64.c27 long map_shared = (flags & MAP_SHARED); in arch_get_unmapped_area()
/linux-4.4.14/tools/power/cpupower/debug/i386/
Ddump_psb.c184 mem = mmap(mem, 0x100000 - 0xc0000, PROT_READ, MAP_SHARED, fd, 0xc0000); in main()
/linux-4.4.14/tools/testing/selftests/powerpc/mm/
Dsubpage_prot.c195 MAP_SHARED, fd, 0); in test_file()
/linux-4.4.14/Documentation/
Dnommu-mmap.txt27 (*) Anonymous mapping, MAP_SHARED
69 (*) Regular file / blockdev, MAP_SHARED, PROT_READ / PROT_EXEC / PROT_WRITE
77 (*) Memory backed regular file, MAP_SHARED, PROT_READ / PROT_EXEC / PROT_WRITE
88 (*) Memory backed blockdev, MAP_SHARED, PROT_READ / PROT_EXEC / PROT_WRITE
97 (*) Memory backed chardev, MAP_SHARED, PROT_READ / PROT_EXEC / PROT_WRITE
/linux-4.4.14/tools/perf/tests/
Dmmap-thread-lookup.c34 MAP_SHARED|MAP_ANONYMOUS, -1, 0); in thread_init()
/linux-4.4.14/arch/arm/vdso/
Dvdsomunge.c199 outbuf = mmap(NULL, stat.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, in main()
/linux-4.4.14/Documentation/auxdisplay/
Dcfag12864b-example.c72 MAP_SHARED, cfag12864b_fd, 0); in cfag12864b_init()
/linux-4.4.14/samples/bpf/
Dtrace_output_user.c41 base = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in perf_event_mmap()
/linux-4.4.14/arch/um/os-Linux/skas/
Dmem.c175 MAP_SHARED | MAP_FIXED, phys_fd, in map()
Dprocess.c212 MAP_FIXED | MAP_SHARED, fd, offset); in userspace_tramp()
/linux-4.4.14/Documentation/filesystems/
Dmandatory-locking.txt104 In my opinion only MAP_SHARED mappings should be immune from locking, and then
139 shared (via mmap() with MAP_SHARED) will be rejected with the error status
142 6. Attempts to create a shared memory map of a file (via mmap() with MAP_SHARED)
Dspufs.txt67 MAP_SHARED mappings are allowed.
Dproc.txt449 Note that even a page which is part of a MAP_SHARED mapping, but has only
/linux-4.4.14/fs/ramfs/
Dfile-nommu.c214 if (!(flags & MAP_SHARED)) in ramfs_nommu_get_unmapped_area()
/linux-4.4.14/Documentation/ia64/
Daliasing-test.c45 addr = mmap(NULL, length, PROT_READ|PROT_WRITE, MAP_SHARED, fd, offset); in map_mem()
/linux-4.4.14/mm/
Dmremap.c433 map_flags |= MAP_SHARED; in mremap_to()
563 map_flags |= MAP_SHARED; in SYSCALL_DEFINE5()
Dnommu.c935 (flags & MAP_TYPE) != MAP_SHARED) in validate_mmap_request()
993 if (flags & MAP_SHARED) { in validate_mmap_request()
1029 if (flags & MAP_SHARED) { in validate_mmap_request()
1100 if (flags & MAP_SHARED) in determine_vm_flags()
Dmmap.c1330 case MAP_SHARED: in do_mmap()
1372 case MAP_SHARED: in do_mmap()
2701 flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE; in SYSCALL_DEFINE5()
/linux-4.4.14/firmware/
Dihex2fw.c110 data = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, infd, 0); in main()
/linux-4.4.14/arch/mips/vdso/
Dgenvdso.c132 addr = mmap(NULL, stat.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, in map_vdso()
/linux-4.4.14/scripts/
Dsortextable.c102 addr = mmap(0, sb.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, in mmap_file()
/linux-4.4.14/tools/testing/selftests/net/
Dpsock_fanout.c166 PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in sock_fanout_open_ring()
Dpsock_tpacket.c671 MAP_SHARED | MAP_LOCKED | MAP_POPULATE, sock, 0); in mmap_ring()
/linux-4.4.14/arch/x86/boot/tools/
Dbuild.c389 kernel = mmap(NULL, sz, PROT_READ, MAP_SHARED, fd, 0); in main()
/linux-4.4.14/Documentation/ABI/stable/
Dfirewire-cdev85 for transmission, flags = MAP_SHARED, fd = the handle to the
/linux-4.4.14/tools/virtio/
Dvringh_test.c160 host_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in parallel_test()
161 guest_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); in parallel_test()
/linux-4.4.14/Documentation/networking/
Dnetlink_mmap.txt40 - ring = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)
232 MAP_SHARED, fd, 0);
Dpacket_mmap.txt414 mmap(0, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
429 rx_ring = mmap(0, size * 2, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
842 PROT_READ | PROT_WRITE, MAP_SHARED | MAP_LOCKED, fd, 0);
/linux-4.4.14/tools/perf/bench/
Dnuma.c396 return alloc_data(bytes, MAP_SHARED, 1, g->p.init_cpu0, g->p.thp, g->p.init_random); in zalloc_shared_data()
404 return alloc_data(bytes, MAP_SHARED, 0, g->p.init_cpu0, g->p.thp, g->p.init_random); in setup_shared_data()
1329 g = (void *)alloc_data(sizeof(*g), MAP_SHARED, 1, 0, 0 /* THP */, 0); in init()
/linux-4.4.14/Documentation/vm/
Dnuma_memory_policy.txt78 the mapping used the MAP_SHARED flag. If the file mapping used the
113 mmap(MAP_ANONYMOUS|MAP_SHARED), support shared policy. When shared
122 pages for regular files mmap()ed with MAP_SHARED ignore any VMA
446 created by shmget() of mmap() with the MAP_ANONYMOUS and MAP_SHARED flags, and
/linux-4.4.14/tools/perf/util/
Devent.c310 event->mmap2.flags |= MAP_SHARED; in perf_event__synthesize_mmap_events()
782 (event->mmap2.flags & MAP_SHARED) ? 's' : 'p', in perf_event__fprintf_mmap2()
Dauxtrace.c82 mm->base = mmap(NULL, mp->len, mp->prot, MAP_SHARED, fd, mp->offset); in auxtrace_mmap__mmap()
783 addr = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, file_offset); in auxtrace_buffer__get_data()
Dsort.c1004 (!(l_map->flags & MAP_SHARED)) && in sort__dcacheline_cmp()
1041 (map->flags & MAP_SHARED) && in hist_entry__dcacheline_snprintf()
Devlist.c899 MAP_SHARED, fd, 0); in __perf_evlist__mmap()
Dsession.c1595 mmap_flags = MAP_SHARED; in __perf_session__process_events()
/linux-4.4.14/Documentation/target/
Dtcmu-design.txt210 mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)
299 map = mmap(NULL, map_len, PROT_READ|PROT_WRITE, MAP_SHARED, dev_fd, 0);
/linux-4.4.14/ipc/
Dshm.c1116 flags = MAP_SHARED | MAP_FIXED; in do_shmat()
1121 flags = MAP_SHARED; in do_shmat()
/linux-4.4.14/drivers/gpu/drm/armada/
Darmada_gem.c360 MAP_SHARED, args->offset); in armada_gem_mmap_ioctl()
/linux-4.4.14/drivers/gpu/drm/
Ddrm_bufs.c1402 MAP_SHARED, in drm_legacy_mapbufs()
1407 MAP_SHARED, 0); in drm_legacy_mapbufs()
/linux-4.4.14/Documentation/mic/mpssd/
Dmpssd.c437 PROT_READ, MAP_SHARED, fd, 0); in init_vr()
1030 PROT_READ|PROT_WRITE, MAP_SHARED, in open_backend()
/linux-4.4.14/tools/vm/
Dpage-types.c869 ptr = mmap(NULL, len, PROT_READ, MAP_SHARED, fd, off); in walk_file()
/linux-4.4.14/Documentation/frv/
Dfeatures.txt237 The mappings must be MAP_SHARED not MAP_PRIVATE, and must not be
/linux-4.4.14/tools/net/
Dbpf_dbg.c973 MAP_SHARED | MAP_LOCKED, pcap_fd, 0); in try_load_pcap()
/linux-4.4.14/drivers/gpu/drm/i810/
Di810_dma.c139 MAP_SHARED, buf->bus_address); in i810_map_buffer()
/linux-4.4.14/fs/
Daio.c502 MAP_SHARED, 0, &unused); in aio_setup_ring()
/linux-4.4.14/drivers/gpu/drm/i915/
Di915_gem.c1749 PROT_READ | PROT_WRITE, MAP_SHARED, in i915_gem_mmap_ioctl()
/linux-4.4.14/security/selinux/
Dhooks.c3380 (flags & MAP_TYPE) == MAP_SHARED); in selinux_mmap_file()
/linux-4.4.14/kernel/events/
Dcore.c6055 flags = MAP_SHARED; in perf_event_mmap_event()
/linux-4.4.14/arch/x86/kvm/
Dx86.c7717 MAP_SHARED | MAP_ANONYMOUS, 0); in __x86_set_memory_region()