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Searched refs:PROT_WRITE (Results 1 – 25 of 178) sorted by relevance

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/Linux-v5.15/tools/testing/selftests/vm/
Dmremap_dontunmap.c103 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple()
142 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_shmem()
191 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
197 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
247 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping()
299 mmap(NULL, 5 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
305 mmap(NULL, 10 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
349 mmap(NULL, page_size, PROT_READ | PROT_WRITE, in main()
Dvirtual_address_range.c89 PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in validate_lower_address_hint()
105 ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, in main()
121 hptr[i] = mmap(hint, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, in main()
Dmadv_populate.c62 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
106 addr = mmap(0, SIZE, PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_write()
127 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_holes()
197 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_read()
219 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_write()
283 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_softdirty()
Dmlock2-tests.c197 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
260 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
302 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_lock_onfault_of_present()
338 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
364 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
419 map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in test_vma_management()
Dhmm-tests.c247 PROT_READ | PROT_WRITE, in TEST_F()
310 PROT_READ | PROT_WRITE, in TEST_F()
369 PROT_READ | PROT_WRITE, in TEST_F()
441 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
485 PROT_READ | PROT_WRITE, in TEST_F()
563 PROT_READ | PROT_WRITE, in TEST_F()
638 PROT_READ | PROT_WRITE, in TEST_F()
815 PROT_READ | PROT_WRITE, in TEST_F()
868 PROT_READ | PROT_WRITE, in TEST_F()
916 PROT_READ | PROT_WRITE, in TEST_F()
[all …]
Dmap_populate.c57 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in child_f()
87 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in main()
Dtranshuge-stress.c35 if (mmap(ptr, HPAGE_SIZE, PROT_READ | PROT_WRITE, in allocate_transhuge()
89 ptr = mmap(NULL, len + HPAGE_SIZE, PROT_READ | PROT_WRITE, in main()
Dwrite_to_hugetlbfs.c171 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in main()
184 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in main()
/Linux-v5.15/tools/testing/selftests/bpf/prog_tests/
Dringbuf.c105 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in test_ringbuf()
114 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in test_ringbuf()
120 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in test_ringbuf()
124 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); in test_ringbuf()
126 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in test_ringbuf()
134 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect"); in test_ringbuf()
144 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_protect"); in test_ringbuf()
Dmmap.c55 tmp1 = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rdmap_fd, 0); in test_mmap()
73 bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
81 map_mmaped = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
152 err = mprotect(map_mmaped, map_sz, PROT_WRITE); in test_mmap()
162 int flags = i % 2 ? PROT_READ : PROT_WRITE; in test_mmap()
180 tmp1 = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
/Linux-v5.15/tools/testing/selftests/mincore/
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()
225 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
322 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
/Linux-v5.15/tools/testing/selftests/powerpc/mm/
Dhugetlb_vs_thp_test.c18 p = mmap(addr, SIZE, PROT_READ | PROT_WRITE, in test_body()
34 p = mmap(addr, SIZE, PROT_READ | PROT_WRITE, in test_body()
/Linux-v5.15/drivers/misc/lkdtm/
Dusercopy.c70 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_stack()
138 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_heap_size()
214 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_heap_whitelist()
304 PROT_READ | PROT_WRITE | PROT_EXEC, in lkdtm_USERCOPY_KERNEL()
Dperms.c162 PROT_READ | PROT_WRITE | PROT_EXEC, in lkdtm_EXEC_USERSPACE()
183 PROT_READ | PROT_WRITE | PROT_EXEC, in lkdtm_ACCESS_USERSPACE()
/Linux-v5.15/tools/testing/selftests/memfd/
Dmemfd_test.c177 PROT_READ | PROT_WRITE, in mfd_assert_mmap_shared()
263 PROT_READ | PROT_WRITE, in mfd_assert_read()
300 PROT_READ | PROT_WRITE, in mfd_assert_fork_private_write()
349 PROT_READ | PROT_WRITE, in mfd_assert_write()
363 PROT_WRITE, in mfd_assert_write()
387 r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE); in mfd_assert_write()
423 PROT_READ | PROT_WRITE, in mfd_fail_write()
435 PROT_WRITE, in mfd_fail_write()
453 r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE); in mfd_fail_write()
/Linux-v5.15/tools/io_uring/
Dsetup.c18 ptr = mmap(0, sq->ring_sz, PROT_READ | PROT_WRITE, in io_uring_mmap()
31 sq->sqes = mmap(0, size, PROT_READ | PROT_WRITE, in io_uring_mmap()
42 ptr = mmap(0, cq->ring_sz, PROT_READ | PROT_WRITE, in io_uring_mmap()
/Linux-v5.15/arch/x86/um/os-Linux/
Dtask_size.c36 PROT_READ | PROT_WRITE, in page_ok()
54 PROT_READ | PROT_WRITE) != 0) in page_ok()
/Linux-v5.15/include/linux/
Dmman.h109 return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0; in arch_validate_prot()
145 _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | in calc_vm_prot_bits()
/Linux-v5.15/tools/testing/selftests/powerpc/tm/
Dtm-signal-context-force-tm.c61 PROT_READ | PROT_WRITE, in usr_signal_handler()
127 ss.ss_sp = mmap(NULL, SIGSTKSZ, PROT_READ | PROT_WRITE, in tm_trap_test()
/Linux-v5.15/tools/testing/selftests/powerpc/primitives/
Dload_unaligned_zeropad.c53 if (mprotect(mem_region + page_size, page_size, PROT_READ|PROT_WRITE)) { in unprotect_region()
126 mem_region = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, in test_body()
/Linux-v5.15/tools/testing/selftests/powerpc/signal/
Dsigreturn_vdso.c94 p = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); in test_sigreturn_vdso()
114 mprotect((void *)low, size, PROT_READ|PROT_WRITE|PROT_EXEC); in test_sigreturn_vdso()
/Linux-v5.15/arch/um/os-Linux/
Dprocess.c144 prot = (r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | in os_map_memory()
156 int prot = ((r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | in os_protect_memory()
202 addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, in can_drop_memory()
/Linux-v5.15/Documentation/translations/zh_CN/core-api/
Dprotection-keys.rst54 int real_prot = PROT_READ|PROT_WRITE;
86 pkey_mprotect(ptr, size, PROT_READ|PROT_WRITE, pkey);
/Linux-v5.15/tools/testing/selftests/x86/
Dfsgsbase_restore.c53 PROT_READ | PROT_WRITE, in init_seg()
81 PROT_READ | PROT_WRITE, in init_seg()
/Linux-v5.15/tools/testing/selftests/sigaltstack/
Dsas.c130 sstack = mmap(NULL, stack_size, PROT_READ | PROT_WRITE, in main()
174 ustack = mmap(NULL, stack_size, PROT_READ | PROT_WRITE, in main()

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