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Searched refs:PROT_WRITE (Results 1 – 25 of 196) sorted by relevance

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/Linux-v6.1/tools/testing/selftests/powerpc/mm/
Dexec_prot.c73 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE | PROT_EXEC)) { in segv_handler()
138 insns = (unsigned int *)mmap(NULL, pgsize, PROT_READ | PROT_WRITE, in test()
199 FAIL_IF(check_exec_fault(PROT_WRITE)); in test()
203 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE)); in test()
215 FAIL_IF(check_exec_fault(PROT_WRITE | PROT_EXEC)); in test()
219 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE | PROT_EXEC)); in test()
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-v6.1/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()
Dhugetlb-madvise.c141 PROT_READ | PROT_WRITE, in main()
183 PROT_READ | PROT_WRITE, in main()
220 PROT_READ | PROT_WRITE, in main()
250 PROT_READ | PROT_WRITE, in main()
309 PROT_READ | PROT_WRITE, in main()
349 PROT_READ | PROT_WRITE, in main()
361 PROT_READ | PROT_WRITE, in main()
Dsoft-dirty.c52 map = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
63 map2 = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
132 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
144 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
162 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
Dmadv_populate.c43 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
87 addr = mmap(0, SIZE, PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_write()
108 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_holes()
178 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_read()
200 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_write()
250 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_softdirty()
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()
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.c310 PROT_READ | PROT_WRITE, in TEST_F()
373 PROT_READ | PROT_WRITE, in TEST_F()
432 PROT_READ | PROT_WRITE, in TEST_F()
504 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
548 PROT_READ | PROT_WRITE, in TEST_F()
626 PROT_READ | PROT_WRITE, in TEST_F()
701 PROT_READ | PROT_WRITE, in TEST_F()
805 PROT_READ | PROT_WRITE, in TEST_F()
922 PROT_READ | PROT_WRITE, in TEST_F()
975 PROT_READ | PROT_WRITE, in TEST_F()
[all …]
Dmigration.c122 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
148 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
177 ptr = mmap(NULL, 2*TWOMEG, PROT_READ | PROT_WRITE,
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()
/Linux-v6.1/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-v6.1/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()
231 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
330 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
/Linux-v6.1/drivers/misc/lkdtm/
Dusercopy.c82 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_stack()
150 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_slab_size()
226 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_slab_whitelist()
316 PROT_READ | PROT_WRITE | PROT_EXEC, in lkdtm_USERCOPY_KERNEL()
355 uaddr = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_WRITE, in do_usercopy_page_span()
/Linux-v6.1/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-v6.1/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-v6.1/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-v6.1/include/linux/
Dmman.h105 return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0; in arch_validate_prot()
141 _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | in calc_vm_prot_bits()
/Linux-v6.1/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-v6.1/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-v6.1/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-v6.1/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-v6.1/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-v6.1/tools/testing/selftests/sgx/
Dload.c270 seg->prot = PROT_READ | PROT_WRITE; in encl_load()
274 seg->prot |= (phdr->p_flags & PF_W) ? PROT_WRITE : 0; in encl_load()
292 seg->src = mmap(NULL, heap_size, PROT_READ | PROT_WRITE, in encl_load()
294 seg->prot = PROT_READ | PROT_WRITE; in encl_load()

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