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Searched refs:PROT_READ (Results 1 – 25 of 233) sorted by relevance

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/linux-6.3-rc2/tools/testing/selftests/bpf/prog_tests/
A Dmmap.c61 tmp1 = mmap(NULL, page_size, PROT_READ, 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()
135 err = mprotect(map_mmaped, map_sz, PROT_READ); 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()
206 tmp1 = mmap(tmp0, 3 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
221 tmp2 = mmap(tmp1 + page_size, page_size, PROT_READ, in test_mmap()
232 tmp2 = mmap(tmp1, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
253 tmp1 = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
[all …]
/linux-6.3-rc2/tools/testing/selftests/mm/
A Dmdwe_test.c109 self->p = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
127 self->p = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
130 ret = mprotect(self->p, self->size, PROT_READ | PROT_EXEC); in TEST_F()
138 self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); in TEST_F()
141 ret = mprotect(self->p, self->size, PROT_READ | PROT_EXEC); in TEST_F()
168 p2 = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
169 self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); in TEST_F()
172 p = mmap(self->p + self->size, self->size, PROT_READ | PROT_EXEC, in TEST_F()
A 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()
A 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()
158 mprotect(map, pagesize, PROT_READ); in test_mprotect()
162 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
A Dcow.c256 ret = mprotect(mem, size, PROT_READ); in do_test_cow_in_parent()
257 ret |= mprotect(mem, size, PROT_READ|PROT_WRITE); in do_test_cow_in_parent()
487 ret = mprotect(mem, size, PROT_READ); in do_test_iouring()
489 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_iouring()
647 ret = mprotect(mem, size, PROT_READ); in do_test_ro_pin()
649 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_ro_pin()
744 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
843 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_run_with_thp()
1212 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_test_anon_thp_collapse()
1444 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in run_with_zeropage()
[all …]
A Dhugetlb-madvise.c135 PROT_READ | PROT_WRITE, in main()
177 PROT_READ | PROT_WRITE, in main()
215 PROT_READ | PROT_WRITE, in main()
245 PROT_READ | PROT_WRITE, in main()
304 PROT_READ | PROT_WRITE, in main()
344 PROT_READ | PROT_WRITE, in main()
356 PROT_READ | PROT_WRITE, in main()
A 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()
480 PROT_READ, in TEST_F()
548 PROT_READ | PROT_WRITE, in TEST_F()
874 PROT_READ, in TEST_F()
1187 PROT_READ); in TEST_F()
1195 PROT_READ | PROT_WRITE); in TEST_F()
1200 PROT_READ); in TEST_F()
1497 PROT_READ); in TEST_F()
[all …]
A Dmadv_populate.c42 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
65 addr = mmap(0, SIZE, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_read()
107 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_holes()
177 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_read()
199 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_write()
249 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_softdirty()
A Dvirtual_address_range.c88 ptr = mmap((void *) (1UL << 45), MAP_CHUNK_SIZE, PROT_READ | 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()
A 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()
A 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,
A 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-6.3-rc2/tools/testing/selftests/powerpc/mm/
A 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()
195 FAIL_IF(check_exec_fault(PROT_READ)); in test()
203 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE)); in test()
211 FAIL_IF(check_exec_fault(PROT_READ | PROT_EXEC)); in test()
219 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE | PROT_EXEC)); in test()
A 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-6.3-rc2/tools/testing/selftests/mincore/
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()
/linux-6.3-rc2/tools/testing/selftests/sgx/
A Dload.c63 bin = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in encl_map_bin()
201 ptr = mmap(NULL, PAGE_SIZE, PROT_READ, MAP_SHARED, fd, 0); in encl_load()
270 seg->prot = PROT_READ | PROT_WRITE; in encl_load()
273 seg->prot = (phdr->p_flags & PF_R) ? PROT_READ : 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()
/linux-6.3-rc2/drivers/misc/lkdtm/
A 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-6.3-rc2/tools/testing/selftests/memfd/
A Dmemfd_test.c245 PROT_READ | PROT_WRITE, in mfd_assert_mmap_shared()
263 PROT_READ, in mfd_assert_mmap_private()
318 PROT_READ, in mfd_assert_read()
331 PROT_READ | PROT_WRITE, in mfd_assert_read()
350 PROT_READ, in mfd_assert_read_shared()
368 PROT_READ | PROT_WRITE, in mfd_assert_fork_private_write()
417 PROT_READ | PROT_WRITE, in mfd_assert_write()
446 PROT_READ, in mfd_assert_write()
455 r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE); in mfd_assert_write()
491 PROT_READ | PROT_WRITE, in mfd_fail_write()
[all …]
/linux-6.3-rc2/tools/io_uring/
A 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-6.3-rc2/arch/x86/um/os-Linux/
A Dtask_size.c36 PROT_READ | PROT_WRITE, in page_ok()
54 PROT_READ | PROT_WRITE) != 0) in page_ok()
/linux-6.3-rc2/tools/testing/selftests/powerpc/tm/
A 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-6.3-rc2/tools/testing/selftests/powerpc/primitives/
A 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-6.3-rc2/include/linux/
A Dmman.h105 return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0; in arch_validate_prot()
140 return _calc_vm_trans(prot, PROT_READ, VM_READ ) | in calc_vm_prot_bits()
/linux-6.3-rc2/tools/testing/selftests/powerpc/signal/
A 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-6.3-rc2/arch/um/os-Linux/
A 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()

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