1 // SPDX-License-Identifier: GPL-2.0
31 	addr = mmap(NULL, size, PROT_NONE, flags, -1, 0);  in find_base_addr()
52 	/* let's find a base addr that is free before we start the tests */  in main()
61 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
70 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
71 	ksft_test_result_pass("mmap() 5*PAGE_SIZE at base\n");  in main()
74 	size = 3 * page_size;  in main()
75 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
80 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
81 	ksft_test_result_pass("mmap() 3*PAGE_SIZE at base+PAGE_SIZE\n");  in main()
85 	 *   base |  free  | new  in main()
88 	 *     +3 | mapped | new  in main()
93 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
98 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
99 	ksft_test_result_pass("mmap() 5*PAGE_SIZE at base\n");  in main()
104 	 *   base |  free  |  in main()
107 	 *     +3 | mapped |  in main()
112 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
117 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
118 	ksft_test_result_pass("mmap() 2*PAGE_SIZE at base+PAGE_SIZE\n");  in main()
122 	 *   base |  free  |  in main()
125 	 *     +3 | mapped | new  in main()
128 	addr = base_addr + (3 * page_size);  in main()
130 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
133 		ksft_exit_fail_msg("Error:3: mmap() succeeded when it shouldn't have\n");  in main()
135 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
136 	ksft_test_result_pass("mmap() 2*PAGE_SIZE  at base+(3*PAGE_SIZE)\n");  in main()
140 	 *   base |  free  | new  in main()
143 	 *     +3 | mapped |  in main()
148 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
153 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
154 	ksft_test_result_pass("mmap() 2*PAGE_SIZE bytes at base\n");  in main()
158 	 *   base |  free  | new  in main()
161 	 *     +3 | mapped |  in main()
166 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
171 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
172 	ksft_test_result_pass("mmap() PAGE_SIZE at base\n");  in main()
176 	 *   base |  free  |  in main()
179 	 *     +3 | mapped |  in main()
184 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
189 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
190 	ksft_test_result_pass("mmap() PAGE_SIZE at base+(4*PAGE_SIZE)\n");  in main()
198 	ksft_test_result_pass("Base Address unmap() successful\n");  in main()