27 	void *addr;  in find_base_addr()  local
31 	addr = mmap(NULL, size, PROT_NONE, flags, -1, 0);  in find_base_addr()
32 	if (addr == MAP_FAILED)  in find_base_addr()
35 	if (munmap(addr, size) != 0)  in find_base_addr()
38 	return (unsigned long)addr;  in find_base_addr()
44 	unsigned long flags, addr, size, page_size;  in main()  local
59 	addr = base_addr;  in main()
61 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
66 	if (munmap((void *)addr, 5 * page_size) != 0) {  in main()
70 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
73 	addr = base_addr + 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()
91 	addr = base_addr;  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()
110 	addr = base_addr + (2 * page_size);  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()
128 	addr = base_addr + (3 * page_size);  in main()
130 	p = mmap((void *)addr, size, PROT_NONE, flags, -1, 0);  in main()
135 	ksft_print_msg("mmap() @ 0x%lx-0x%lx p=%p result=%m\n", addr, addr + size, p);  in main()
146 	addr = base_addr;  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()
164 	addr = base_addr;  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()
182 	addr = base_addr + (4 * page_size);  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()
192 	addr = base_addr;  in main()
194 	if (munmap((void *)addr, size) != 0) {  in main()