Searched refs:addr_rw (Results 1 – 1 of 1) sorted by relevance
| /linux-6.6.21/tools/testing/selftests/ptrace/ |
| D | peeksiginfo.c | 48 void *addr_rw, *addr_ro; in check_error_paths() local
54 addr_rw = mmap(NULL, 2 * PAGE_SIZE, PROT_READ | PROT_WRITE, in check_error_paths()
56 if (addr_rw == MAP_FAILED) { in check_error_paths()
61 addr_ro = mmap(addr_rw + PAGE_SIZE, PAGE_SIZE, PROT_READ, in check_error_paths()
73 ret = sys_ptrace(PTRACE_PEEKSIGINFO, child, &arg, addr_rw); in check_error_paths()
101 munmap(addr_rw, 2 * PAGE_SIZE); in check_error_paths()
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