Lines Matching refs:mapping
21 static volatile char *mapping;
33 mapping = mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE,
35 if (mapping == MAP_FAILED)
37 error = x86_pkru_protect_range((void *)mapping,
39 error = x86_pkru_protect_range((void *)mapping,
46 if (munmap((void *)mapping, getpagesize()) == -1)
71 static volatile char *mapping;
83 mapping = mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE,
85 if (mapping == MAP_FAILED)
87 error = x86_pkru_protect_range((void *)mapping,
94 if (munmap((void *)mapping, getpagesize()) == -1)