Lines Matching refs:mapping
121 static volatile char *mapping;
131 mapping = mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE,
133 if (mapping == MAP_FAILED)
135 error = x86_pkru_protect_range((void *)mapping, getpagesize(),
146 *mapping = 0;
193 static volatile char *mapping;
207 mapping = mmap(NULL, getpagesize(), PROT_READ | PROT_WRITE,
209 if (mapping == MAP_FAILED)
211 error = x86_pkru_protect_range((void *)mapping, getpagesize(),
215 error = munmap((void *)mapping, getpagesize());
218 mapping1 = mmap((void *)mapping, getpagesize(), PROT_READ | PROT_WRITE,
222 *mapping = 0;
223 error = x86_pkru_protect_range((void *)mapping, getpagesize(),
225 mapping1 = mmap((void *)mapping, getpagesize(), PROT_READ | PROT_WRITE,
234 *mapping = 0;