fs/userfaultfd.c

1267

struct uffdio_register uffdio_register;

fs/userfaultfd.c

1268

struct uffdio_register __user *user_uffdio_register;

fs/userfaultfd.c

1276

user_uffdio_register = (struct uffdio_register __user *) arg;

fs/userfaultfd.c

1279

if (copy_from_user(&uffdio_register, user_uffdio_register,

fs/userfaultfd.c

1280

sizeof(uffdio_register)-sizeof(__u64)))

fs/userfaultfd.c

1284

if (!uffdio_register.mode)

fs/userfaultfd.c

1286

if (uffdio_register.mode & ~UFFD_API_REGISTER_MODES)

fs/userfaultfd.c

1289

if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MISSING)

fs/userfaultfd.c

1291

if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) {

fs/userfaultfd.c

1297

if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR) {

fs/userfaultfd.c

1304

ret = validate_range(mm, uffdio_register.range.start,

fs/userfaultfd.c

1305

uffdio_register.range.len);

fs/userfaultfd.c

1309

start = uffdio_register.range.start;

fs/userfaultfd.c

1310

end = start + uffdio_register.range.len;

fs/userfaultfd.c

1416

if (!(uffdio_register.mode & UFFDIO_REGISTER_MODE_WP))

fs/userfaultfd.c

1420

if (!(uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR))

include/uapi/linux/userfaultfd.h

89

struct uffdio_register)

tools/include/uapi/linux/userfaultfd.h

89

struct uffdio_register)

tools/testing/selftests/bpf/prog_tests/bpf_mod_race.c

65

struct uffdio_register uffd_register = {};

tools/testing/selftests/kvm/lib/userfaultfd_util.c

111

struct uffdio_register uffdio_register;

tools/testing/selftests/kvm/lib/userfaultfd_util.c

146

uffdio_register.range.start = (uint64_t)hva;

tools/testing/selftests/kvm/lib/userfaultfd_util.c

147

uffdio_register.range.len = len;

tools/testing/selftests/kvm/lib/userfaultfd_util.c

148

uffdio_register.mode = uffd_mode;

tools/testing/selftests/kvm/lib/userfaultfd_util.c

149

TEST_ASSERT(ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) != -1,

tools/testing/selftests/kvm/lib/userfaultfd_util.c

151

TEST_ASSERT((uffdio_register.ioctls & expected_ioctls) ==

tools/testing/selftests/mm/guard-regions.c

1490

struct uffdio_register reg;

tools/testing/selftests/mm/mkdirty.c

271

struct uffdio_register uffdio_register;

tools/testing/selftests/mm/mkdirty.c

301

uffdio_register.range.start = (unsigned long) dst;

tools/testing/selftests/mm/mkdirty.c

302

uffdio_register.range.len = pagesize;

tools/testing/selftests/mm/mkdirty.c

303

uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;

tools/testing/selftests/mm/mkdirty.c

304

if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) {

tools/testing/selftests/mm/mremap_test.c

814

struct uffdio_register reg = {

tools/testing/selftests/mm/pagemap_ioctl.c

118

struct uffdio_register uffdio_register;

tools/testing/selftests/mm/pagemap_ioctl.c

121

uffdio_register.range.start = (unsigned long)lpBaseAddress;

tools/testing/selftests/mm/pagemap_ioctl.c

122

uffdio_register.range.len = dwRegionSize;

tools/testing/selftests/mm/pagemap_ioctl.c

123

uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;

tools/testing/selftests/mm/pagemap_ioctl.c

124

if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))

tools/testing/selftests/mm/pagemap_ioctl.c

127

if (!(uffdio_register.ioctls & UFFDIO_WRITEPROTECT))

tools/testing/selftests/mm/pagemap_ioctl.c

142

struct uffdio_register uffdio_register;

tools/testing/selftests/mm/pagemap_ioctl.c

144

uffdio_register.range.start = (unsigned long)lpBaseAddress;

tools/testing/selftests/mm/pagemap_ioctl.c

145

uffdio_register.range.len = dwRegionSize;

tools/testing/selftests/mm/pagemap_ioctl.c

146

uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;

tools/testing/selftests/mm/pagemap_ioctl.c

147

if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range))

tools/testing/selftests/mm/uffd-common.c

536

struct uffdio_register uffd_reg;

tools/testing/selftests/mm/vm_util.c

358

struct uffdio_register uffdio_register = { 0 };

tools/testing/selftests/mm/vm_util.c

369

uffdio_register.range.start = (unsigned long)addr;

tools/testing/selftests/mm/vm_util.c

370

uffdio_register.range.len = len;

tools/testing/selftests/mm/vm_util.c

371

uffdio_register.mode = mode;

tools/testing/selftests/mm/vm_util.c

373

if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) == -1)

tools/testing/selftests/mm/vm_util.c

376

*ioctls = uffdio_register.ioctls;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

142

struct uffdio_register uffdio_register;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

177

uffdio_register.range.start = (unsigned long) uf_mem;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

178

uffdio_register.range.len = UF_MEM_SIZE;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

179

uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;

tools/testing/selftests/powerpc/tm/tm-signal-pagefault.c

180

if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) == -1) {

tools/testing/selftests/x86/test_shadow_stack.c

484

struct uffdio_register uffdio_register;

tools/testing/selftests/x86/test_shadow_stack.c

509

uffdio_register.range.start = (__u64)shstk_ptr;

tools/testing/selftests/x86/test_shadow_stack.c

510

uffdio_register.range.len = 4096;

tools/testing/selftests/x86/test_shadow_stack.c

511

uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;

tools/testing/selftests/x86/test_shadow_stack.c

512

if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))