arch/x86/include/asm/desc.h

16

static inline void fill_ldt(struct desc_struct *desc, const struct user_desc *info)

arch/x86/include/asm/desc.h

365

static inline bool LDT_zero(const struct user_desc *info)

arch/x86/include/asm/ptrace.h

460

struct user_desc;

arch/x86/include/asm/ptrace.h

462

struct user_desc __user *info);

arch/x86/include/asm/ptrace.h

464

struct user_desc __user *info, int can_allocate);

arch/x86/kernel/ldt.c

583

struct user_desc ldt_info;

arch/x86/kernel/process.c

143

struct user_desc __user *utls = (struct user_desc __user *)tls;

arch/x86/kernel/ptrace.c

1337

.size = sizeof(struct user_desc),

arch/x86/kernel/ptrace.c

1338

.align = sizeof(struct user_desc),

arch/x86/kernel/ptrace.c

827

(struct user_desc __user *)data);

arch/x86/kernel/ptrace.c

834

(struct user_desc __user *)data, 0);

arch/x86/kernel/tls.c

116

struct user_desc __user *u_info,

arch/x86/kernel/tls.c

119

struct user_desc info;

arch/x86/kernel/tls.c

186

SYSCALL_DEFINE1(set_thread_area, struct user_desc __user *, u_info)

arch/x86/kernel/tls.c

196

static void fill_user_desc(struct user_desc *info, int idx,

arch/x86/kernel/tls.c

216

struct user_desc __user *u_info)

arch/x86/kernel/tls.c

218

struct user_desc info;

arch/x86/kernel/tls.c

238

SYSCALL_DEFINE1(get_thread_area, struct user_desc __user *, u_info)

arch/x86/kernel/tls.c

257

struct user_desc v;

arch/x86/kernel/tls.c

271

struct user_desc infobuf[GDT_ENTRY_TLS_ENTRIES];

arch/x86/kernel/tls.c

272

const struct user_desc *info;

arch/x86/kernel/tls.c

275

if (pos >= GDT_ENTRY_TLS_ENTRIES * sizeof(struct user_desc) ||

arch/x86/kernel/tls.c

276

(pos % sizeof(struct user_desc)) != 0 ||

arch/x86/kernel/tls.c

277

(count % sizeof(struct user_desc)) != 0)

arch/x86/kernel/tls.c

287

for (i = 0; i < count / sizeof(struct user_desc); i++)

arch/x86/kernel/tls.c

292

GDT_ENTRY_TLS_MIN + (pos / sizeof(struct user_desc)),

arch/x86/kernel/tls.c

293

info, count / sizeof(struct user_desc));

arch/x86/kernel/tls.c

33

static bool tls_desc_okay(const struct user_desc *info)

arch/x86/kernel/tls.c

86

const struct user_desc *info, int n)

arch/x86/um/asm/processor_32.h

16

struct user_desc tls;

arch/x86/um/asm/ptrace.h

57

struct user_desc;

arch/x86/um/asm/ptrace.h

62

struct user_desc __user *user_desc);

arch/x86/um/asm/ptrace.h

65

struct user_desc __user *user_desc);

arch/x86/um/asm/ptrace.h

83

struct user_desc __user *user_desc)

arch/x86/um/asm/ptrace.h

89

struct user_desc __user *user_desc)

arch/x86/um/shared/sysdep/stub-data.h

11

struct user_desc tls[UM_KERN_GDT_ENTRY_TLS_ENTRIES];

arch/x86/um/shared/sysdep/tls.h

28

typedef struct user_desc user_desc_t;

arch/x86/um/tls_32.c

197

static int set_tls_entry(struct task_struct* task, struct user_desc *info,

arch/x86/um/tls_32.c

214

struct user_desc info;

arch/x86/um/tls_32.c

231

static int get_tls_entry(struct task_struct *task, struct user_desc *info,

arch/x86/um/tls_32.c

25

static int do_set_thread_area(struct task_struct* task, struct user_desc *info)

arch/x86/um/tls_32.c

267

SYSCALL_DEFINE1(set_thread_area, struct user_desc __user *, user_desc)

arch/x86/um/tls_32.c

269

struct user_desc info;

arch/x86/um/tls_32.c

275

if (copy_from_user(&info, user_desc, sizeof(info)))

arch/x86/um/tls_32.c

286

if (put_user(idx, &user_desc->entry_number))

arch/x86/um/tls_32.c

302

struct user_desc __user *user_desc)

arch/x86/um/tls_32.c

304

struct user_desc info;

arch/x86/um/tls_32.c

309

if (copy_from_user(&info, user_desc, sizeof(info)))

arch/x86/um/tls_32.c

315

SYSCALL_DEFINE1(get_thread_area, struct user_desc __user *, user_desc)

arch/x86/um/tls_32.c

317

struct user_desc info;

arch/x86/um/tls_32.c

323

if (get_user(idx, &user_desc->entry_number))

arch/x86/um/tls_32.c

330

if (copy_to_user(user_desc, &info, sizeof(info)))

arch/x86/um/tls_32.c

341

struct user_desc __user *user_desc)

arch/x86/um/tls_32.c

343

struct user_desc info;

arch/x86/um/tls_32.c

353

if (copy_to_user(user_desc, &info, sizeof(info)))

arch/x86/um/tls_32.c

71

static inline void clear_user_desc(struct user_desc* info)

fs/orangefs/devorangefs-req.c

596

struct ORANGEFS_dev_map_desc user_desc;

fs/orangefs/devorangefs-req.c

619

ret = copy_from_user(&user_desc,

fs/orangefs/devorangefs-req.c

624

return ret ? -EIO : orangefs_bufmap_initialize(&user_desc);

fs/orangefs/orangefs-bufmap.c

204

orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc)

fs/orangefs/orangefs-bufmap.c

212

bufmap->total_size = user_desc->total_size;

fs/orangefs/orangefs-bufmap.c

213

bufmap->desc_count = user_desc->count;

fs/orangefs/orangefs-bufmap.c

214

bufmap->desc_size = user_desc->size;

fs/orangefs/orangefs-bufmap.c

248

struct ORANGEFS_dev_map_desc *user_desc)

fs/orangefs/orangefs-bufmap.c

254

ret = pin_user_pages_fast((unsigned long)user_desc->ptr,

fs/orangefs/orangefs-bufmap.c

283

(user_desc->ptr + (i * pages_per_desc * PAGE_SIZE));

fs/orangefs/orangefs-bufmap.c

297

int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc)

fs/orangefs/orangefs-bufmap.c

305

user_desc->ptr,

fs/orangefs/orangefs-bufmap.c

306

user_desc->size,

fs/orangefs/orangefs-bufmap.c

307

user_desc->count);

fs/orangefs/orangefs-bufmap.c

309

if (user_desc->total_size < 0 ||

fs/orangefs/orangefs-bufmap.c

310

user_desc->size < 0 ||

fs/orangefs/orangefs-bufmap.c

311

user_desc->count < 0)

fs/orangefs/orangefs-bufmap.c

318

if (PAGE_ALIGN((unsigned long)user_desc->ptr) !=

fs/orangefs/orangefs-bufmap.c

319

(unsigned long)user_desc->ptr) {

fs/orangefs/orangefs-bufmap.c

321

user_desc->ptr);

fs/orangefs/orangefs-bufmap.c

325

if (PAGE_ALIGN(((unsigned long)user_desc->ptr + user_desc->total_size))

fs/orangefs/orangefs-bufmap.c

326

!= (unsigned long)(user_desc->ptr + user_desc->total_size)) {

fs/orangefs/orangefs-bufmap.c

328

user_desc->ptr,

fs/orangefs/orangefs-bufmap.c

329

user_desc->total_size);

fs/orangefs/orangefs-bufmap.c

333

if (user_desc->total_size != (user_desc->size * user_desc->count)) {

fs/orangefs/orangefs-bufmap.c

335

user_desc->total_size,

fs/orangefs/orangefs-bufmap.c

336

user_desc->size,

fs/orangefs/orangefs-bufmap.c

337

user_desc->count);

fs/orangefs/orangefs-bufmap.c

341

if ((user_desc->size % PAGE_SIZE) != 0) {

fs/orangefs/orangefs-bufmap.c

343

user_desc->size);

fs/orangefs/orangefs-bufmap.c

348

bufmap = orangefs_bufmap_alloc(user_desc);

fs/orangefs/orangefs-bufmap.c

352

ret = orangefs_bufmap_map(bufmap, user_desc);

fs/orangefs/orangefs-bufmap.h

13

int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);

tools/testing/selftests/x86/fsgsbase.c

233

struct user_desc desc = {

tools/testing/selftests/x86/fsgsbase.c

251

struct user_desc *low_desc = mmap(

tools/testing/selftests/x86/fsgsbase_restore.c

61

struct user_desc desc = {

tools/testing/selftests/x86/fsgsbase_restore.c

78

struct user_desc *low_desc = mmap(

tools/testing/selftests/x86/ldt_gdt.c

141

static bool install_valid_mode(const struct user_desc *d, uint32_t ar,

tools/testing/selftests/x86/ldt_gdt.c

144

struct user_desc desc = *d;

tools/testing/selftests/x86/ldt_gdt.c

191

static bool install_valid(const struct user_desc *desc, uint32_t ar)

tools/testing/selftests/x86/ldt_gdt.c

204

static void install_invalid(const struct user_desc *desc, bool oldmode)

tools/testing/selftests/x86/ldt_gdt.c

225

static int safe_modify_ldt(int func, struct user_desc *ptr,

tools/testing/selftests/x86/ldt_gdt.c

234

static void fail_install(struct user_desc *desc)

tools/testing/selftests/x86/ldt_gdt.c

248

struct user_desc desc = {

tools/testing/selftests/x86/ldt_gdt.c

453

const struct user_desc desc = {};

tools/testing/selftests/x86/ldt_gdt.c

562

struct user_desc desc = {

tools/testing/selftests/x86/ldt_gdt.c

61

static struct user_desc *low_user_desc;

tools/testing/selftests/x86/ldt_gdt.c

62

static struct user_desc *low_user_desc_clear; /* Use to delete GDT entry */

tools/testing/selftests/x86/ldt_gdt.c

631

struct user_desc desc = {

tools/testing/selftests/x86/ldt_gdt.c

688

low_user_desc = mmap(NULL, 2 * sizeof(struct user_desc),

tools/testing/selftests/x86/sigreturn.c

143

static void add_ldt(const struct user_desc *desc, unsigned short *var,

tools/testing/selftests/x86/sigreturn.c

163

const struct user_desc code16_desc = {

tools/testing/selftests/x86/sigreturn.c

176

const struct user_desc data16_desc = {

tools/testing/selftests/x86/sigreturn.c

189

const struct user_desc npcode32_desc = {

tools/testing/selftests/x86/sigreturn.c

202

const struct user_desc npdata32_desc = {

tools/testing/selftests/x86/sigreturn.c

215

struct user_desc gdt_data16_desc = {

tools/testing/selftests/x86/sigreturn.c

240

struct user_desc gdt_npdata32_desc = {