arch/um/include/shared/skas/stub-data.h

64

unsigned int futex;

arch/um/kernel/skas/mmu.c

135

stub_data->futex = FUTEX_IN_KERN;

arch/um/kernel/skas/mmu.c

137

os_futex_wake(&stub_data->futex);

arch/um/kernel/skas/stub.c

122

d->futex = FUTEX_IN_KERN;

arch/um/kernel/skas/stub.c

124

res = stub_syscall3(__NR_futex, (unsigned long)&d->futex,

arch/um/kernel/skas/stub.c

129

res = stub_syscall4(__NR_futex, (unsigned long)&d->futex,

arch/um/kernel/skas/stub.c

131

} while (res == -EINTR || d->futex == FUTEX_IN_KERN);

arch/um/os-Linux/skas/process.c

190

data->futex = FUTEX_IN_CHILD;

arch/um/os-Linux/skas/process.c

191

CATCH_EINTR(syscall(__NR_futex, &data->futex,

arch/um/os-Linux/skas/process.c

210

ret = syscall(__NR_futex, &data->futex,

arch/um/os-Linux/skas/process.c

218

} while (data->futex == FUTEX_IN_CHILD);

arch/um/os-Linux/skas/process.c

475

proc_data->futex = FUTEX_IN_CHILD;

include/linux/restart_block.h

38

} futex;

kernel/futex/syscalls.c

188

SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,

kernel/futex/waitwake.c

726

restart->futex.uaddr = uaddr;

kernel/futex/waitwake.c

727

restart->futex.val = val;

kernel/futex/waitwake.c

728

restart->futex.time = *abs_time;

kernel/futex/waitwake.c

729

restart->futex.bitset = bitset;

kernel/futex/waitwake.c

730

restart->futex.flags = flags | FLAGS_HAS_TIMEOUT;

kernel/futex/waitwake.c

740

u32 __user *uaddr = restart->futex.uaddr;

kernel/futex/waitwake.c

743

if (restart->futex.flags & FLAGS_HAS_TIMEOUT)

kernel/futex/waitwake.c

744

tp = &restart->futex.time;

kernel/futex/waitwake.c

748

return (long)futex_wait(uaddr, restart->futex.flags,

kernel/futex/waitwake.c

749

restart->futex.val, tp, restart->futex.bitset);

kernel/sys_ni.c

79

COND_SYSCALL(futex);

tools/perf/bench/futex-hash.c

189

worker[i].futex = calloc(params.nfutexes, sizeof(*worker[i].futex));

tools/perf/bench/futex-hash.c

190

if (!worker[i].futex)

tools/perf/bench/futex-hash.c

239

worker[i].tid, &worker[i].futex[0], t);

tools/perf/bench/futex-hash.c

242

worker[i].tid, &worker[i].futex[0],

tools/perf/bench/futex-hash.c

243

&worker[i].futex[params.nfutexes-1], t);

tools/perf/bench/futex-hash.c

246

zfree(&worker[i].futex);

tools/perf/bench/futex-hash.c

46

u_int32_t *futex;

tools/perf/bench/futex-hash.c

95

ret = futex_wait(&w->futex[i], 1234, NULL, futex_flag);

tools/perf/bench/futex-lock-pi.c

100

ret = futex_lock_pi(w->futex, NULL, futex_flag);

tools/perf/bench/futex-lock-pi.c

105

w->tid, w->futex, ret);

tools/perf/bench/futex-lock-pi.c

113

ret = futex_unlock_pi(w->futex, futex_flag);

tools/perf/bench/futex-lock-pi.c

116

w->tid, w->futex, ret);

tools/perf/bench/futex-lock-pi.c

144

worker[i].futex = calloc(1, sizeof(u_int32_t));

tools/perf/bench/futex-lock-pi.c

145

if (!worker[i].futex)

tools/perf/bench/futex-lock-pi.c

148

worker[i].futex = &global_futex;

tools/perf/bench/futex-lock-pi.c

243

worker[i].tid, worker[i].futex, t);

tools/perf/bench/futex-lock-pi.c

246

zfree(&worker[i].futex);

tools/perf/bench/futex-lock-pi.c

29

u_int32_t *futex;

tools/perf/bench/futex-wake-parallel.c

143

if (futex_wait(&futex, 0, NULL, futex_flag) != EINTR)

tools/perf/bench/futex-wake-parallel.c

303

&futex, params.nwakes, nwakes);

tools/perf/bench/futex-wake-parallel.c

49

static u_int32_t futex = 0;

tools/perf/bench/futex-wake-parallel.c

89

waker->nwoken = futex_wake(&futex, nwakes, futex_flag);

tools/testing/selftests/futex/functional/futex_numa_mpol.c

151

futex_numa->futex = 0;

tools/testing/selftests/futex/functional/futex_numa_mpol.c

195

futex_numa->futex = 0;

tools/testing/selftests/futex/functional/futex_wait.c

124

futex = shm;

tools/testing/selftests/futex/functional/futex_wait.c

126

ksft_print_dbg_msg("Calling shared (file backed) futex_wait on futex: %p\n", futex);

tools/testing/selftests/futex/functional/futex_wait.c

132

ksft_print_dbg_msg("Calling shared (file backed) futex_wake on futex: %p\n", futex);

tools/testing/selftests/futex/functional/futex_wait.c

20

void *futex;

tools/testing/selftests/futex/functional/futex_wait.c

33

if (futex_wait(futex, 0, &to, flags))

tools/testing/selftests/futex/functional/futex_wait.c

46

futex = &f_private;

tools/testing/selftests/futex/functional/futex_wait.c

49

ksft_print_dbg_msg("Calling private futex_wait on futex: %p\n", futex);

tools/testing/selftests/futex/functional/futex_wait.c

55

ksft_print_dbg_msg("Calling private futex_wake on futex: %p\n", futex);

tools/testing/selftests/futex/functional/futex_wait.c

56

res = futex_wake(futex, 1, FUTEX_PRIVATE_FLAG);

tools/testing/selftests/futex/functional/futex_wait.c

83

futex = shared_data;

tools/testing/selftests/futex/functional/futex_wait.c

85

ksft_print_dbg_msg("Calling shared (page anon) futex_wait on futex: %p\n", futex);

tools/testing/selftests/futex/functional/futex_wait.c

91

ksft_print_dbg_msg("Calling shared (page anon) futex_wake on futex: %p\n", futex);

tools/testing/selftests/futex/functional/futex_wait.c

92

res = futex_wake(futex, 1, 0);

tools/testing/selftests/futex/functional/robust_list.c

100

head->futex_offset = (size_t) offsetof(struct lock_struct, futex) -

tools/testing/selftests/futex/functional/robust_list.c

113

_Atomic(unsigned int) *futex = &lock->futex;

tools/testing/selftests/futex/functional/robust_list.c

124

if (atomic_compare_exchange_strong(futex, &zero, tid)) {

tools/testing/selftests/futex/functional/robust_list.c

150

tid = atomic_load(futex);

tools/testing/selftests/futex/functional/robust_list.c

153

atomic_store(futex, tid);

tools/testing/selftests/futex/functional/robust_list.c

155

ret = futex_wait((futex_t *) futex, tid, &to, 0);

tools/testing/selftests/futex/functional/robust_list.c

209

struct lock_struct lock = { .futex = 0 };

tools/testing/selftests/futex/functional/robust_list.c

210

_Atomic(unsigned int) *futex = &lock.futex;

tools/testing/selftests/futex/functional/robust_list.c

236

ASSERT_TRUE(*futex & FUTEX_OWNER_DIED);

tools/testing/selftests/futex/functional/robust_list.c

393

struct lock_struct lock = { .futex = 0 };

tools/testing/selftests/futex/functional/robust_list.c

394

_Atomic(unsigned int) *futex = &lock.futex;

tools/testing/selftests/futex/functional/robust_list.c

412

ASSERT_TRUE(*futex & FUTEX_OWNER_DIED);

tools/testing/selftests/futex/functional/robust_list.c

435

locks[i].futex = 0;

tools/testing/selftests/futex/functional/robust_list.c

462

if (!(lock->futex & FUTEX_OWNER_DIED)) {

tools/testing/selftests/futex/functional/robust_list.c

62

_Atomic(unsigned int) futex;

tools/testing/selftests/futex/include/futex2test.h

55

futex_t futex;

tools/testing/selftests/futex/include/futextest.h

102

return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags);

tools/testing/selftests/futex/include/futextest.h

112

return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags);

tools/testing/selftests/futex/include/futextest.h

123

return futex(uaddr, FUTEX_WAIT_BITSET, val, timeout, NULL, bitset,

tools/testing/selftests/futex/include/futextest.h

134

return futex(uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL, NULL, bitset,

tools/testing/selftests/futex/include/futextest.h

146

return futex(uaddr, FUTEX_LOCK_PI, detect, timeout, NULL, 0, opflags);

tools/testing/selftests/futex/include/futextest.h

155

return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags);

tools/testing/selftests/futex/include/futextest.h

165

return futex(uaddr, FUTEX_WAKE_OP, nr_wake, nr_wake2, uaddr2, wake_op,

tools/testing/selftests/futex/include/futextest.h

181

return futex(uaddr, FUTEX_REQUEUE, nr_wake, nr_requeue, uaddr2, 0,

tools/testing/selftests/futex/include/futextest.h

194

return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2,

tools/testing/selftests/futex/include/futextest.h

210

return futex(uaddr, FUTEX_WAIT_REQUEUE_PI, val, timeout, uaddr2, 0,

tools/testing/selftests/futex/include/futextest.h

225

return futex(uaddr, FUTEX_CMP_REQUEUE_PI, nr_wake, nr_requeue, uaddr2,

tools/testing/selftests/powerpc/benchmarks/futex_bench.c

29

futex(&addr, FUTEX_WAKE, 1, NULL, NULL, 0);