tools/testing/selftests/mm/cow.c

101

if (pipe(comm_pipes->parent_ready) < 0) {

tools/testing/selftests/mm/cow.c

103

close(comm_pipes->child_ready[0]);

tools/testing/selftests/mm/cow.c

104

close(comm_pipes->child_ready[1]);

tools/testing/selftests/mm/cow.c

111

static void close_comm_pipes(struct comm_pipes *comm_pipes)

tools/testing/selftests/mm/cow.c

113

close(comm_pipes->child_ready[0]);

tools/testing/selftests/mm/cow.c

114

close(comm_pipes->child_ready[1]);

tools/testing/selftests/mm/cow.c

115

close(comm_pipes->parent_ready[0]);

tools/testing/selftests/mm/cow.c

116

close(comm_pipes->parent_ready[1]);

tools/testing/selftests/mm/cow.c

120

struct comm_pipes *comm_pipes)

tools/testing/selftests/mm/cow.c

1279

struct comm_pipes comm_pipes;

tools/testing/selftests/mm/cow.c

1283

ret = setup_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

129

write(comm_pipes->child_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

130

while (read(comm_pipes->parent_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

1350

exit(child_memcmp_fn(mem, size, &comm_pipes));

tools/testing/selftests/mm/cow.c

1353

exit(child_memcmp_fn(mem, size / 2, &comm_pipes));

tools/testing/selftests/mm/cow.c

1357

&comm_pipes));

tools/testing/selftests/mm/cow.c

1364

while (read(comm_pipes.child_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

138

struct comm_pipes *comm_pipes)

tools/testing/selftests/mm/cow.c

1380

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

1391

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

1402

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

1417

close_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

170

write(comm_pipes->child_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

171

while (read(comm_pipes->parent_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

184

typedef int (*child_fn)(char *mem, size_t size, struct comm_pipes *comm_pipes);

tools/testing/selftests/mm/cow.c

189

struct comm_pipes comm_pipes;

tools/testing/selftests/mm/cow.c

193

ret = setup_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

205

exit(fn(mem, size, &comm_pipes));

tools/testing/selftests/mm/cow.c

208

while (read(comm_pipes.child_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

220

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

229

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

237

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

260

close_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

294

struct comm_pipes comm_pipes;

tools/testing/selftests/mm/cow.c

304

ret = setup_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

331

write(comm_pipes.child_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

332

while (read(comm_pipes.parent_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

349

while (read(comm_pipes.child_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

356

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

394

close_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

413

struct comm_pipes comm_pipes;

tools/testing/selftests/mm/cow.c

423

ret = setup_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

480

write(comm_pipes.child_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

481

while (read(comm_pipes.parent_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

486

while (read(comm_pipes.child_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

568

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

580

close_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

606

struct comm_pipes comm_pipes;

tools/testing/selftests/mm/cow.c

624

ret = setup_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

645

write(comm_pipes.child_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

646

while (read(comm_pipes.parent_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

652

while (read(comm_pipes.child_ready[0], &buf, 1) != 1)

tools/testing/selftests/mm/cow.c

661

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

730

write(comm_pipes.parent_ready[1], "0", 1);

tools/testing/selftests/mm/cow.c

739

close_comm_pipes(&comm_pipes);

tools/testing/selftests/mm/cow.c

95

static int setup_comm_pipes(struct comm_pipes *comm_pipes)

tools/testing/selftests/mm/cow.c

97

if (pipe(comm_pipes->child_ready) < 0) {