fs/userfaultfd.c

1906

struct uffdio_move uffdio_move;

fs/userfaultfd.c

1907

struct uffdio_move __user *user_uffdio_move;

fs/userfaultfd.c

1911

user_uffdio_move = (struct uffdio_move __user *) arg;

fs/userfaultfd.c

1920

if (copy_from_user(&uffdio_move, user_uffdio_move,

fs/userfaultfd.c

1922

sizeof(uffdio_move)-sizeof(__s64)))

fs/userfaultfd.c

1929

ret = validate_range(mm, uffdio_move.dst, uffdio_move.len);

fs/userfaultfd.c

1933

ret = validate_range(mm, uffdio_move.src, uffdio_move.len);

fs/userfaultfd.c

1937

if (uffdio_move.mode & ~(UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES|

fs/userfaultfd.c

1942

ret = move_pages(ctx, uffdio_move.dst, uffdio_move.src,

fs/userfaultfd.c

1943

uffdio_move.len, uffdio_move.mode);

fs/userfaultfd.c

1957

if (!(uffdio_move.mode & UFFDIO_MOVE_MODE_DONTWAKE)) {

fs/userfaultfd.c

1958

range.start = uffdio_move.dst;

fs/userfaultfd.c

1961

ret = range.len == uffdio_move.len ? 0 : -EAGAIN;

include/uapi/linux/userfaultfd.h

99

struct uffdio_move)

tools/include/uapi/linux/userfaultfd.h

99

struct uffdio_move)

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

666

struct uffdio_move uffdio_move;

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

670

uffdio_move.dst = (unsigned long) gopts->area_dst + offset;

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

671

uffdio_move.src = (unsigned long) gopts->area_src + offset;

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

672

uffdio_move.len = len;

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

673

uffdio_move.mode = UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES;

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

674

uffdio_move.move = 0;

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

675

if (ioctl(gopts->uffd, UFFDIO_MOVE, &uffdio_move)) {

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

677

if (uffdio_move.move != -EEXIST)

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

679

(int64_t)uffdio_move.move);

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

680

wake_range(gopts->uffd, uffdio_move.dst, len);

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

681

} else if (uffdio_move.move != len) {

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

682

err("UFFDIO_MOVE error: %"PRId64, (int64_t)uffdio_move.move);