[PATCH 0/4] um: Make errno multi-thread safe

[Tiwei Bie]

Tiwei Bie (4):
  um: Add the pthread-based helper support
  um: ubd: Switch to the pthread-based helper
  um: Switch to the pthread-based helper in sigio workaround
  um: Prohibit the VM_CLONE flag in run_helper_thread()

 arch/um/drivers/ubd.h       |  4 +--
 arch/um/drivers/ubd_kern.c  | 25 +++++++--------
 arch/um/drivers/ubd_user.c  | 13 ++++----
 arch/um/include/shared/os.h |  3 ++
 arch/um/os-Linux/helper.c   | 64 +++++++++++++++++++++++++++++++++++++
 arch/um/os-Linux/sigio.c    | 44 +++++++++++--------------
 6 files changed, 105 insertions(+), 48 deletions(-)

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2.34.1