UML fixes

Linus,

The following changes since commit a798c10faf62a505d24e5f6213fbaf904a39623f:

Linux 3.15-rc2 (2014-04-20 11:08:50 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git for-linus

for you to fetch changes up to a8c60be4f1bb3a4eead20e3fa19ce645f818014a:

um: Memory corruption on startup (2014-04-20 23:13:36 +0200)

----------------------------------------------------------------
Assorted fixes for UML.
----------------------------------------------------------------
Anton Ivanov (2):
um: Missing pipe handling
um: Memory corruption on startup

Tristan Schmelcher (1):
uml: Simplify tempdir logic.

 arch/um/include/shared/os.h |   1 +
 arch/um/kernel/physmem.c    |   1 +
 arch/um/os-Linux/file.c     |   6 +
 arch/um/os-Linux/main.c     |   1 +
 arch/um/os-Linux/mem.c      | 372 +++++++++-----------------------------------
 5 files changed, 84 insertions(+), 297 deletions(-)

Thanks,
//richard