OpenRISC fixes for 5.13

Hi Linus,

Please consider for pull

The following changes since commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717:

Linux 5.12 (2021-04-25 13:49:08 -0700)

are available in the Git repository at:

git://github.com/openrisc/linux.git tags/for-linus

for you to fetch changes up to 8b549c18ae81dbc36fb11e4aa08b8378c599ca95:

openrisc: Define memory barrier mb (2021-05-15 16:00:10 +0900)

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OpenRISC fixes for 5.13

A few fixes that came in around the time of the merge window.

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Christophe JAILLET (1):
openrisc: Fix a memory leak

Mike Rapoport (2):
openrisc: mm/init.c: remove unused memblock_region variable in map_ram()
openrisc: mm/init.c: remove unused variable 'end' in paging_init()

Peter Zijlstra (1):
openrisc: Define memory barrier mb

 arch/openrisc/include/asm/barrier.h | 9 +++++++++
 arch/openrisc/kernel/setup.c        | 2 ++
 arch/openrisc/mm/init.c             | 6 +-----
 3 files changed, 12 insertions(+), 5 deletions(-)
 create mode 100644 arch/openrisc/include/asm/barrier.h