powerpc: add machine check safe copy_to_user

Use  memcpy_mcsafe() implementation to define copy_to_user_mcsafe()

Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190820081352.8641-8-santosh@fossix.org
This commit is contained in:
Santosh Sivaraj 2019-08-20 13:43:52 +05:30 • committed by Michael Ellerman
commit 42ac26d253
2 changed files with 15 additions and 0 deletions