powerpc/vas: Add support for user receive window
authorSukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Wed, 8 Nov 2017 02:23:58 +0000 (18:23 -0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 11 Nov 2017 22:03:10 +0000 (09:03 +1100)
commit6c8e6bb2a52d5e7ae5bbde21c21f6d5dfd6e9ae8
tree55aa67bfe21241121c194f4475e170f05a08eded
parent61f3cca8cda979646c24accd9dbf3e2de7ea6ceb
powerpc/vas: Add support for user receive window

Add support for user space receive window (for the Fast thread-wakeup
coprocessor type)

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/powernv/vas-window.c