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PPC: Add asm helpers for BE 32bit load/store
authorAlexander Graf <agraf@suse.de>
Wed, 11 Jun 2014 08:07:40 +0000 (10:07 +0200)
committerAlexander Graf <agraf@suse.de>
Mon, 28 Jul 2014 13:22:21 +0000 (15:22 +0200)
commit8f6822c4b9fac6e47414d2f1e11dbabda9bc2163
tree3967e1f4e1f052b7d637e2ecd770d0ac7bb79abctree | snapshot (tar.gz zip)
parentd57cef91a0c30d3439a4d235eb94ab9efbf797a0commit | diff
PPC: Add asm helpers for BE 32bit load/store

From assembly code we might not only have to explicitly BE access 64bit values,
but sometimes also 32bit ones. Add helpers that allow for easy use of lwzx/stwx
in their respective byte-reverse or native form.

Signed-off-by: Alexander Graf <agraf@suse.de>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/include/asm/asm-compat.h diff | blob | blame | history