tree cc124794f1b7957c17b5e6a854e134d924c8ac43
parent 441cbd8dace80545db2ac43175ac1c097d96f75c
author Andy Fleming <afleming@freescale.com> 1161977467 -0500
committer Paul Mackerras <paulus@samba.org> 1162353168 +1100

[POWERPC] Fix rmb() for e500-based machines it

The e500 core generates an illegal instruction exception when it tries
to execute the lwsync instruction, which we currently use for rmb().
This fixes it by using the LWSYNC macro, which turns into a plain sync
on 32-bit machines.

Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>