qemu-barrier.h tests if macro __powerpc__ is defined, however, the preprocessor on PowerPC Mac OS X defines only __POWERPC__, not __powerpc__. Resolve by testing instead for qemu-provided _ARCH_PPC.
Signed-off-by: Eric Sunshine <sunsh...@sunshineco.com> --- The anomalous __powerpc__ test appears only in qemu-barrier.h. No other source files reference this name. Cc: David Gibson <da...@gibson.dropbear.id.au> qemu-barrier.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/qemu-barrier.h b/qemu-barrier.h index 735eea6..c11bb2b 100644 --- a/qemu-barrier.h +++ b/qemu-barrier.h @@ -14,7 +14,7 @@ */ #define smp_wmb() barrier() -#elif defined(__powerpc__) +#elif defined(_ARCH_PPC) /* * We use an eieio() for a wmb() on powerpc. This assumes we don't -- 1.7.7.1
