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authorEric Sunshine <sunshine@sunshineco.com>2011-11-01 05:39:49 -0400
committerAnthony Liguori <aliguori@us.ibm.com>2011-11-01 11:50:11 -0500
commit463ce4ae2dc5214f1b3ce5951c7cc3904c903702 (patch)
tree0e25ba042446addd926e9c49f0af1ee7abd8acac
parent9477c87ed9b7795b292cb683cf758fdfec866de3 (diff)
qemu-barrier: Fix build failure on PowerPC Mac OS X
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 <sunshine@sunshineco.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--qemu-barrier.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu-barrier.h b/qemu-barrier.h
index 735eea6cf9..c11bb2b59f 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