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Index: comm-release/mozilla/js/src/gc/Memory.cpp
===================================================================
--- comm-release.orig/mozilla/js/src/gc/Memory.cpp
+++ comm-release/mozilla/js/src/gc/Memory.cpp
@@ -348,9 +348,14 @@ UnmapPages(void *p, size_t size)
bool
MarkPagesUnused(void *p, size_t size)
{
+// A workaround for Bug 746112 - endless loop on ppc64
+#if !(defined(__powerpc__))
JS_ASSERT(uintptr_t(p) % PageSize == 0);
int result = madvise(p, size, MADV_DONTNEED);
return result != -1;
+#else
+ return true;
+#endif
}
bool
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