[patch] Disable MADV_FREE (if set by glibc)

chromium-52.0.2743.116-unset-madv_free.patch (text/plain), 529 bytes, created by iGentoo on 2016-09-17 09:16:25 UTC

diff --git a/third_party/WebKit/Source/wtf/allocator/PageAllocator.cpp b/third_party/WebKit/Source/wtf/allocator/PageAllocator.cpp
index 12c9a7b..eb39cb8 100644
--- a/third_party/WebKit/Source/wtf/allocator/PageAllocator.cpp
+++ b/third_party/WebKit/Source/wtf/allocator/PageAllocator.cpp
@@ -41,6 +41,11 @@
 #include <errno.h>
 #include <sys/mman.h>
 
+#if OS(LINUX) && defined(MADV_FREE)
+// Added in Linux 4.5, but it breaks the sandbox.
+#undef MADV_FREE
+#endif
+
 #ifndef MADV_FREE
 #define MADV_FREE MADV_DONTNEED
 #endif