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-rw-r--r--src/3rdparty/webkit/JavaScriptCore/wtf/TCSystemAlloc.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/wtf/TCSystemAlloc.h b/src/3rdparty/webkit/JavaScriptCore/wtf/TCSystemAlloc.h
index 0caf718..8e3a01a 100644
--- a/src/3rdparty/webkit/JavaScriptCore/wtf/TCSystemAlloc.h
+++ b/src/3rdparty/webkit/JavaScriptCore/wtf/TCSystemAlloc.h
@@ -62,9 +62,13 @@ extern void* TCMalloc_SystemAlloc(size_t bytes, size_t *actual_bytes,
// be released, partial pages will not.)
extern void TCMalloc_SystemRelease(void* start, size_t length);
-#if HAVE(VIRTUALALLOC)
extern void TCMalloc_SystemCommit(void* start, size_t length);
-#else
+
+#if !HAVE(MADV_FREE_REUSE) && !HAVE(MADV_DONTNEED) && !HAVE(MMAP)
+inline void TCMalloc_SystemRelease(void*, size_t) { }
+#endif
+
+#if !HAVE(VIRTUALALLOC) && !HAVE(MADV_FREE_REUSE)
inline void TCMalloc_SystemCommit(void*, size_t) { }
#endif