34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From b12ffcd411d4776f7120ccecb3be34344d930d2b Mon Sep 17 00:00:00 2001
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From: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>
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Date: Tue, 9 Aug 2016 16:21:29 +0200
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Subject: Do not depend on Linux 4.5
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Avoid using MADV_FREE that was only recently added to Linux. It will fail when
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run on older Linux kernels.
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Change-Id: I9b0369fb31402f088b2327c12f70dd39f5e4c8c0
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Reviewed-by: Peter Varga <pvarga@inf.u-szeged.hu>
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---
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chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp b/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp
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index 121b687..be7c3b9 100644
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--- a/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp
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+++ b/src/3rdparty/chromium/third_party/WebKit/Source/wtf/PageAllocator.cpp
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@@ -39,6 +39,11 @@
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#include <sys/mman.h>
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+#if OS(LINUX) && defined(MADV_FREE)
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+// Added in Linux 4.5, but we don't want to depend on 4.5 at runtime
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+#undef MADV_FREE
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+#endif
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+
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#ifndef MADV_FREE
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#define MADV_FREE MADV_DONTNEED
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#endif
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--
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cgit v1.0-4-g1e03
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