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25 lines
831 B
Diff
25 lines
831 B
Diff
From 2b8892fe2ca51ef0334b08babad0fa9d689087c0 Mon Sep 17 00:00:00 2001
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From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
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Date: Wed, 27 Sep 2017 01:42:33 -0500
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Subject: [PATCH] cacheline: Ensure sysconf var is defined before use on Linux
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---
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src/libmowgli/platform/cacheline.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/libmowgli/platform/cacheline.c b/src/libmowgli/platform/cacheline.c
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index 90c803f..7651588 100644
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--- a/src/libmowgli/platform/cacheline.c
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+++ b/src/libmowgli/platform/cacheline.c
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@@ -32,7 +32,7 @@ size_t cacheline_size;
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void
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mowgli_cacheline_bootstrap(void)
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{
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-#ifdef MOWGLI_OS_LINUX
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+#if defined(MOWGLI_OS_LINUX) && defined(_SC_LEVEL1_DCACHE_LINESIZE)
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cacheline_size = sysconf(_SC_LEVEL1_DCACHE_LINESIZE);
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#elif defined(MOWGLI_OS_OSX)
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size_t size = sizeof(size_t);
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--
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2.10.0
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