16 lines
466 B
Diff
16 lines
466 B
Diff
--- dwarves_fprintf.c.orig
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+++ dwarves_fprintf.c
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@@ -1683,11 +1683,13 @@
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void dwarves__fprintf_init(uint16_t user_cacheline_size)
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{
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if (user_cacheline_size == 0) {
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+#ifdef _SC_LEVEL1_DCACHE_LINESIZE
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long sys_cacheline_size = sysconf(_SC_LEVEL1_DCACHE_LINESIZE);
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if (sys_cacheline_size > 0)
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cacheline_size = sys_cacheline_size;
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else
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+#endif
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cacheline_size = 64; /* Fall back to a sane value */
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} else
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cacheline_size = user_cacheline_size;
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