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v0.8.1
https://github.com/torvalds/linux
02 December 2023, 22:23:51 UTC
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Tip revision: c3b92c8787367a8bb53d57d9789b558f1295cc96 authored by Linus Torvalds on 24 October 2011, 07:10:05 UTC
Linux 3.1
Tip revision: c3b92c8
barriers.h 
/*
 * Barriers redefined for RealView ARM11MPCore platforms with L220 cache
 * controller to work around hardware errata causing the outer_sync()
 * operation to deadlock the system.
 */
#define mb()		dsb()
#define rmb()		dsb()
#define wmb()		mb()
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