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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: 5f0a6e2d503896062f641639dacfe5055c2f593b authored by Linus Torvalds on 24 December 2011, 05:51:06 UTC
Linux 3.2-rc7
Tip revision: 5f0a6e2
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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