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ARM, ARM64: Workaround for buf_ring reordering

Description

ARM, ARM64: Workaround for buf_ring reordering

This patch offers a workaround to buf_ring reordering
visible on armv7 and armv8. This is supposed to be
removed once new buf_ring implementation is integrated
into the tree.

Obtained from:         Semihalf
Reviewed by:           alc,emaste
Differential Revision: https://reviews.freebsd.org/D6986
Approved by:           re (gjb)

Details

Committed
wmaJun 30 2016, 5:18 AM
Parents
rS302291: ARM64: fix DMAP calculation
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