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| /freebsd-11-stable/sys/arm/arm/ | ||
| H A D | busdma_machdep-v4.c | diff 289862 Sat Oct 24 00:19:02 MDT 2015 ian Change the preallocation of a busdma segment mapping array from per-tag to per-map. The per-tag scheme is not safe, and a mutex can't be used to protect it because the mapping routines can't sleep. Code brought in from armv6 implementation. |
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