ensure dma_alloc_coherent always returns zeroed memory

Christoph Hellwig hch at lst.de
Fri Dec 14 13:33:18 UTC 2018


And in various places this used GFP_ZERO instead of __GFP_ZERO,
so won't compile.

The fixed version is available here:

http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/dma-alloc-always-zero



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