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Vignesh R authored
Use mem-to-mem DMA to read from flash when reading in mmap mode. This gives improved read performance and reduces CPU load. With this patch the raw-read throughput is ~16MB/s on DRA74 EVM. And CPU load is <20%. UBIFS read throughput ~13 MB/s. Signed-off-by:
Vignesh R <vigneshr@ti.com> Signed-off-by:
Mark Brown <broonie@kernel.org>
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