soc: qcom: rmtfs: Add support for mmap functionality
This change adds mmap functionality to rmtfs_mem driver. Userspace application can map the address and use this mapped address directly as buffer for read/write call to disk. and avoid the read/write call to the shared path to copy the buffer to userspace application. Reviewed-by:Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by:
Ankit Jain <jankit@codeaurora.org> Signed-off-by:
Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by:
Andy Gross <andy.gross@linaro.org>
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