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The Continuous Memory Allocation is larger 128kB for DMA process?

dinhtandl503dinhtandl503
in C/C++ on Linux/Unix
Hi,
I want to allocate the continuous memory larger 128k for DMA process.
But i can't used kmalloc() function for allocate the memory larger 128KB.
Please, hepl me allocate the continuous memory larger 128k for DMA process.

Thanks,
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