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Platforms will now have to supply a function dma_device_is_coherent which returns if a particular device participates in the coherence domain. For most platforms this function will always return 0 or 1. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
14 lines
329 B
C
14 lines
329 B
C
#ifndef __ASM_MACH_GENERIC_KMALLOC_H
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#define __ASM_MACH_GENERIC_KMALLOC_H
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#ifndef CONFIG_DMA_COHERENT
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/*
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* Total overkill for most systems but need as a safe default.
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* Set this one if any device in the system might do non-coherent DMA.
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*/
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#define ARCH_KMALLOC_MINALIGN 128
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#endif
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#endif /* __ASM_MACH_GENERIC_KMALLOC_H */
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