On Thu, May 27, 2021 at 10:30:47PM +0800, Kefeng Wang wrote: > ZONE_[DMA|DMA32] configs have duplicate definitions on platforms > that subscribe them. Instead, just make them generic options which > can be selected on applicable platforms. > > Also only x86/arm64 architectures could enable both ZONE_DMA and > ZONE_DMA32 if EXPERT, add ARCH_HAS_ZONE_DMA_SET to make dma zone > configurable and visible on the two architectures. > > Cc: Andrew Morton <[email protected]> > Cc: Catalin Marinas <[email protected]> > Cc: Will Deacon <[email protected]> > Cc: Geert Uytterhoeven <[email protected]> > Cc: Thomas Bogendoerfer <[email protected]> > Cc: "David S. Miller" <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Borislav Petkov <[email protected]> > Cc: Palmer Dabbelt <[email protected]> > Cc: Richard Henderson <[email protected]> > Cc: Russell King <[email protected]> > Signed-off-by: Kefeng Wang <[email protected]>
For arm64: Acked-by: Catalin Marinas <[email protected]>
