[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-m68k
Subject:    Re: [PATCH] mm: generalize ZONE_[DMA|DMA32]
From:       Catalin Marinas <catalin.marinas () arm ! com>
Date:       2021-05-27 17:43:21
Message-ID: 20210527174321.GI8661 () arm ! com
[Download RAW message or body]

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 <akpm@linux-foundation.org> 
> Cc: Catalin Marinas <catalin.marinas@arm.com> 
> Cc: Will Deacon <will@kernel.org> 
> Cc: Geert Uytterhoeven <geert@linux-m68k.org> 
> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> 
> Cc: "David S. Miller" <davem@davemloft.net> 
> Cc: Ingo Molnar <mingo@redhat.com> 
> Cc: Borislav Petkov <bp@alien8.de> 
> Cc: Palmer Dabbelt <palmer@dabbelt.com>
> Cc: Richard Henderson <rth@twiddle.net> 
> Cc: Russell King <linux@armlinux.org.uk>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

For arm64:

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
[prev in list] [next in list] [prev in thread] [next in thread]