dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig
authorChristoph Hellwig <hch@lst.de>
Tue, 14 Jul 2020 12:18:54 +0000 (14:18 +0200)
committerRich Felker <dalias@libc.org>
Sat, 15 Aug 2020 02:05:17 +0000 (22:05 -0400)
commit846f9e1fb9b9a2c4eecefa2fdbfb51e975a7d532
tree13a44920847bb05fcf29e12f60d79b2b45dd9583
parentbc0f46b1caff2a42ce6e54b31504eb9ecc789f2a
dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig

Have a single definition that architetures can select.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rich Felker <dalias@libc.org>
arch/m68k/Kconfig
arch/m68k/Kconfig.machine
arch/um/Kconfig
kernel/dma/Kconfig