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authorChristoph Hellwig <hch@lst.de>2020-07-14 14:18:54 +0200
committerRich Felker <dalias@libc.org>2020-08-14 22:05:17 -0400
commit846f9e1fb9b9a2c4eecefa2fdbfb51e975a7d532 (patch)
tree13a44920847bb05fcf29e12f60d79b2b45dd9583 /kernel
parentbc0f46b1caff2a42ce6e54b31504eb9ecc789f2a (diff)
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/dma/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 1da3f44f2565..57533d07676f 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -1,5 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
+config NO_DMA
+ bool
+
config HAS_DMA
bool
depends on !NO_DMA