aboutsummaryrefslogtreecommitdiff
path: root/arch/m68k
diff options
context:
space:
mode:
authorChristoph Hellwig2020-07-14 14:18:54 +0200
committerRich Felker2020-08-14 22:05:17 -0400
commit846f9e1fb9b9a2c4eecefa2fdbfb51e975a7d532 (patch)
tree13a44920847bb05fcf29e12f60d79b2b45dd9583 /arch/m68k
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 'arch/m68k')
-rw-r--r--arch/m68k/Kconfig4
-rw-r--r--arch/m68k/Kconfig.machine1
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 6ad6cdac74b3..8e488369a7e5 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -17,6 +17,7 @@ config M68K
select HAVE_COPY_THREAD_TLS
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
+ select NO_DMA if !MMU && !COLDFIRE
select HAVE_UID16
select VIRT_TO_BUS
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
@@ -60,9 +61,6 @@ config TIME_LOW_RES
config NO_IOPORT_MAP
def_bool y
-config NO_DMA
- def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
-
config ZONE_DMA
bool
default y
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index a82651d58af4..17e8c3a292d7 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -126,6 +126,7 @@ config SUN3
depends on MMU
depends on !MMU_MOTOROLA
select MMU_SUN3 if MMU
+ select NO_DMA
select M68020
help
This option enables support for the Sun 3 series of workstations