Commit 846f9e1f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Rich Felker

dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig

Have a single definition that architetures can select.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarRich Felker <dalias@libc.org>
parent bc0f46b1
...@@ -17,6 +17,7 @@ config M68K ...@@ -17,6 +17,7 @@ config M68K
select HAVE_COPY_THREAD_TLS select HAVE_COPY_THREAD_TLS
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64 select GENERIC_ATOMIC64
select NO_DMA if !MMU && !COLDFIRE
select HAVE_UID16 select HAVE_UID16
select VIRT_TO_BUS select VIRT_TO_BUS
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
...@@ -60,9 +61,6 @@ config TIME_LOW_RES ...@@ -60,9 +61,6 @@ config TIME_LOW_RES
config NO_IOPORT_MAP config NO_IOPORT_MAP
def_bool y def_bool y
config NO_DMA
def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
config ZONE_DMA config ZONE_DMA
bool bool
default y default y
......
...@@ -126,6 +126,7 @@ config SUN3 ...@@ -126,6 +126,7 @@ config SUN3
depends on MMU depends on MMU
depends on !MMU_MOTOROLA depends on !MMU_MOTOROLA
select MMU_SUN3 if MMU select MMU_SUN3 if MMU
select NO_DMA
select M68020 select M68020
help help
This option enables support for the Sun 3 series of workstations This option enables support for the Sun 3 series of workstations
......
...@@ -15,6 +15,7 @@ config UML ...@@ -15,6 +15,7 @@ config UML
select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_KMEMLEAK
select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_BUGVERBOSE
select HAVE_COPY_THREAD_TLS select HAVE_COPY_THREAD_TLS
select NO_DMA
select GENERIC_IRQ_SHOW select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
...@@ -168,9 +169,6 @@ config MMAPPER ...@@ -168,9 +169,6 @@ config MMAPPER
This driver allows a host file to be used as emulated IO memory inside This driver allows a host file to be used as emulated IO memory inside
UML. UML.
config NO_DMA
def_bool y
config PGTABLE_LEVELS config PGTABLE_LEVELS
int int
default 3 if 3_LEVEL_PGTABLES default 3 if 3_LEVEL_PGTABLES
......
# SPDX-License-Identifier: GPL-2.0-only # SPDX-License-Identifier: GPL-2.0-only
config NO_DMA
bool
config HAS_DMA config HAS_DMA
bool bool
depends on !NO_DMA depends on !NO_DMA
......
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