diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm64/Kconfig | 9 | ||||
| -rw-r--r-- | arch/ia64/Kconfig | 4 | ||||
| -rw-r--r-- | arch/m68k/Kconfig | 5 | ||||
| -rw-r--r-- | arch/microblaze/Kconfig | 4 | ||||
| -rw-r--r-- | arch/mips/Kconfig | 7 | ||||
| -rw-r--r-- | arch/powerpc/Kconfig | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 | ||||
| -rw-r--r-- | arch/riscv/Kconfig | 5 | ||||
| -rw-r--r-- | arch/s390/Kconfig | 4 | ||||
| -rw-r--r-- | arch/sparc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/x86/Kconfig | 15 |
13 files changed, 11 insertions, 60 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 8954216b9956..77d3280dc678 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -40,6 +40,7 @@ config ALPHA select MMU_GATHER_NO_RANGE select SET_FS select SPARSEMEM_EXTREME if SPARSEMEM + select ZONE_DMA help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, @@ -65,10 +66,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config ZONE_DMA - bool - default y - config GENERIC_ISA_DMA bool default y diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 24804f11302d..000c3f80b58e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -218,9 +218,6 @@ config GENERIC_CALIBRATE_DELAY config ARCH_MAY_HAVE_PC_FDC bool -config ZONE_DMA - bool - config ARCH_SUPPORTS_UPROBES def_bool y diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 84f0216d3c5c..39b378ee56ce 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -42,6 +42,7 @@ config ARM64 select ARCH_HAS_SYSCALL_WRAPPER select ARCH_HAS_TEARDOWN_DMA_OPS if IOMMU_SUPPORT select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST + select ARCH_HAS_ZONE_DMA_SET if EXPERT select ARCH_HAVE_ELF_PROT select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_INLINE_READ_LOCK if !PREEMPTION @@ -306,14 +307,6 @@ config GENERIC_CSUM config GENERIC_CALIBRATE_DELAY def_bool y -config ZONE_DMA - bool "Support DMA zone" if EXPERT - default y - -config ZONE_DMA32 - bool "Support DMA32 zone" if EXPERT - default y - config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE def_bool y diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index f4ff6bd5fc13..cf425c2c63af 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -60,6 +60,7 @@ config IA64 select NUMA if !FLATMEM select PCI_MSI_ARCH_FALLBACKS if PCI_MSI select SET_FS + select ZONE_DMA32 default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -72,9 +73,6 @@ config 64BIT select ATA_NONSTANDARD if ATA default y -config ZONE_DMA32 - def_bool y - config MMU bool default y diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 372e4e69c43a..05a729c6ad7f 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -34,6 +34,7 @@ config M68K select SET_FS select UACCESS_MEMCPY if !MMU select VIRT_TO_BUS + select ZONE_DMA config CPU_BIG_ENDIAN def_bool y @@ -62,10 +63,6 @@ config TIME_LOW_RES config NO_IOPORT_MAP def_bool y -config ZONE_DMA - bool - default y - config HZ int default 1000 if CLEOPATRA diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 0660f47012bc..14a67a42fcae 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -43,6 +43,7 @@ config MICROBLAZE select MMU_GATHER_NO_RANGE select SPARSE_IRQ select SET_FS + select ZONE_DMA # Endianness selection choice @@ -60,9 +61,6 @@ config CPU_LITTLE_ENDIAN endchoice -config ZONE_DMA - def_bool y - config ARCH_HAS_ILOG2_U32 def_bool n diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index df02e36a4a8d..d69f4b17d0a6 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -3274,13 +3274,6 @@ config I8253 select CLKSRC_I8253 select CLKEVT_I8253 select MIPS_EXTERNAL_TIMER - -config ZONE_DMA - bool - -config ZONE_DMA32 - bool - endmenu config TRAD_SIGNALS diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 98206f3ebae0..df46324d5090 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -403,10 +403,6 @@ config PPC_ADV_DEBUG_DAC_RANGE config PPC_DAWR bool -config ZONE_DMA - bool - default y if PPC_BOOK3E_64 - config PGTABLE_LEVELS int default 2 if !PPC64 diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index f998e655b570..7d271de8fcbd 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -111,6 +111,7 @@ config PPC_BOOK3E_64 select PPC_FPU # Make it a choice ? select PPC_SMP_MUXED_IPI select PPC_DOORBELL + select ZONE_DMA endchoice diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 15f9490a7aad..469a70bd8da6 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -104,6 +104,7 @@ config RISCV select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK select UACCESS_MEMCPY if !MMU + select ZONE_DMA32 if 64BIT config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT @@ -133,10 +134,6 @@ config MMU Select if you want MMU-based virtualised addressing space support by paged memory management. If unsure, say 'Y'. -config ZONE_DMA32 - bool - default y if 64BIT - config VA_BITS int default 32 if 32BIT diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 4098637a52fc..9e14acacb884 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -2,9 +2,6 @@ config MMU def_bool y -config ZONE_DMA - def_bool y - config CPU_BIG_ENDIAN def_bool y @@ -210,6 +207,7 @@ config S390 select THREAD_INFO_IN_TASK select TTY select VIRT_CPU_ACCOUNTING + select ZONE_DMA # Note: keep the above list sorted alphabetically config SCHED_OMIT_FRAME_POINTER diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index c72f52c704cd..c5fa7932b550 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -59,6 +59,7 @@ config SPARC32 select CLZ_TAB select HAVE_UID16 select OLD_SIGACTION + select ZONE_DMA config SPARC64 def_bool 64BIT @@ -141,10 +142,6 @@ config HIGHMEM default y if SPARC32 select KMAP_LOCAL -config ZONE_DMA - bool - default y if SPARC32 - config GENERIC_ISA_DMA bool default y if SPARC32 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 8c5d86655180..5f875112f086 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -33,6 +33,7 @@ config X86_64 select NEED_DMA_MAP_STATE select SWIOTLB select ARCH_HAS_ELFCORE_COMPAT + select ZONE_DMA32 config FORCE_DYNAMIC_FTRACE def_bool y @@ -93,6 +94,7 @@ config X86 select ARCH_HAS_SYSCALL_WRAPPER select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_HAS_DEBUG_WX + select ARCH_HAS_ZONE_DMA_SET if EXPERT select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI select ARCH_MIGHT_HAVE_PC_PARPORT @@ -343,9 +345,6 @@ config ARCH_SUSPEND_POSSIBLE config ARCH_WANT_GENERAL_HUGETLB def_bool y -config ZONE_DMA32 - def_bool y if X86_64 - config AUDIT_ARCH def_bool y if X86_64 @@ -393,16 +392,6 @@ config CC_HAS_SANE_STACKPROTECTOR menu "Processor type and features" -config ZONE_DMA - bool "DMA memory allocation support" if EXPERT - default y - help - DMA memory allocation support allows devices with less than 32-bit - addressing to allocate within the first 16MB of address space. - Disable if no such devices will be used. - - If unsure, say Y. - config SMP bool "Symmetric multi-processing support" help |