The OF_RESERVED_MEM can be used if we have either CMA or the generic
declare coherent code built and we support the early flattened DT.
So don't bother making it a user visible options that is selected
by most configs that fit the above category, but just select it when
the requirements are met.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Rob Herring <robh@kernel.org>
select MODULES_USE_ELF_RELA
select OF
select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
select PCI_SYSCALL if PCI
select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING
select MODULES_USE_ELF_REL
select NEED_DMA_MAP_STATE
select OF_EARLY_FLATTREE if OF
- select OF_RESERVED_MEM if OF
select OLD_SIGACTION
select OLD_SIGSUSPEND3
select PCI_SYSCALL if PCI
select NEED_SG_DMA_LENGTH
select OF
select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
select PCI_DOMAINS_GENERIC if PCI
select PCI_ECAM if (ACPI && PCI)
select PCI_SYSCALL if PCI
select MODULES_USE_ELF_RELA if MODULES
select OF
select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
select PERF_USE_VMALLOC if CPU_CK610
select RTC_LIB
select TIMER_OF
select NEED_SG_DMA_LENGTH
select OF
select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
select OLD_SIGACTION if PPC32
select OLD_SIGSUSPEND
select PCI_DOMAINS if PCI
bool "Flattened Device Tree support"
select OF
select OF_EARLY_FLATTREE
- select OF_RESERVED_MEM
help
Include support for flattened device tree machine descriptions.
OpenFirmware MDIO bus (Ethernet PHY) accessors
config OF_RESERVED_MEM
- depends on OF_EARLY_FLATTREE
bool
- help
- Helpers to allow for reservation of memory regions
+ depends on OF_EARLY_FLATTREE
+ default y if HAVE_GENERIC_DMA_COHERENT || DMA_CMA
config OF_RESOLVE
bool