Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c3e4ed01 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

riscv: simplify Kconfig magic for 32-bit vs 64-bit kernels 



We can deduct this directly using a select from ARCH_RV32I/ARCH_RV64I.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent d0c8ba40

arch/riscv/Kconfig

+6 −25
Original line number Diff line number Diff line
@@ -3,6 +3,12 @@ 
# see Documentation/kbuild/kconfig-language.txt.

#



config 64BIT

	bool



config 32BIT

	bool



config RISCV

	def_bool y

	# even on 32-bit, physical (and DMA) addresses are > 32-bits
@@ -95,7 +101,6 @@ choice 


config ARCH_RV32I

	bool "RV32I"

	select CPU_SUPPORTS_32BIT_KERNEL

	select 32BIT

	select GENERIC_ASHLDI3

	select GENERIC_ASHRDI3
@@ -103,7 +108,6 @@ config ARCH_RV32I 


config ARCH_RV64I

	bool "RV64I"

	select CPU_SUPPORTS_64BIT_KERNEL

	select 64BIT

	select HAVE_FUNCTION_TRACER

	select HAVE_FUNCTION_GRAPH_TRACER
@@ -165,11 +169,6 @@ config NR_CPUS 
	depends on SMP

	default "8"



config CPU_SUPPORTS_32BIT_KERNEL

	bool

config CPU_SUPPORTS_64BIT_KERNEL

	bool



choice

	prompt "CPU Tuning"

	default TUNE_GENERIC
@@ -196,24 +195,6 @@ endmenu 


menu "Kernel type"



choice

	prompt "Kernel code model"

	default 64BIT



config 32BIT

	bool "32-bit kernel"

	depends on CPU_SUPPORTS_32BIT_KERNEL

	help

	  Select this option to build a 32-bit kernel.



config 64BIT

	bool "64-bit kernel"

	depends on CPU_SUPPORTS_64BIT_KERNEL

	help

	  Select this option to build a 64-bit kernel.



endchoice



source "mm/Kconfig"



source "kernel/Kconfig.preempt"