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kernel: remove CONFIG_KERNEL_LINK_IN_VIRT

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There actually is no need for a separate kconfig here, as
the kernel VM address and SRAM address can be used to figure
out if the kernel is linked in virtual address space.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-03-06 20:36:36 -08:00 • committed by Anas Nashif
commit e211d3a999
2 changed files with 0 additions and 18 deletions
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17
Kconfig.zephyr
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@ -183,23 +183,6 @@ config SRAM_OFFSET
If unsure, leave at the default value 0. If unsure, leave at the default value 0.
config CAN_LINK_IN_VIRT
bool
help
Hidden option to indicate that the architecture, SoC or board
linker script can link the kernel in virtual address space.
config KERNEL_LINK_IN_VIRT
bool "Link Kernel in Virtual Address Space"
depends on MMU
depends on CAN_LINK_IN_VIRT
help
Enable linking the kernel in virtual address space defined by
KERNEL_VM_BASE, KERNEL_VM_SIZE and KERNEL_VM_OFFSET.
Requires linker script support. If unsure, says N and the kernel
will be linked in physical address space.
endmenu endmenu
menu "Compiler Options" menu "Compiler Options"

1
arch/Kconfig
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@ -62,7 +62,6 @@ config X86
select ARCH_HAS_TIMING_FUNCTIONS select ARCH_HAS_TIMING_FUNCTIONS
select ARCH_HAS_THREAD_LOCAL_STORAGE select ARCH_HAS_THREAD_LOCAL_STORAGE
select ARCH_HAS_DEMAND_PAGING select ARCH_HAS_DEMAND_PAGING
select CAN_LINK_IN_VIRT
help help
x86 architecture x86 architecture