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CONFIG_LOWMEM_SIZE_BOOL: Set maximum low memory

General informations

The Linux kernel configuration item CONFIG_LOWMEM_SIZE_BOOL has multiple definitions:

Set maximum low memory found in arch/microblaze/Kconfig

The configuration item CONFIG_LOWMEM_SIZE_BOOL:

Help text

This option allows you to set the maximum amount of memory which will be used as "low memory", that is, memory which the kernel can access directly, without having to set up a kernel virtual mapping. This can be useful in optimizing the layout of kernel virtual memory.

Say N here unless you know what you are doing.

Set maximum low memory found in arch/powerpc/Kconfig

The configuration item CONFIG_LOWMEM_SIZE_BOOL:

Help text

This option allows you to set the maximum amount of memory which will be used as "low memory", that is, memory which the kernel can access directly, without having to set up a kernel virtual mapping. This can be useful in optimizing the layout of kernel virtual memory.

Say N here unless you know what you are doing.

Set maximum low memory found in arch/ppc/Kconfig

The configuration item CONFIG_LOWMEM_SIZE_BOOL:

Help text

This option allows you to set the maximum amount of memory which will be used as "low memory", that is, memory which the kernel can access directly, without having to set up a kernel virtual mapping. This can be useful in optimizing the layout of kernel virtual memory.

Say N here unless you know what you are doing.

Hardware

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