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CONFIG_FPU: FPU support

General informations

The Linux kernel configuration item CONFIG_FPU has multiple definitions:

FPU support found in arch/riscv/Kconfig

The configuration item CONFIG_FPU:

Help text

Say N here if you want to disable all floating-point related procedure in the kernel.

If you don't know what to do here, say Y.

FPU support found in arch/nds32/Kconfig.cpu

The configuration item CONFIG_FPU:

Help text

If FPU ISA is used in user space, this configuration shall be Y to enable required support in kerenl such as fpu context switch and fpu exception handler.

If no FPU ISA is used in user space, say N.

found in arch/nios2/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/m68k/Kconfig.cpu

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/c6x/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

FPU present found in arch/mn10300/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/blackfin/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/h8300/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/m68k/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/m68k/Kconfig.nommu

The configuration item CONFIG_FPU:

Help text

(none)

found in arch/m68knommu/Kconfig

The configuration item CONFIG_FPU:

Help text

(none)

Hardware

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