CONFIG_ARCH_IOREMAP: Enable LoongArch DMW-based ioremap()

General informations

The Linux kernel configuration item CONFIG_ARCH_IOREMAP:

• prompt: Enable LoongArch DMW-based ioremap()
• type: bool
• depends on: (none)
• defined in arch/loongarch/Kconfig
• found in Linux kernels: 6.1–6.12, 6.13-rc+HEAD

Help text

We use generic TLB-based ioremap() by default since it has page protection support. However, you can enable LoongArch DMW-based ioremap() for better performance.

Hardware

LKDDb

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• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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