CONFIG_XIP_DEFLATED_DATA: Store kernel .data section compressed in ROM

General informations

The Linux kernel configuration item CONFIG_XIP_DEFLATED_DATA:

• prompt: Store kernel .data section compressed in ROM
• type: bool
• depends on: CONFIG_XIP_KERNEL
• defined in arch/arm/Kconfig
• found in Linux kernels: 4.15–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Before the kernel is actually executed, its .data section has to be copied to RAM from ROM. This option allows for storing that data in compressed form and decompressed to RAM rather than merely being copied, saving some precious ROM space. A possible drawback is a slightly longer boot delay.

Hardware

LKDDb

Raw data from LKDDb:

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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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