CONFIG_HUGETLBFS: HugeTLB file system support

General informations

The Linux kernel configuration item CONFIG_HUGETLBFS:

• prompt: HugeTLB file system support
• type: bool
• depends on: ( CONFIG_X86 || CONFIG_SPARC64 || CONFIG_ARCH_SUPPORTS_HUGETLBFS || CONFIG_BROKEN ) && (( CONFIG_SYSFS || CONFIG_SYSCTL ))
• defined in fs/Kconfig
• found in Linux kernels: 2.5.46–2.5.75, 2.6.0–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12

Help text

hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read Documentation/admin-guide/mm/hugetlbpage.rst for details.

If unsure, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb fs "" : CONFIG_HUGETLBFS : fs/hugetlbfs/inode.c # in 2.5.46
• lkddb fs "hugetlbfs" : CONFIG_HUGETLBFS : fs/hugetlbfs/inode.c # in 2.5.47–2.5.75, 2.6.0–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12

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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