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SubjectRe: [PATCH v3 02/13] mm: introduce execmem_text_alloc() and execmem_free()
On Mon, Sep 18, 2023 at 12:30 AM Mike Rapoport <rppt@kernel.org> wrote:
>
[...]
> +
> +/**
> + * enum execmem_type - types of executable memory ranges
> + *
> + * There are several subsystems that allocate executable memory.
> + * Architectures define different restrictions on placement,
> + * permissions, alignment and other parameters for memory that can be used
> + * by these subsystems.
> + * Types in this enum identify subsystems that allocate executable memory
> + * and let architectures define parameters for ranges suitable for
> + * allocations by each subsystem.
> + *
> + * @EXECMEM_DEFAULT: default parameters that would be used for types that
> + * are not explcitly defined.
> + * @EXECMEM_MODULE_TEXT: parameters for module text sections
> + * @EXECMEM_KPROBES: parameters for kprobes
> + * @EXECMEM_FTRACE: parameters for ftrace
> + * @EXECMEM_BPF: parameters for BPF
> + * @EXECMEM_TYPE_MAX:
> + */
> +enum execmem_type {
> + EXECMEM_DEFAULT,

I found EXECMEM_DEFAULT more confusing than helpful.

Song

> + EXECMEM_MODULE_TEXT = EXECMEM_DEFAULT,
> + EXECMEM_KPROBES,
> + EXECMEM_FTRACE,
> + EXECMEM_BPF,
> + EXECMEM_TYPE_MAX,
> +};
> +
[...]

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