Add the description of kernel data structure(hlist_head and hlist_node or hash table)

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32,919 stars (32,919 stars)

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Avg merge 194d 19h (Avg merge 194d 19h)6 merged PRs in 30d (6 merged PRs in 30d)

Description

Contributor guide

Research direction

Review the existing linux insides content on data structures, then research the kernel source code for hlist head and hlist node. Write a clear description explaining their purpose and usage in the kernel's hash table implementation.

Tech stack

c

Domain

operating systemsdocumentation

Issue type

Documentation

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

2

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Stale

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Clear

Prerequisites

Linux kernel basicsC programming

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

70