Course Content
Lesson 3 – Memory Management Deep Dive
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Linux Kernel Mastery: Design Principles & Case Studies

1. File Creation Phase (open() syscall)

When your program calls open("/mnt/huge/test_file", O_CREAT | O_RDWR, 0755):

User Space: open() syscall
    ↓
Kernel VFS Layer: sys_open()
    ↓
HugetlbFS: hugetlbfs_create()
    ↓
HugetlbFS: hugetlbfs_get_inode()

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