Get full access to Understanding the Linux® Virtual Memory Manager and 60K+ other titles, with a free 10-day trial of O'Reilly.

There are also live events, courses curated by job role, and more.

Start your free trial

Appendix D. Process Address Space

Contents

Get Understanding the Linux® Virtual Memory Manager now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial

Don’t leave empty-handed

Get Mark Richards’s Software Architecture Patterns ebook to better understand how to design components—and how they should interact.

It’s yours, free.

Get it now

Check it out now on O’Reilly

Dive in for free with a 10-day trial of the O’Reilly learning platform—then explore all the other resources our members count on to build skills and solve problems every day.

Start your free trial Become a member now

D.1 Process Memory Descriptors	254
D.1.1 Initializing a Descriptor	254
D.1.2 Copying a Descriptor	254
D.1.2.1 Function: `copy_mm()`	254
D.1.2.2 Function: `mm_init()`	257
D.1.3 Allocating a Descriptor	309
D.1.3.1 Function: `allocate_mm()`	257
D.1.3.2 Function: `mm_alloc()`	258
D.1.4 Destroying a Descriptor	258
D.1.4.1 Function: `mmput()`	258
D.1.4.2 Function: `mmdrop()`	259
D.1.4.3 Function: `__mmdrop()`	260
D.2 Creating Memory Regions	261
D.2.1 Creating a Memory Region	261
D.2.1.1 Function: `do_mmap()`	261
D.2.1.2 Function: `do_mmap_pgoff()`	262
D.2.2 Inserting a Memory Region	270
D.2.2.1 Function: `__insert_vm_struct()`	270
D.2.2.2 Function: `find_vma_prepare()`	271
D.2.2.3 Function: `vma_link()`	272
D.2.2.4 Function: `__vma_link()`	273
D.2.2.5 Function: `__vma_link_list() ...`