docs/vm: add documentation of memory models
authorMike Rapoport <rppt@linux.ibm.com>
Sun, 28 Apr 2019 12:17:43 +0000 (15:17 +0300)
committerJonathan Corbet <corbet@lwn.net>
Tue, 30 Apr 2019 12:30:01 +0000 (06:30 -0600)
commit7d10bdbd6df3d23ac2a54972a3a0559d1e3811ac
treea2eb64bcc4341720d5ec5c85969947a7e1f2f4dc
parent678f784cd6cdd523fe4fb98c45dc7a6a673c2461
docs/vm: add documentation of memory models

Describe what {FLAT,DISCONTIG,SPARSE}MEM are and how they manage to
maintain pfn <-> struct page correspondence.

Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/vm/index.rst
Documentation/vm/memory-model.rst [new file with mode: 0644]