| commit | 91fc8ab3c6312931d64c72845ee2f93a0f87f1a5 | [log] [tgz] |
|---|---|---|
| author | Andy Whitcroft <apw@shadowen.org> | Mon Apr 10 22:53:01 2006 -0700 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Tue Apr 11 06:18:32 2006 -0700 |
| tree | 63cbc8d224a27f7d62bd1651afa5cd3b659c7587 | |
| parent | d5ddc79bcaab6975e7671805c3578407dc33b764 [diff] |
[PATCH] page flags: add commentry regarding field reservation Add some documentation regarding the utilisation of the flags field in struct page. This field is overloaded for per page bits and to hold node, zone and SPARSEMEM information. Make it clear which areas are used for what and how many bits are in each area. Signed-off-by: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>