| commit | a5c89b33acf88cdb61446a1e61780cfe36cf1088 | |
| author | Matthew Dillon <dillon@dragonflybsd.org> | |
| Fri, 29 Jun 2007 05:12:40 +0000 (29 05:12 +0000) | ||
| committer | Matthew Dillon <dillon@dragonflybsd.org> | |
| Fri, 29 Jun 2007 05:12:40 +0000 (29 05:12 +0000) | ||
| tree | 551373febdf2531c9d70b419f77c5d885988d78e | treesnapshot (tar.gz zip) |
| parent | c4734fe70c54397aa8b5175080a59926d5dad59d | commitdiff |
Add O_MAPONREAD (not yet implemented). This will have the semantics of
replacing the underlying VM with a copy-on-write page mapping when possible.
Ultimately when used with syslink this will have the semantics of allowing
a fully shared mapping for syslink DMA buffers.
replacing the underlying VM with a copy-on-write page mapping when possible.
Ultimately when used with syslink this will have the semantics of allowing
a fully shared mapping for syslink DMA buffers.
| sys/sys/fcntl.h | diffblobblamehistory |