0f8b4e4579
Revert order of formula to calculate the number of buffer pages if the
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BUFCACHE option is defined. With the new formular a few pages less will
be used (22 on a system with 256MB) but we avoid a possible integer
overflow.
1999-12-05 17:12:43 +00:00
8b7af21483
Correct calculation of buffer pages if BUFCACHE is defined. Patch supplied
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by kern/8954 by URA Hiroshi.
1999-12-05 15:53:37 +00:00
184f8b2c39
First round of discarding the CL* macros.
1999-12-03 21:43:19 +00:00
dc8ecaa15b
Overhaul of the SVID IPC facilities, primarily to use the types specified
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by the Single UNIX Specification version 2, rather than the SVR2-derived
types. While I was here, I did a namespace sweep to expose the constants
and strucutures, and structure members described by SUSv2; documentation
updates coming shortly.
Fixes kern/8158.
1999-08-25 05:05:48 +00:00
6a62a9cff3
sanity check bufcache before using it
1999-06-01 00:40:48 +00:00
ba2bc023f7
Call the mdcallback immediately after computing bufpages; bufpages may
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need to be clipped, and this needs to be done before computing nbuf.
1999-05-21 00:05:12 +00:00
3aa41b1b36
Make this actually work if the BUFCACHE option is not specified, by falling
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back on the traditional BSD formula of 10% of first 2MB and 5% of remaining.
1999-05-20 20:01:28 +00:00
091ffad669
MI implementation of allocsys()
1999-05-20 05:59:52 +00:00
tron