K 10
svn:author
V 6
dillon
K 8
svn:date
V 27
2001-02-28T04:30:27.000000Z
K 7
svn:log
V 511
Linux does not filesystem-sync file-backed writable mmap pages on
a regular basis.  Adjust our linux emulation to conform.  This will
cause more dirty pages to be left for the pagedaemon to deal with,
but our new low-memory handling code can deal with it.   The linux
way appears to be a trend, and we may very well make MAP_NOSYNC the
default for FreeBSD as well (once we have reasonable sequential
write-behind heuristics for random faults).
(will be MFC'd prior to 4.3 freeze)

Suggested by: Andrew Gallatin

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