fix spelling, add comma and remove BUGS section.. it provided no useful
information, and is not really bugs, but limitations for other reasons...
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=278981
@ -28,7 +28,7 @@
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.\" @(#)mmap.2 8.4 (Berkeley) 5/11/95
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.\" $FreeBSD$
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.\"
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.Dd September 17, 2014
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.Dd February 18, 2015
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.Dt MMAP 2
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.Os
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.Sh NAME
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@ -160,7 +160,7 @@ is specified,
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must be a multiple of the pagesize.
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If
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.Dv MAP_EXCL
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is not specified, a successfull
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is not specified, a successful
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.Dv MAP_FIXED
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request replaces any previous mappings for the process'
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pages in the range from
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@ -225,7 +225,7 @@ it.
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You can test file fragmentation by observing the KB/t (kilobytes per
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transfer) results from an
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.Dq Li iostat 1
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while reading a large file sequentially, e.g.\& using
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while reading a large file sequentially, e.g.,\& using
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.Dq Li dd if=filename of=/dev/null bs=32k .
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.Pp
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The
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@ -448,17 +448,3 @@ was specified and insufficient memory was available.
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.Xr munmap 2 ,
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.Xr getpagesize 3 ,
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.Xr getpagesizes 3
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.Sh BUGS
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The
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.Fa len
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argument
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is limited to the maximum file size or available userland address
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space.
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Files may not be able to be made more than 1TB large on 32 bit systems
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due to file systems restrictions and bugs, but address space is far more
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restrictive.
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Larger files may be possible on 64 bit systems.
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.Pp
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The previous documented limit of 2GB was a documentation bug.
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That limit has not existed since
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.Fx 2.2 .
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