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fix spelling, add comma and remove BUGS section.. it provided no useful

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information, and is not really bugs, but limitations for other reasons...
This commit is contained in:
John-Mark Gurney 2015-02-19 01:51:17 +00:00
parent a99c84d4e6
commit b759b8aa44
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=278981
1 changed files with 3 additions and 17 deletions
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20
lib/libc/sys/mmap.2
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@ -28,7 +28,7 @@
.\" @(#)mmap.2 8.4 (Berkeley) 5/11/95
.\" $FreeBSD$
.\"
.Dd September 17, 2014
.Dd February 18, 2015
.Dt MMAP 2
.Os
.Sh NAME
@ -160,7 +160,7 @@ is specified,
must be a multiple of the pagesize.
If
.Dv MAP_EXCL
is not specified, a successfull
is not specified, a successful
.Dv MAP_FIXED
request replaces any previous mappings for the process'
pages in the range from
@ -225,7 +225,7 @@ it.
You can test file fragmentation by observing the KB/t (kilobytes per
transfer) results from an
.Dq Li iostat 1
while reading a large file sequentially, e.g.\& using
while reading a large file sequentially, e.g.,\& using
.Dq Li dd if=filename of=/dev/null bs=32k .
.Pp
The
@ -448,17 +448,3 @@ was specified and insufficient memory was available.
.Xr munmap 2 ,
.Xr getpagesize 3 ,
.Xr getpagesizes 3
.Sh BUGS
The
.Fa len
argument
is limited to the maximum file size or available userland address
space.
Files may not be able to be made more than 1TB large on 32 bit systems
due to file systems restrictions and bugs, but address space is far more
restrictive.
Larger files may be possible on 64 bit systems.
.Pp
The previous documented limit of 2GB was a documentation bug.
That limit has not existed since
.Fx 2.2 .