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madvise.2: Split EINVAL error into separate cases 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-02-03 14:15:33 +01:00
parent 845c8bea2d
commit ac95034e8a
1 changed files with 14 additions and 17 deletions
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31
man2/madvise.2
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@ -329,32 +329,29 @@ A kernel resource was temporarily unavailable.
The map exists, but the area maps something that isn't a file.
.TP
.B EINVAL
This error can occur for the following reasons:
.RS
.IP * 3
The value
.I addr
is not page-aligned or
.I length
is negative.
.\" .I length
.\" is zero,
.IP *
.I addr
is not page-aligned.
.IP *
.TP
.B EINVAL
.I advice
is not a valid value
.IP *
The application is attempting to release locked or shared pages (with
.BR MADV_DONTNEED ).
.IP *
is not a valid.
.TP
.B EINVAL
.RB ( MADV_DONTNEED )
The application is attempting to release locked or shared pages.
.TP
.B EINVAL
.I advice
is
.BR MADV_MERGEABLE
or
.BR MADV_UNMERGEABLE
was specified in
.IR advice ,
.BR MADV_UNMERGEABLE ,
but the kernel was not configured with
.BR CONFIG_KSM .
.RE
.TP
.B EIO
(for