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| author | Richard Braun <rbraun@sceen.net> | 2016-12-11 16:11:42 +0100 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2016-12-11 16:17:57 +0100 |
| commit | bcc894b69d0d9a1a6f14ad7bd613808cc9f22ef7 (patch) | |
| tree | f38117cf30496bd613317209dcc02ea818a5f962 /doc | |
| parent | 3973572c6e285de9bdf07cb422c1c95cce4e1370 (diff) | |
| download | gnumach-bcc894b69d0d9a1a6f14ad7bd613808cc9f22ef7.tar.gz gnumach-bcc894b69d0d9a1a6f14ad7bd613808cc9f22ef7.tar.bz2 gnumach-bcc894b69d0d9a1a6f14ad7bd613808cc9f22ef7.zip | |
VM: make vm_wire more POSIX-friendly
* doc/mach.texi: Update return codes.
* vm/vm_map.c (vm_map_pageable_common): Return KERN_NO_SPACE instead
of KERN_FAILURE if some of the specified address range does not
correspond to mapped pages. Skip unwired entries instead of failing
when unwiring.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/mach.texi | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/doc/mach.texi b/doc/mach.texi index 99ee8548..d2b88d1f 100644 --- a/doc/mach.texi +++ b/doc/mach.texi @@ -3261,10 +3261,8 @@ The function returns @code{KERN_SUCCESS} if the call succeeded, @code{KERN_INVALID_HOST} if @var{host} was not a valid host port, @code{KERN_INVALID_TASK} if @var{task} was not a valid task, @code{KERN_INVALID_VALUE} if @var{access} specified an invalid access -mode, @code{KERN_FAILURE} if some memory in the specified range is not -present or has an inappropriate protection value, and -@code{KERN_INVALID_ARGUMENT} if unwiring (@var{access} is -@code{VM_PROT_NONE}) and the memory is not already wired. +mode, and @code{KERN_NO_SPACE} if some memory in the specified range +is not present or has an inappropriate protection value. The @code{vm_wire} call is actually an RPC to @var{host}, normally a send right for a privileged host port, but potentially any send right. |