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Differential D848

Retire MAP_RENAME and MAP_NORESERVE.
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Authored by jhb on Sep 26 2014, 8:03 PM.
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kib
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rS273250: Retire the unimplemented MAP_RENAME and MAP_NORESERVE flags to mmap(2).
Summary

Retire the unimplemented MAP_RENAME and MAP_NORESERVE flags to mmap(2).
Older binaries are still permitted to use these flags.

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rS FreeBSD src repository - subversion
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jhb updated this revision to Diff 1794.Sep 26 2014, 8:03 PM
jhb retitled this revision from to Retire MAP_RENAME and MAP_NORESERVE..
jhb updated this object.
jhb edited the test plan for this revision. (Show Details)
jhb added a reviewer: kib.
jhb added a comment.Sep 26 2014, 8:04 PM

This needs to pass an exp-run in ports before it can go into HEAD.

kib accepted this revision.Sep 27 2014, 7:58 AM
kib edited edge metadata.
This revision is now accepted and ready to land.Sep 27 2014, 7:58 AM
jhb updated this revision to Diff 1839.Sep 29 2014, 4:49 PM
jhb edited edge metadata.

Update truss.

kib added a comment.Sep 29 2014, 7:19 PM

I thought that we might want to make the old flags slightly more visible in the output of the tracing tools, to facilitate diagnostic. But I do not have good proposal on how to do this.

jhb updated this revision to Diff 2033.Oct 18 2014, 12:26 PM

Update tree after ports fixes committed.

jhb closed this revision.Oct 18 2014, 12:30 PM
jhb updated this revision to Diff 2034.

Closed by commit rS273250 (authored by @jhb).

Revision Contents
Changeset List

PathSize
head/
sys/
sys/
4 lines
3 lines
vm/
12 lines
usr.bin/
truss/
4 lines

Diff 2034

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head/sys/sys/mman.h

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head/sys/sys/param.h

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head/sys/vm/vm_mmap.c

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head/usr.bin/truss/syscalls.c

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