Diffusion FreeBSD src repository - subversion rS315272

Implement INHERIT_ZERO for minherit(2).
rS315272
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Description

Implement INHERIT_ZERO for minherit(2).

INHERIT_ZERO is an OpenBSD feature.

When a page is marked as such, it would be zeroed
upon fork().

This would be used in new arc4random(3) functions.

PR: 182610
Reviewed by: kib (earlier version)
MFC after: 1 month
Differential Revision: https://reviews.freebsd.org/D427

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Differential Revision

D427: Implement INHERIT_ZERO for minherit(2).

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rS315271: makefs: remove unused variable

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delphij committed rS315272: Implement INHERIT_ZERO for minherit(2)..Mar 14 2017, 5:10 PM

Changes (4)

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head/

lib/

libc/

sys/

sys/

sys/

vm/

rS315272

head/lib/libc/sys/minherit.2

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head/sys/sys/mman.h

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head/sys/vm/vm.h

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head/sys/vm/vm_map.c

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