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Kernel+LibC: Add minherit() and MAP_INHERIT_ZERO
This patch adds the minherit() syscall originally invented by OpenBSD. Only the MAP_INHERIT_ZERO mode is supported for now. If set on an mmap region, that region will be zeroed out on fork().
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8 changed files with 58 additions and 1 deletions
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@ -67,6 +67,8 @@
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#define MADV_SET_NONVOLATILE 0x200
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#define MADV_GET_VOLATILE 0x400
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#define MAP_INHERIT_ZERO 1
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#define F_DUPFD 0
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#define F_GETFD 1
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#define F_SETFD 2
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