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Diffusion FreeBSD src repository - subversion rS76434

- Use sched_lock and critical regions to ensure that LDT updates are thread
rS76434Unpublished
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Description

  • Use sched_lock and critical regions to ensure that LDT updates are thread safe from preemption and concurrent access to the LDT.
  • Move the prototype for i386_extend_pcb() to <machine/pcb_ext.h>.

Reviewed by: silence on -hackers

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jhbAuthored on
Parents
rS76433: MFC: -h/-n compatibility option from NetBSD.
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Changes (7)

PathSize
head/
sys/
amd64/
amd64/
include/
i386/
i386/
include/

rS76434

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head/sys/amd64/amd64/sys_machdep.c

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head/sys/amd64/amd64/vm_machdep.c

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head/sys/amd64/include/pcb_ext.h

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head/sys/i386/i386/sys_machdep.c

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head/sys/i386/i386/vm86.c

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head/sys/i386/i386/vm_machdep.c

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head/sys/i386/include/pcb_ext.h

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