Re: CVS commit: src/sys/uvm

[yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi)]

hi,

> yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi) wrote:
>> > Module Name:       src
>> > Committed By:      hannken
>> > Date:              Mon Jun 27 15:56:37 UTC 2011
>> > 
>> > Modified Files:
>> >    src/sys/uvm: uvm_amap.c
>> > 
>> > Log Message:
>> > amap_copy(): Keep the source amap locked until its lock has been copied.
>> 
>> btw, this code seems to assume that uvm_anfree does not release the lock
>> even temporarily while the comment on uvm_anfree1 says the opposite.
> 
> http://www.netbsd.org/~rmind/uvm_anon_freelst.diff
> 
> Looks good?

i don't understand what it solves.  can you explain a little?

YAMAMOTO Takashi

> 
>> 
>> YAMAMOTO Takashi
> 
> -- 
> Mindaugas