Re: CVS commit: src/sys/uvm

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

hi,

> 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.

YAMAMOTO Takashi

> 
> Kernel assertion "anon->an_lock == amap->am_lock" no longer fails.
> 
> Ok: Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>
> 
> 
> To generate a diff of this commit:
> cvs rdiff -u -r1.99 -r1.100 src/sys/uvm/uvm_amap.c
> 
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.