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Re: CVS commit: src/sys/uvm


- what's VM_PHYSSEG_OP_PG?
- why *offp calculation is done in _p functions, rather than the caller?


> Module Name:  src
> Committed By: uebayasi
> Date:         Sun Nov 14 15:06:34 UTC 2010
> Modified Files:
>       src/sys/uvm: uvm_page.c uvm_page.h uvm_pglist.c
> Log Message:
> Be a little more friendly to dynamic physical segment registration.
> Maintain an array of pointer to struct vm_physseg, instead of struct
> array.  So that VM subsystem can take its pointer safely.  Pointer
> to this struct will replace raw paddr_t usage in the future.
> Dynamic removal is not supported yet.
> Only MD data structure changes, no kernel bump needed.
> Tested on i386, amd64, powerpc/ibm40x, arm11.
> To generate a diff of this commit:
> cvs rdiff -u -r1.163 -r1.164 src/sys/uvm/uvm_page.c
> cvs rdiff -u -r1.66 -r1.67 src/sys/uvm/uvm_page.h
> cvs rdiff -u -r1.46 -r1.47 src/sys/uvm/uvm_pglist.c
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.

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