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Re: CVS commit: src/sys



On Thu, Dec 17, 2009 at 01:25:11AM +0000, Mindaugas Rasiukevicius wrote:
> Module Name:  src
> Committed By: rmind
> Date:         Thu Dec 17 01:25:11 UTC 2009
> 
> Modified Files:
>       src/sys/ddb: db_lwp.c
>       src/sys/kern: init_main.c kern_lwp.c kern_proc.c subr_prof.c
>           sys_process.c
>       src/sys/uvm: uvm_fault.c uvm_glue.c
> 
> Log Message:
> Replace few USER_TO_UAREA/UAREA_TO_USER uses, reduce sys/user.h inclusions.

Maybe it's just me, but I do find the

-       return USER_TO_UAREA(l->l_addr);
+       return (vaddr_t)l->l_addr - UAREA_USER_OFFSET;
 }
 
 void
 uvm_lwp_setuarea(lwp_t *l, vaddr_t addr)
 {

-       l->l_addr = UAREA_TO_USER(addr);
+       l->l_addr = (void *)(addr + UAREA_USER_OFFSET);

USER_TO_UAREA/UAREA_TO_USER abstractions much more informative, especially
at a first glance. Would it be possible to keep them?

Regards,
Alistair


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