Re: [PATCH] x86: Use v8086_mode helper, trivial unification

[Harvey Harrison]

On Thu, 2008-01-17 at 20:36 -0500, H. Peter Anvin wrote:
> Roland McGrath wrote:
> > It's indeed true that &pt_regs is truly the esp value for x86-32
> > kernel-mode trap frames.  Because this nonobvious calculation is 
> > only right for a kernel mode pt_regs and not for a user-mode one,
> > I think it would be better to use a name for the inline/macro that
> > makes this quite clear, rather than one so generic as "stack_addr".
> 
> Indeed.  This was certainly highly nonobvious in the current code.
> 

What do you think of kernel_sp()

Harvey

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