Re: [XFRM] Make XFRM core subsystem af-independent

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

In article <20040917170607.2e96b58a.davem@xxxxxxxxxxxxx> (at Fri, 17 Sep 2004 
17:06:07 -0700), "David S. Miller" <davem@xxxxxxxxxxxxx> says:

> >  2. David's one
> >     - maintenancability will be improved
> >     - maintains exported symbols for binary-only modules.
> >     - more function call and more stack usage.
> 
> Compiler is smarter than you think :-)
> 
> The whole stack frame is eliminated, because gcc
> optimizes it away using tail-call optimizations.

Okay, thank you for explanation.
I'm not sure (and have some doubt) on i386,
but I am now smarter than before. :-)

--yoshfuji