Re: [PATCH 7/24] consolidate msr.h

[Rusty Russell <rusty@rustcorp.com.au>]

On Tuesday 20 November 2007 17:16:45 Steven Rostedt wrote:
> On Tue, 20 Nov 2007, Ingo Molnar wrote:
> > i dont think there's ever any true need (and good cause) to force
> > integer type casts like that at the callee site.
>
> Unless you mean we should do something like this:
>
> static inline void __wrmsrl(unsigned int msr, unsigned long long val);
> #define wrmsr(msr, val) __wrmsrl(msr, (unsigned long long)var)

Heh:

union ptr_or_val {
	void *ptr;
	unsigned long long val;
};

static inline void __wrmsrl(unsigned int msr, union ptr_or_val pv);
#define wrmsr(msr, v) __wrmsrl(msr, (union ptr_or_val)v)

Ok, maybe not...
Rusty.
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