On Tue, 12 Dec 2006 21:50:01 +0100
Ingo Molnar <[EMAIL PROTECTED]> wrote:

> 
> * Andrew Morton <[EMAIL PROTECTED]> wrote:
> 
> > On Tue, 12 Dec 2006 12:10:28 +0100
> > Ingo Molnar <[EMAIL PROTECTED]> wrote:
> > 
> > > +#define seqlock_init(x)                                  \
> > > + do {                                            \
> > > +         (x)->sequence = 0;                      \
> > > +         spin_lock_init(&(x)->lock);             \
> > > + } while (0)
> > 
> > This does not have to be a macro, does it?
> 
> Maybe it could be an __always_inline inline function (it has to be 
> inlined to get the callsite based lock class key right)

the compiler darn better inline it, else we'll have an out-of-line copy of
everything in everywhere.

> - but i'm not 
> sure about the include file dependencies. Will probably work out fine as 
> seqlock.h is supposed to be a late one in the order of inclusion - but i 
> didnt want to make a blind bet.

seqlock.h already includes spinlock.h.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to