On Monday 05 December 2011 09:41:55 Benjamin Herrenschmidt wrote:
> On Sun, 2011-12-04 at 22:18 +, Russell King - ARM Linux wrote:
>
> .../...
>
> > And really, I believe it would be a good cleanup if all the standard
> > definitions for atomic64 ops (like atomic64_add_negative) were also
>
On Sunday 04 December 2011 22:18:50 Russell King - ARM Linux wrote:
> On Sun, Dec 04, 2011 at 10:49:10PM +0100, Sven Eckelmann wrote:
> > On Sunday 04 December 2011 21:33:16 Russell King - ARM Linux wrote:
> > [...]
> >
> > > > +#define atomic64_dec_not_zero(v)
On Sunday 04 December 2011 21:33:16 Russell King - ARM Linux wrote:
[...]
> > +#define atomic64_dec_not_zero(v) atomic64_add_unless((v), -1LL, 0LL)
>
> I think this is rather silly - all these definitions are very similar to
> each other. Is there really no way to put this into include/linux/at
. Miller
Signed-off-by: Sven Eckelmann
Cc: Randy Dunlap
Cc: Richard Henderson
Cc: Ivan Kokshaysky
Cc: Matt Turner
Cc: Russell King
Cc: Tony Luck
Cc: Fenghua Yu
Cc: Hirokazu Takata
Cc: Ralf Baechle
Cc: Kyle McMartin
Cc: Helge Deller
Cc: "James E.J. Bottomley"
Cc: Benjamin Her
. Miller
Signed-off-by: Sven Eckelmann
Cc: Randy Dunlap
Cc: Richard Henderson
Cc: Ivan Kokshaysky
Cc: Matt Turner
Cc: Russell King
Cc: Tony Luck
Cc: Fenghua Yu
Cc: Hirokazu Takata
Cc: Ralf Baechle
Cc: Kyle McMartin
Cc: Helge Deller
Cc: "James E.J. Bottomley"
Cc: Benjamin Her
Russell King - ARM Linux wrote:
[...]
> Do we need atomic_dec_not_zero() et.al. in every arch header - is there no
> generic header which it could be added to?
Mike Frysinger already tried to answer it in
:
> that's what asm-generic is for. if the arch isnt using it, it's
> either because the ar
On Wednesday 04 May 2011 10:05:53 David Laight wrote:
> > Introduce an *_dec_not_zero operation. Make this a special case of
> > *_add_unless because batman-adv uses atomic_dec_not_zero in different
> > places like re-broadcast queue or aggregation queue management. There
> > are other non-final p
. Miller
Signed-off-by: Sven Eckelmann
Cc: David Howells
Cc: Chris Metcalf
Cc: x...@kernel.org
Cc: linux-al...@vger.kernel.org
Cc: linux-ker...@vger.kernel.org
Cc: linux-arm-ker...@lists.infradead.org
Cc: uclinux-dist-de...@blackfin.uclinux.org
Cc: linux-cris-ker...@axis.com
Cc: linux-i
