Hi Peter,
On Thu, May 8, 2014 at 3:58 PM, Peter Zijlstra <[email protected]> wrote:
> +#ifdef CONFIG_RMW_INSNS
>
> -static inline void atomic_sub(int i, atomic_t *v)
> -{
> - __asm__ __volatile__("subl %1,%0" : "+m" (*v) : ASM_DI (i));
> -}
> +#define ATOMIC_OP(op, c_op, asm_op) \
> +static inline void atomic_##op(int i, atomic_t *v) \
> +{ \
> + __asm__ __volatile__(#asm_op "l %1,%0" : "+m" (*v) : ASM_DI (i));\
> +} \
> +#else
> +
> +#define ATOMIC_OP(op, c_op, asm_op) \
> +static inline void atomic_##op(int i, atomic_t *v) \
> +{ \
> + __asm__ __volatile__(#asm_op "l %1,%0" : "+m" (*v) : ASM_DI (i));\
> +} \
These two chunks are identical, so please move them out of the #ifdef.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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