[PATCH 2/2] rwsem: Move powerpc atomic-long based implementation to asm-generic

[Sam Ravnborg]

> diff --git a/include/asm-generic/rwsem-cmpxchg.h b/include/asm-generic/rwsem-cmpxchg.h
> new file mode 100644
> index 0000000..2b1c859
> --- /dev/null
> +++ b/include/asm-generic/rwsem-cmpxchg.h
> @@ -0,0 +1,183 @@
> +#ifndef _RWSEM_CMPXCHG_H
> +#define _RWSEM_CMPXCHG_H
> +
> +#ifndef _LINUX_RWSEM_H
> +#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
> +#endif
> +
> +#ifdef __KERNEL__

#ifdef __KERNEL__ is only relevant for exported headers.
For kernel only headers like this is does not make sense,
but it does not harm.

	Sam