Re: [PATCH 4/5] powerpc: bitops: Introduce {clear,set}_bit_le()

[Benjamin Herrenschmidt]

On Wed, 2012-06-13 at 13:04 +0900, Takuya Yoshikawa wrote:
> From: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
> 
> Needed to replace test_and_set_bit_le() in virt/kvm/kvm_main.c which is
> being used for this missing function.
> 
> Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>

Acked-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>

> ---
>  arch/powerpc/include/asm/bitops.h |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
> index efdc926..dc2cf9c 100644
> --- a/arch/powerpc/include/asm/bitops.h
> +++ b/arch/powerpc/include/asm/bitops.h
> @@ -288,6 +288,16 @@ static __inline__ int test_bit_le(unsigned long nr,
>  	return (tmp[nr >> 3] >> (nr & 7)) & 1;
>  }
>  
> +static inline void set_bit_le(int nr, void *addr)
> +{
> +	set_bit(nr ^ BITOP_LE_SWIZZLE, addr);
> +}
> +
> +static inline void clear_bit_le(int nr, void *addr)
> +{
> +	clear_bit(nr ^ BITOP_LE_SWIZZLE, addr);
> +}
> +
>  static inline void __set_bit_le(int nr, void *addr)
>  {
>  	__set_bit(nr ^ BITOP_LE_SWIZZLE, addr);


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