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SubjectRe: [PATCH 4/5] powerpc: bitops: Introduce {clear,set}_bit_le()
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On Wed, 2012-06-13 at 13:04 +0900, Takuya Yoshikawa wrote:
> From: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
>
> 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@oss.ntt.co.jp>

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

> ---
> 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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