linux-kernel - Re: [PATCH 2/2] bio.h: If they MUST be inlined, then use __always

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Date:	Tue, 3 Feb 2009 00:51:41 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Alberto Bertogli <albertito@...tiri.com.ar>
Cc:	axboe@...nel.dk, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] bio.h: If they MUST be inlined, then use
 __always_inline

On Sun,  1 Feb 2009 22:07:31 -0200 Alberto Bertogli <albertito@...tiri.com.ar> wrote:

> bvec_kmap_irq() and bvec_kunmap_irq() comments say they MUST be inlined,
> so mark them as __always_inline.
> 
> Signed-off-by: Alberto Bertogli <albertito@...tiri.com.ar>
> ---
>  include/linux/bio.h |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/bio.h b/include/linux/bio.h
> index 0c8e3fb..713ec6e 100644
> --- a/include/linux/bio.h
> +++ b/include/linux/bio.h
> @@ -445,7 +445,8 @@ extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly;
>   *
>   * This function MUST be inlined - it plays with the CPU interrupt flags.
>   */
> -static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
> +static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec,
> +		unsigned long *flags)

The comment is wrong - this was a sparc requirement, long since removed.
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