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Message-Id: <201206111409.16093.arnd@arndb.de>
Date: Mon, 11 Jun 2012 14:09:15 +0000
From: Arnd Bergmann <arnd@...db.de>
To: Takuya Yoshikawa <yoshikawa.takuya@....ntt.co.jp>
Cc: bhutchings@...arflare.com, grundler@...isc-linux.org,
avi@...hat.com, mtosatti@...hat.com,
linux-net-drivers@...arflare.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
kvm@...r.kernel.org, takuya.yoshikawa@...il.com
Subject: Re: [PATCH 1/4] drivers/net/ethernet/sfc: Add efx_ prefix to set_bit_le()
On Monday 11 June 2012, Takuya Yoshikawa wrote:
>
> /* Set bit in a little-endian bitfield */
> -static inline void set_bit_le(unsigned nr, unsigned char *addr)
> +static inline void efx_set_bit_le(unsigned nr, unsigned char *addr)
> {
> addr[nr / 8] |= (1 << (nr % 8));
> }
>
> /* Clear bit in a little-endian bitfield */
> -static inline void clear_bit_le(unsigned nr, unsigned char *addr)
> +static inline void efx_clear_bit_le(unsigned nr, unsigned char *addr)
> {
> addr[nr / 8] &= ~(1 << (nr % 8));
> }
Hmm, any reason why we're not just using the existing non-atomic
__set_bit_le() here? I think the helpers in sfc and tulip can
just get removed if you use those.
Arnd
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