2012/6/13 Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>:
> From: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
>
> To introduce generic set_bit_le() later, we remove our own definition
> and use a proper non-atomic bitops function: __set_bit_le().
>
> Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@xxxxxxxxxxxxx>
> Acked-by: Grant Grundler <grundler@xxxxxxxxxxxxxxxx>
> ---
> drivers/net/ethernet/dec/tulip/de2104x.c | 7 ++-----
> drivers/net/ethernet/dec/tulip/tulip_core.c | 7 ++-----
> 2 files changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
> index 61cc093..77335853 100644
> --- a/drivers/net/ethernet/dec/tulip/de2104x.c
> +++ b/drivers/net/ethernet/dec/tulip/de2104x.c
> @@ -661,9 +661,6 @@ static netdev_tx_t de_start_xmit (struct sk_buff *skb,
> new frame, not around filling de->setup_frame. This is non-deterministic
> when re-entered but still correct. */
>
> -#undef set_bit_le
> -#define set_bit_le(i,p) do { ((char *)(p))[(i)/8] |= (1<<((i)%8)); } while(0)
> -
> static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev)
> {
> struct de_private *de = netdev_priv(dev);
> @@ -673,12 +670,12 @@ static void build_setup_frame_hash(u16 *setup_frm, struct net_device *dev)
> u16 *eaddrs;
>
> memset(hash_table, 0, sizeof(hash_table));
> - set_bit_le(255, hash_table); /* Broadcast entry */
> + __set_bit_le(255, hash_table); /* Broadcast entry */
Should this hash_table be converted from u16 hash_table[32] to
DECLARE_BITMAP(hash_table, 16 * 32) to ensure that it is aligned
on long-word boundary?
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