Re: [PATCH] tile: include: asm: use 'long long' instead of 'u64'for atomic64_t and its related functions

[Chris Metcalf]

On 9/25/2013 12:14 AM, Chen Gang wrote:
> atomic* value is signed value, and atomic* functions need also process
> signed value (parameter value, and return value), so use 'long long'
> instead of 'u64'.
>
> After replacement, it will also fix a bug for atomic64_add_negative():
> "u64 is never less than 0".
>
> The modifications are:
>
>   in vim, use "1,% s/\<u64\>/long long/g" command.
>   remove redundant '__aligned(8)' and a type case '(u64 *)'.
>   be sure of 80 (and macro '\') columns limitation after replacement.
>
>
> Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
> ---
>  arch/tile/include/asm/atomic.h    |    5 +++--
>  arch/tile/include/asm/atomic_32.h |   27 +++++++++++++++------------
>  arch/tile/include/asm/cmpxchg.h   |   28 +++++++++++++++++-----------
>  arch/tile/lib/atomic_32.c         |    8 ++++----
>  4 files changed, 39 insertions(+), 29 deletions(-)

Thanks!  Taken into the tile tree for 3.12.

-- 
Chris Metcalf, Tilera Corp.
http://www.tilera.com

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