On Sun, 31 Oct 2010, Joe Perches wrote:

quoted text
> Signed-off-by: Joe Perches <joe@perches.com>
> ---
>  scripts/checkpatch.pl |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 90b54d4..114f667 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -2789,6 +2789,11 @@ sub process {
>  			WARN("unnecessary cast may hide bugs, see http://c-faq.com/malloc/mallocnocast.html\n" . $herecurr);
>  		}
>  
> +# check for k.alloc GFP in wrong location
> +		if ($line =~ /\bk[czm]alloc\s*\(\s*\(?\s*GFP_/) {

Just off the top of my head, but shouldn't this check for \s*_*GFP_ in 
order to catch things like __GFP_ZERO as well?
And what about functions like kmalloc_node()/vmalloc_node() which may also 
have this problem?

quoted text
> +			ERROR("alloc has GFP_<level> as last argument\n" . $herecurr);
> +		}
> +
>  # check for gcc specific __FUNCTION__
>  		if ($line =~ /__FUNCTION__/) {
>  			WARN("__func__ should be used instead of gcc specific __FUNCTION__\n"  . $herecurr);
> 

-- 
Jesper Juhl <jj@chaosbits.net>             http://www.chaosbits.net/
Plain text mails only, please      http://www.expita.com/nomime.html
Don't top-post  http://www.catb.org/~esr/jargon/html/T/top-post.html

--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/