linux-kernel - Re: [PATCH v1 4/9] staging: android: binder: Add align

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Message-ID: <20131205084149.GX28413@mwanda>
Date:	Thu, 5 Dec 2013 11:41:49 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Serban Constantinescu <serban.constantinescu@....com>
Cc:	gregkh@...uxfoundation.org, arve@...roid.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	john.stultz@...aro.org, ccross@...roid.com, Dave.Butcher@....com,
	irogers@...gle.com, romlem@...roid.com
Subject: Re: [PATCH v1 4/9] staging: android: binder: Add align_helper() macro

On Wed, Dec 04, 2013 at 06:09:36PM +0000, Serban Constantinescu wrote:
> This patch adds align_helper() macro that will be used for enforcing
> the desired alignment on 64bit systems where the alignment will differ
> depending on the userspace used (32bit /64bit).
> 
> This patch is a temporary patch that will be extended with 32bit compat
> handling.
> 
> Signed-off-by: Serban Constantinescu <serban.constantinescu@....com>
> ---
>  drivers/staging/android/binder.c |    9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
> index 16109cd..6719a53 100644
> --- a/drivers/staging/android/binder.c
> +++ b/drivers/staging/android/binder.c
> @@ -140,6 +140,8 @@ module_param_call(stop_on_user_error, binder_set_stop_on_user_error,
>  			binder_stop_on_user_error = 2; \
>  	} while (0)
>  
> +#define align_helper(ptr)	    ALIGN(ptr, sizeof(void *))
> +

This is a terrible name.

regards,
dan carpenter

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