linux-kernel - Re: [PATCH 9/9] treewide: Remove newlines inside DEFINE_PER

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Date:	Wed, 21 Oct 2015 15:27:55 -0400
From:	Prarit Bhargava <prarit@...hat.com>
To:	Michal Marek <mmarek@...e.com>, linux-kbuild@...r.kernel.org
CC:	linux-kernel@...r.kernel.org, linux-ia64@...r.kernel.org,
	xen-devel@...ts.xenproject.org, linux-acpi@...r.kernel.org,
	rds-devel@....oracle.com, netdev@...r.kernel.org
Subject: Re: [PATCH 9/9] treewide: Remove newlines inside DEFINE_PER_CPU()
 macros

On 10/15/2015 04:16 PM, Michal Marek wrote:
> Otherwise make tags can't parse them:
> 
> ctags: Warning: arch/ia64/kernel/smp.c:60: null expansion of name pattern "\1"
> ctags: Warning: drivers/xen/events/events_2l.c:41: null expansion of name pattern "\1"
> ctags: Warning: drivers/acpi/processor_idle.c:64: null expansion of name pattern "\1"
> ctags: Warning: kernel/locking/lockdep.c:153: null expansion of name pattern "\1"
> ctags: Warning: kernel/workqueue.c:305: null expansion of name pattern "\1"
> ctags: Warning: kernel/rcu/rcutorture.c:133: null expansion of name pattern "\1"
> ctags: Warning: kernel/rcu/rcutorture.c:135: null expansion of name pattern "\1"
> ctags: Warning: net/rds/page.c:45: null expansion of name pattern "\1"
> ctags: Warning: net/ipv4/syncookies.c:53: null expansion of name pattern "\1"
> ctags: Warning: net/ipv6/syncookies.c:44: null expansion of name pattern "\1"
> 
> Cc: linux-ia64@...r.kernel.org
> Cc: xen-devel@...ts.xenproject.org
> Cc: linux-acpi@...r.kernel.org
> Cc: rds-devel@....oracle.com
> Cc: netdev@...r.kernel.org
> Signed-off-by: Michal Marek <mmarek@...e.com>
> ---
>  arch/ia64/kernel/smp.c         | 3 +--
>  drivers/acpi/processor_idle.c  | 3 +--
>  drivers/xen/events/events_2l.c | 3 +--
>  kernel/locking/lockdep.c       | 3 +--
>  kernel/rcu/rcutorture.c        | 6 ++----
>  kernel/workqueue.c             | 3 +--
>  net/ipv4/syncookies.c          | 3 +--
>  net/ipv6/syncookies.c          | 3 +--
>  net/rds/page.c                 | 3 +--
>  9 files changed, 10 insertions(+), 20 deletions(-)
> 
> diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c
> index 7f706d4f84f7..1dcfe29d8a42 100644
> --- a/arch/ia64/kernel/smp.c
> +++ b/arch/ia64/kernel/smp.c
> @@ -57,8 +57,7 @@ static struct local_tlb_flush_counts {
>  	unsigned int count;
>  } __attribute__((__aligned__(32))) local_tlb_flush_counts[NR_CPUS];
>  
> -static DEFINE_PER_CPU_SHARED_ALIGNED(unsigned short [NR_CPUS],
> -				     shadow_flush_counts);
> +static DEFINE_PER_CPU_SHARED_ALIGNED(unsigned short [NR_CPUS], shadow_flush_counts);
>  

I guarantee you're going to end up fixing this issue over and over again as more
code is added in.

OOC, why not fix ctags to recognize newlines?

P.

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