On Tue, Mar 1, 2016 at 11:26 AM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
>
> $ make tags
> GEN tags
> ctags: Warning: drivers/acpi/processor_idle.c:64: null expansion of name pattern "\1"
> ctags: Warning: drivers/xen/events/events_2l.c:41: null expansion of name pattern "\1"
> ctags: Warning: kernel/locking/lockdep.c:151: 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: kernel/workqueue.c:323: 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"
> ctags: Warning: net/rds/page.c:45: null expansion of name pattern "\1"
>
> Which are all the result of the DEFINE_PER_CPU pattern:
>
> scripts/tags.sh:200: '/\<DEFINE_PER_CPU([^,]*, *\([[:alnum:]_]*\)/\1/v/'
> scripts/tags.sh:201: '/\<DEFINE_PER_CPU_SHARED_ALIGNED([^,]*, *\([[:alnum:]_]*\)/\1/v/'
>
> The below cures them. All except the workqueue one are within reasonable
> distance of the 80 char limit. TJ do you have any preference on how to
> fix the wq one, or shall we just not care its too long?
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> ---
> drivers/acpi/processor_idle.c | 4 ++--
> drivers/xen/events/events_2l.c | 5 +++--
> 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 | 4 ++--
> 8 files changed, 13 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
> index 175c86bee3a9..9ca2b2fefd76 100644
> --- a/drivers/acpi/processor_idle.c
> +++ b/drivers/acpi/processor_idle.c
> @@ -61,8 +61,8 @@ module_param(latency_factor, uint, 0644);
>
> static DEFINE_PER_CPU(struct cpuidle_device *, acpi_cpuidle_device);
>
> -static DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX],
> - acpi_cstate);
> +static
> +DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX], acpi_cstate);
>
> static int disabled_by_idle_boot_param(void)
> {
For the above:
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
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