Re: [PATCH RFC 01/10] rcu: Make CONFIG_SRCU unconditionally enabled

[Kirill Tkhai]

On 08.08.2018 04:05, Stephen Rothwell wrote:
> Hi Kirill,
> 
> On Tue, 07 Aug 2018 18:37:36 +0300 Kirill Tkhai <ktkhai@xxxxxxxxxxxxx> wrote:
>>
>> This patch kills all CONFIG_SRCU defines and
>> the code under !CONFIG_SRCU.
>>
>> Signed-off-by: Kirill Tkhai <ktkhai@xxxxxxxxxxxxx>
>> ---
>>  drivers/base/core.c                                |   42 --------------------
>>  include/linux/device.h                             |    2 -
>>  include/linux/rcutiny.h                            |    4 --
>>  include/linux/srcu.h                               |    5 --
>>  kernel/notifier.c                                  |    3 -
>>  kernel/rcu/Kconfig                                 |   12 +-----
>>  kernel/rcu/tree.h                                  |    5 --
>>  kernel/rcu/update.c                                |    4 --
>>  .../selftests/rcutorture/doc/TREE_RCU-kconfig.txt  |    5 --
>>  9 files changed, 3 insertions(+), 79 deletions(-)
> 
> You left quite a few "select SRCU" statements scattered across Kconfig
> files:
> 
> $ git grep -l 'select SRCU' '*Kconfig*'
> arch/arm/kvm/Kconfig
> arch/arm64/kvm/Kconfig
> arch/mips/kvm/Kconfig
> arch/powerpc/kvm/Kconfig
> arch/s390/kvm/Kconfig
> arch/x86/Kconfig
> arch/x86/kvm/Kconfig
> block/Kconfig
> drivers/clk/Kconfig
> drivers/cpufreq/Kconfig
> drivers/dax/Kconfig
> drivers/devfreq/Kconfig
> drivers/hwtracing/stm/Kconfig
> drivers/md/Kconfig
> drivers/net/Kconfig
> drivers/opp/Kconfig
> fs/btrfs/Kconfig
> fs/notify/Kconfig
> fs/quota/Kconfig
> init/Kconfig
> kernel/rcu/Kconfig
> kernel/rcu/Kconfig.debug
> mm/Kconfig
> security/tomoyo/Kconfig

Yeah, thanks, Stephen.