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    SubjectRe: [PATCH] kconfig: remove EXPERT from CHECKPOINT_RESTORE
    On Thu, Jul 12, 2018 at 03:07:33PM +0200, Adrian Reber wrote:
    > The CHECKPOINT_RESTORE configuration option was introduced in 2012 and
    > combined with EXPERT. CHECKPOINT_RESTORE is already enabled in many
    > distribution kernels and also part of the defconfigs of various
    > architectures.
    >
    > To make it easier for distributions to enable CHECKPOINT_RESTORE this
    > removes EXPERT and moves the configuration option out of the EXPERT
    > block.
    >
    > Signed-off-by: Adrian Reber <adrian@lisas.de>
    > Cc: Oleg Nesterov <oleg@redhat.com>
    > Cc: Pavel Emelyanov <xemul@virtuozzo.com>
    > Cc: Andrew Morton <akpm@linux-foundation.org>
    > Cc: Eric W. Biederman <ebiederm@xmission.com>
    > Cc: Andrei Vagin <avagin@virtuozzo.com>
    > Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
    > ---
    > init/Kconfig | 24 ++++++++++++------------
    > 1 file changed, 12 insertions(+), 12 deletions(-)
    >
    > diff --git a/init/Kconfig b/init/Kconfig
    > index 041f3a022122..9c529c763326 100644
    > --- a/init/Kconfig
    > +++ b/init/Kconfig
    > @@ -932,6 +932,18 @@ config NET_NS
    >
    > endif # NAMESPACES
    >
    > +config CHECKPOINT_RESTORE
    > + bool "Checkpoint/restore support"
    > + select PROC_CHILDREN
    > + default n
    > + help
    > + Enables additional kernel features in a sake of checkpoint/restore.
    > + In particular it adds auxiliary prctl codes to setup process text,
    > + data and heap segment sizes, and a few additional /proc filesystem
    > + entries.
    > +
    > + If unsure, say N here.
    > +
    > config SCHED_AUTOGROUP
    > bool "Automatic process group scheduling"
    > select CGROUPS
    > @@ -1348,18 +1360,6 @@ config MEMBARRIER
    >
    > If unsure, say Y.
    >
    > -config CHECKPOINT_RESTORE
    > - bool "Checkpoint/restore support" if EXPERT
    > - select PROC_CHILDREN
    > - default n
    > - help
    > - Enables additional kernel features in a sake of checkpoint/restore.
    > - In particular it adds auxiliary prctl codes to setup process text,
    > - data and heap segment sizes, and a few additional /proc filesystem
    > - entries.
    > -
    > - If unsure, say N here.
    > -
    > config KALLSYMS
    > bool "Load all symbols for debugging/ksymoops" if EXPERT
    > default y

    Thanks!

    Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>

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