On 07/12/2018 04:07 PM, 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 <[email protected]> > Cc: Oleg Nesterov <[email protected]> > Cc: Pavel Emelyanov <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: Eric W. Biederman <[email protected]> > Cc: Andrei Vagin <[email protected]> > Cc: Hendrik Brueckner <[email protected]>
Acked-by: Pavel Emelyanov <[email protected]> > --- > 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 >
