This introduces the new flag MMF_VM_MERGE_ANY flag. When this flag is set, kernel samepage merging (ksm) gets enabled for all vma's of a process. Signed-off-by: Stefan Roesch <shr@xxxxxxxxxxxx> --- include/linux/sched/coredump.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h index 8270ad7ae14c..0e0de5b7469f 100644 --- a/include/linux/sched/coredump.h +++ b/include/linux/sched/coredump.h @@ -86,4 +86,5 @@ static inline int get_dumpable(struct mm_struct *mm) #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ MMF_DISABLE_THP_MASK) +#define MMF_VM_MERGE_ANY 29 #endif /* _LINUX_SCHED_COREDUMP_H */ -- 2.30.2
