Add MMF_COW_PGTABLE flag to prepare the subsequent implementation of copy-on-write for the page table. Signed-off-by: Chih-En Lin <shiyn.lin@xxxxxxxxx> --- include/linux/sched/coredump.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h index 4d9e3a656875..19e9f2b71398 100644 --- a/include/linux/sched/coredump.h +++ b/include/linux/sched/coredump.h @@ -83,7 +83,10 @@ static inline int get_dumpable(struct mm_struct *mm) #define MMF_HAS_PINNED 28 /* FOLL_PIN has run, never cleared */ #define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP) +#define MMF_COW_PGTABLE 29 +#define MMF_COW_PGTABLE_MASK (1 << MMF_COW_PGTABLE) + #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ - MMF_DISABLE_THP_MASK) + MMF_DISABLE_THP_MASK | MMF_COW_PGTABLE_MASK) #endif /* _LINUX_SCHED_COREDUMP_H */ -- 2.36.1
