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Diffstat (limited to 'include/linux/sched/coredump.h')
-rw-r--r--include/linux/sched/coredump.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index 02f5090ffea2..e62ff805cfc9 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -92,9 +92,12 @@ static inline int get_dumpable(struct mm_struct *mm)
#define MMF_VM_MERGE_ANY 30
#define MMF_VM_MERGE_ANY_MASK (1 << MMF_VM_MERGE_ANY)
+#define MMF_TOPDOWN 31 /* mm searches top down by default */
+#define MMF_TOPDOWN_MASK (1 << MMF_TOPDOWN)
+
#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
MMF_DISABLE_THP_MASK | MMF_HAS_MDWE_MASK |\
- MMF_VM_MERGE_ANY_MASK)
+ MMF_VM_MERGE_ANY_MASK | MMF_TOPDOWN_MASK)
static inline unsigned long mmf_init_flags(unsigned long flags)
{