mm: make PR_SET_THP_DISABLE immediately active

[linux-2.6-microblaze.git] / include / linux / sched / coredump.h

diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index 69eedce..98ae0d0 100644 (file)
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -68,7 +68,10 @@ static inline int get_dumpable(struct mm_struct *mm)
 #define MMF_OOM_SKIP           21      /* mm is of no interest for the OOM killer */
 #define MMF_UNSTABLE           22      /* mm is unstable for copy_from_user */
 #define MMF_HUGE_ZERO_PAGE     23      /* mm has ever used the global huge zero page */
+#define MMF_DISABLE_THP                24      /* disable THP for all VMAs */
+#define MMF_DISABLE_THP_MASK   (1 << MMF_DISABLE_THP)
 
-#define MMF_INIT_MASK          (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
+#define MMF_INIT_MASK          (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
+                                MMF_DISABLE_THP_MASK)
 
 #endif /* _LINUX_SCHED_COREDUMP_H */