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-rw-r--r--include/linux/sched/mm.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 9daabe138c99..2b24a6974847 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -191,4 +191,16 @@ static inline void memalloc_nofs_restore(unsigned int flags)
current->flags = (current->flags & ~PF_MEMALLOC_NOFS) | flags;
}
+static inline unsigned int memalloc_noreclaim_save(void)
+{
+ unsigned int flags = current->flags & PF_MEMALLOC;
+ current->flags |= PF_MEMALLOC;
+ return flags;
+}
+
+static inline void memalloc_noreclaim_restore(unsigned int flags)
+{
+ current->flags = (current->flags & ~PF_MEMALLOC) | flags;
+}
+
#endif /* _LINUX_SCHED_MM_H */