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-rw-r--r--arch/s390/include/asm/gmap.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/gmap.h b/arch/s390/include/asm/gmap.h
index 3c4926aa78f4..6f9ff7a69fa2 100644
--- a/arch/s390/include/asm/gmap.h
+++ b/arch/s390/include/asm/gmap.h
@@ -148,4 +148,5 @@ int gmap_mprotect_notify(struct gmap *, unsigned long start,
void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long dirty_bitmap[4],
unsigned long gaddr, unsigned long vmaddr);
+int gmap_mark_unmergeable(void);
#endif /* _ASM_S390_GMAP_H */