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-rw-r--r--include/asm-s390/ipl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
index 5650d3d4ae46..660f78271a93 100644
--- a/include/asm-s390/ipl.h
+++ b/include/asm-s390/ipl.h
@@ -74,6 +74,7 @@ struct ipl_parameter_block {
extern u32 ipl_flags;
extern u16 ipl_devno;
+extern u32 dump_prefix_page;
extern void do_reipl(void);
extern void ipl_save_parameters(void);