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-rw-r--r--arch/s390/include/asm/nospec-branch.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/nospec-branch.h b/arch/s390/include/asm/nospec-branch.h
index 35bf28fe4c64..b4bd8c41e9d3 100644
--- a/arch/s390/include/asm/nospec-branch.h
+++ b/arch/s390/include/asm/nospec-branch.h
@@ -9,6 +9,7 @@
extern int nospec_disable;
void nospec_init_branches(void);
+void nospec_auto_detect(void);
void nospec_revert(s32 *start, s32 *end);
#endif /* __ASSEMBLY__ */