x86/platform/uv: Add a missing prototype for uv_bau_message_interrupt()

... in order to fix a -Wmissing-prototypes warning:

  arch/x86/platform/uv/tlb_uv.c:1275:6: warning:
  no previous prototype for ‘uv_bau_message_interrupt’ [-Wmissing-prototypes] \
	  void uv_bau_message_interrupt(struct pt_regs *regs)

Signed-off-by: Benjamin Thiel <b.thiel@posteo.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200327072621.2255-1-b.thiel@posteo.de

diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index 7803114aa140d8018d97a0f36198ea9dd422de3a..13687bf0e0a94109b8d812ca626297bf3f3b3646 100644 (file)
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -858,4 +858,6 @@ static inline int atomic_inc_unless_ge(spinlock_t *lock, atomic_t *v, int u)
        return 1;
 }
 
+void uv_bau_message_interrupt(struct pt_regs *regs);
+
 #endif /* _ASM_X86_UV_UV_BAU_H */