[PATCH] Fix the bool convert to int issue

[cgel . zte]

From: Yang Guang <yang.guang5@xxxxxxxxxx>

The int value which convert from bool true is 0xFFFFFFFF. Causing the
__sc_insn return wrong type.

Signed-off-by: Yang Guang <yang.guang5@xxxxxxxxxx>
---
 arch/x86/kernel/static_call.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c
index ea028e736831..f608e6710300 100644
--- a/arch/x86/kernel/static_call.c
+++ b/arch/x86/kernel/static_call.c
@@ -89,7 +89,7 @@ static inline enum insn_type __sc_insn(bool null, bool tail)
 	 *	  1  |   0   |  JMP
 	 *	  1  |   1   |  RET
 	 */
-	return 2*tail + null;
+	return ((tail)?2:0) + ((null)?1:0);
 }
 
 void arch_static_call_transform(void *site, void *tramp, void *func, bool tail)
-- 
2.25.1