[PATCH] x86/asm: Use alternative_input() in amd_clear_divider()

[Uros Bizjak <ubizjak@gmail.com>]

Use higher-level API to declare assembly with alternatives.

bloat-o-meter reports no code size changes.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
---
 arch/x86/include/asm/processor.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 5d2f7e5aff26..b4b5aa46f68b 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -707,8 +707,9 @@ static inline u32 per_cpu_l2c_id(unsigned int cpu)
  */
 static __always_inline void amd_clear_divider(void)
 {
-	asm volatile(ALTERNATIVE("", "div %2\n\t", X86_BUG_DIV0)
-		     :: "a" (0), "d" (0), "r" (1));
+	alternative_input("", "div %[den]",
+			  X86_BUG_DIV0,
+			  "a" (0), "d" (0), [den] "r" (1));
 }
 
 extern void amd_check_microcode(void);
-- 
2.48.1