From: Richard Henderson <rth@twiddle.net>
Date: Thu, 18 Jul 2013 21:47:37 +0000 (-0700)
Subject: alpha: Use __builtin_alpha_rpcc
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=91531b0535e5556783a7da900cc115b5fec8e63f;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

alpha: Use __builtin_alpha_rpcc

As introduced in gcc 3.2.

Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---

diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index e336694ca042..ea3395036556 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -105,9 +105,7 @@ void arch_irq_work_raise(void)
 
 static inline __u32 rpcc(void)
 {
-    __u32 result;
-    asm volatile ("rpcc %0" : "=r"(result));
-    return result;
+	return __builtin_alpha_rpcc();
 }
 
 int update_persistent_clock(struct timespec now)