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 e336694ca042127c39a4cef780dee557b2f068cd..ea3395036556ceea61c74c08452d5e7a7061e566 100644 (file)
--- 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)