#include <asm/atomic_ops.h>
#include <asm/barrier.h>
#include <asm/processor.h>
+#include <asm/alternative.h>
#define SPINLOCK_LOCKVAL (S390_lowcore.spinlock_lockval)
{
typecheck(int, lp->lock);
asm volatile(
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
- " .long 0xb2fa0070\n" /* NIAI 7 */
-#endif
+ ALTERNATIVE("", ".long 0xb2fa0070", 49) /* NIAI 7 */
" sth %1,%0\n"
: "=Q" (((unsigned short *) &lp->lock)[1])
: "d" (0) : "cc", "memory");
#include <linux/init.h>
#include <linux/smp.h>
#include <linux/percpu.h>
+#include <asm/alternative.h>
#include <asm/io.h>
int spin_retry = -1;
int owner;
asm volatile(
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
- " .long 0xb2fa0040\n" /* NIAI 4 */
-#endif
+ ALTERNATIVE("", ".long 0xb2fa0040", 49) /* NIAI 4 */
" l %0,%1\n"
: "=d" (owner) : "Q" (*lock) : "memory");
return owner;
int expected = old;
asm volatile(
-#ifdef CONFIG_HAVE_MARCH_ZEC12_FEATURES
- " .long 0xb2fa0080\n" /* NIAI 8 */
-#endif
+ ALTERNATIVE("", ".long 0xb2fa0080", 49) /* NIAI 8 */
" cs %0,%3,%1\n"
: "=d" (old), "=Q" (*lock)
: "0" (old), "d" (new), "Q" (*lock)