X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-s390.h;h=2e84bf8ad45744ec6d74c7ed09918d83565f9c32;hb=550beaad94a11beef70dfb4057797ff8800c8a72;hp=56cb23024bf70f8954cc7bfe29e5b439345f54d7;hpb=1cffeb6f92dab701dfae0a6f5e52375deba422b7;p=fio.git

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index 56cb2302..2e84bf8a 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -3,39 +3,29 @@
 
 #define FIO_ARCH	(arch_s390)
 
-#ifndef __NR_ioprio_set
-#define __NR_ioprio_set		282
-#define __NR_ioprio_get		283
-#endif
-
-#ifndef __NR_fadvise64
-#define __NR_fadvise64		253
-#endif
-
-#ifndef __NR_sys_splice
-#define __NR_sys_splice		306
-#define __NR_sys_tee		308
-#define __NR_sys_vmsplice	309
-#endif
-
 #define nop		asm volatile("nop" : : : "memory")
 #define read_barrier()	asm volatile("bcr 15,0" : : : "memory")
 #define write_barrier()	asm volatile("bcr 15,0" : : : "memory")
 
-/*
- * Fio needs monotonic (never lower), but not strict monotonic (never the same)
- * so store clock fast is enough
- */
 static inline unsigned long long get_cpu_clock(void)
 {
 	unsigned long long clk;
 
+#ifdef CONFIG_S390_Z196_FACILITIES
+	/*
+	 * Fio needs monotonic (never lower), but not strict monotonic (never
+	 * the same) so store clock fast is enough.
+	 */
 	__asm__ __volatile__("stckf %0" : "=Q" (clk) : : "cc");
+#else
+	__asm__ __volatile__("stck %0" : "=Q" (clk) : : "cc");
+#endif
 	return clk>>12;
 }
 
 #define ARCH_CPU_CLOCK_CYCLES_PER_USEC 1
 #define ARCH_HAVE_CPU_CLOCK
+#undef ARCH_CPU_CLOCK_WRAPS
 
 #define ARCH_HAVE_INIT
 extern int tsc_reliable;