X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=arch%2Farch-s390.h;h=bcd91636d04d8e6e3bd2137672377f84813cd57e;hp=ed5d462d1d969b7e2db4cb994a88115813b24b44;hb=15cf40b2844caad4cf8da0cdaeddd132cd6adefc;hpb=b12ebc65e82de1cc6174b65c79266dd0f0a4fbf3

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index ed5d462d..bcd91636 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -1,7 +1,7 @@
 #ifndef ARCH_S390_H
 #define ARCH_S390_H
 
-#define ARCH	(arch_s390)
+#define FIO_ARCH	(arch_s390)
 
 #ifndef __NR_ioprio_set
 #define __NR_ioprio_set		282
@@ -12,7 +12,32 @@
 #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 ("diag 0,0,68" : : : "memory")
-#define fio_ffz(v)	generic_ffz((v))
+#define read_barrier()	asm volatile("bcr 15,0" : : : "memory")
+#define write_barrier()	asm volatile("bcr 15,0" : : : "memory")
+
+static inline unsigned long long get_cpu_clock(void)
+{
+	unsigned long long clk;
+
+	__asm__ __volatile__("stck %0" : "=Q" (clk) : : "cc");
+	return clk;
+}
+
+#define ARCH_HAVE_INIT
+extern int tsc_reliable;
+static inline int arch_init(char *envp[])
+{
+	tsc_reliable = 1;
+	return 0;
+}
+
+#define ARCH_HAVE_CPU_CLOCK
 
 #endif