X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=arch%2Farch-s390.h;h=bcd91636d04d8e6e3bd2137672377f84813cd57e;hb=de98bd30b02bd89a78059d162b2c8426e889703d;hp=fe5179134891d66d944797ee8132f2a306e4513c;hpb=fddc6604f91ebf76d9090741f9d4f5a4d33be0c6;p=fio.git

diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index fe517913..bcd91636 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -22,4 +22,22 @@
 #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