X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fasm-s390%2Fsmp.h;h=ae89cf2478fcabee3a0e4acf1834465286a9224e;hb=d1671a9c15f55a1475d41269494518e348880c33;hp=6f3821a6a902130010779a1c3f168a07fa5fe3d3;hpb=253ba4e79edc695b2925bd2ef34de06ff4d4070c;p=mv-sheeva.git

diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h
index 6f3821a6a90..ae89cf2478f 100644
--- a/include/asm-s390/smp.h
+++ b/include/asm-s390/smp.h
@@ -19,6 +19,7 @@
 #include <asm/lowcore.h>
 #include <asm/sigp.h>
 #include <asm/ptrace.h>
+#include <asm/system.h>
 
 /*
   s390 specific smp.c headers
@@ -53,10 +54,7 @@ extern void machine_power_off_smp(void);
 
 static inline __u16 hard_smp_processor_id(void)
 {
-        __u16 cpu_address;
- 
-	asm volatile("stap %0" : "=m" (cpu_address));
-        return cpu_address;
+	return stap();
 }
 
 /*
@@ -108,5 +106,11 @@ static inline void smp_send_stop(void)
 #define smp_cpu_not_running(cpu)	1
 #endif
 
+#ifdef CONFIG_HOTPLUG_CPU
+extern int smp_rescan_cpus(void);
+#else
+static inline int smp_rescan_cpus(void) { return 0; }
+#endif
+
 extern union save_area *zfcpdump_save_areas[NR_CPUS + 1];
 #endif