1 files changed, 29 insertions, 0 deletions
diff --git a/isys/smp.c b/isys/smp.c
index c7b467b1e..aed7bbefa 100644
--- a/isys/smp.c
+++ b/isys/smp.c
@@ -40,6 +40,31 @@ int alphaDetectSMP(void)
 #endif /* __alpha__ */
 
 
+#if defined (__s390__) || defined (__s390x__)
+int s390DetectSMP(void)
+{
+    int issmp = 0;
+    FILE *f;
+
+    f = fopen("/proc/cpuinfo", "r");
+    if (f) {
+        char buff[1024];
+
+        while (fgets (buff, 1024, f) != NULL) {
+            if (!strncmp (buff, "# processors    : ", 18)) {
+                if (strtoul (buff + 18, NULL, 0) > 1)
+                    issmp = 1;
+                break;
+            }
+        }
+        fclose(f);
+    } else
+        return -1;
+
+    return issmp;
+}
+#endif /* __s390__ */
+
 #ifdef __sparc__
 int sparcDetectSMP(void)
 {
@@ -459,6 +484,10 @@ int detectSMP(void)
     return isSMP = sparcDetectSMP();
 #elif __alpha__
     return isSMP = alphaDetectSMP();
+#elif __s390__
+    return isSMP = s390DetectSMP();
+#elif __s390x__
+    return isSMP = s390DetectSMP();
 #elif __ia64__
     return isSMP = 1;
 #else